本发明的目的是为克服上述问题,提供一种新的膦酸酯-核苷酸化合物,它们具有高的抗病毒活性,特别是对拉米夫定抵抗的HBV感染有效,它们对机体有良好的安全性,同时,又具有很高的口服吸收性。
本发明所提供的技术方案是:新型化合物包括下面通式(I)所示的膦酸酯-核苷酸化合物、其盐类、水合物或其溶剂合物,和含这类化合物的药物组合物,它们可用作抗病毒药物。
式中:R1、R2可为H或烷基,所述烷基可为C1-C6的烷基,如甲基、乙基、正丙基、异丙基、环丙基、正丁基、异丁基、仲丁基、叔丁基、正戊基、正己基等,R1、R2可以相同也可以不同。X1、X2可分别为O、NH、S等,X1、X2可以相同也可以不同。
上述通式(I)所示的膦酸酯核苷酸化合物可形成药用盐。例如当有酸性基团存在时,这种盐可为锂盐、钠盐、钾盐、镁盐、钙盐等金属盐,铵盐、甲胺盐、二甲胺盐、三甲胺盐、二环己胺盐等胺盐;当有碱性基团存在时,可形成盐酸盐、氢溴酸盐、硫酸盐、硝酸盐、磷酸盐等无机酸盐,或形成如甲磺酸盐、苯磺酸盐、对甲苯磺酸盐、乙酸盐、丙酸盐、酒石酸盐、富马酸盐、马来酸盐、苹果酸盐、草酸盐、琥珀酸盐、柠檬酸盐、苯甲酸盐、杏仁酸盐、桂皮酸盐、乳酸盐等有机酸盐。
上述通式(I)所示的膦酸酯核苷酸化合物或其盐,可以以水合物或溶剂合物形式存在,形成溶剂合物的溶剂例如有甲醇,乙醇,异丙醇,丙酮、乙酸乙酯,二氯甲烷等。
本发明产品具有广谱的、高的抗病毒活性,如抗乙型肝炎病毒HBV、免疫缺陷病毒(人免疫缺陷病毒HIV、猿免疫缺陷病毒SIV、猫免疫缺陷病毒FIV等)、疱疹病毒(单纯疱疹病毒、带状疱疹病毒、细胞巨化病毒等)、劳舍尔氏鼠白血病病毒(R-MuLV)、鼠细胞巨化病毒(MCMV)、痘病毒、腺病毒等。特别是对拉米夫定抵抗的HBV感染有效,它们对机体有良好的安全性,同时,又具有很高的口服吸收性。它们可用作治疗乙型肝炎、人免疫缺陷综合症、疱疹等疾病的抗病毒药物,也可作为抗肿瘤药物。
本发明膦酸酯核苷酸化合物的具体实例列于表-1中。表中Me为甲基,Et为乙基,n-Pr为正丙基,i-Pr为异丙基,c-Pr为环丙基,n-Bu为正丁基,i-Bu为异丁基,s-Bu为仲丁基,t-Bu为叔丁基,n-Pen为正戊基,n-Hex为正己基,o-表示邻位,p-表示对位等等。
表-1
|
化合物序号 |
R1 |
R2 |
X1 |
X2 |
|
1 |
H |
H |
O |
O |
|
2 |
Me |
H |
O |
O |
|
3 |
Et |
H |
O |
O |
|
4 |
n-Pr |
H |
O |
O |
|
5 |
i-Pr |
H |
O |
O |
|
6 |
c-Pr |
H |
O |
O |
|
7 |
n-Bu |
H |
O |
O |
|
8 |
i-Bu |
H |
O |
O |
|
9 |
s-Bu |
H |
O |
O |
|
10 |
t-Bu |
H |
O |
O |
|
11 |
n-Pen |
H |
O |
O |
|
12 |
n-Hex |
H |
O |
O |
|
13 |
H |
Me |
O |
O |
|
14 |
Me |
Me |
O |
O |
|
15 |
Et |
Me |
O |
O |
|
16 |
n-Pr |
Me |
O |
O |
|
17 |
i-Pr |
Me |
O |
O |
|
18 |
c-Pr |
Me |
O |
O |
|
19 |
n-Bu |
Me |
O |
O |
|
20 |
i-Bu |
Me |
O |
O |
|
21 |
s-Bu |
Me |
O |
O |
|
22 |
t-Bu |
Me |
O |
O |
|
23 |
n-Pen |
Me |
O |
O |
|
24 |
n-Hex |
Me |
O |
O |
|
25 |
H |
Et |
O |
O |
|
26 |
Me |
Et |
O |
O |
|
27 |
Et |
Et |
O |
O |
|
28 |
n-Pr |
Et |
O |
O |
|
29 |
i-Pr |
Et |
O |
O |
|
30 |
c-Pr |
Et |
O |
O |
|
31 |
n-Bu |
Et |
O |
O |
|
32 |
i-Bu |
Et |
O |
O |
|
33 |
s-Bu |
Et |
O |
O |
|
34 |
t-Bu |
Et |
O |
O |
|
35 |
n-Pen |
Et |
O |
O |
|
36 |
n-Hex |
Et |
O |
O |
|
37 |
H |
n-Pr |
O |
O |
|
38 |
Me |
n-Pr |
O |
O |
|
39 |
Et |
n-Pr |
O |
O |
|
40 |
n-Pr |
n-Pr |
O |
O |
|
41 |
i-Pr |
n-Pr |
O |
O |
|
42 |
c-Pr |
n-Pr |
O |
O |
|
43 |
n-Bu |
n-Pr |
O |
O |
|
44 |
i-Bu |
n-Pr |
O |
O |
|
45 |
s-Bu |
n-Pr |
O |
O |
|
46 |
t-Bu |
n-Pr |
O |
O |
|
47 |
n-Pen |
n-Pr |
O |
O |
|
48 |
n-Hex |
n-Pr |
O |
O |
|
49 |
H |
i-Pr |
O |
O |
|
50 |
Me |
i-Pr |
O |
O |
|
51 |
Et |
i-Pr |
O |
O |
|
52 |
n-Pr |
i-Pr |
O |
O |
|
53 |
i-Pr |
i-Pr |
O |
O |
|
54 |
c-Pr |
i-Pr |
O |
O |
|
55 |
n-Bu |
i-Pr |
O |
O |
|
56 |
i-Bu |
i-Pr |
O |
O |
|
57 |
s-Bu |
i-Pr |
O |
O |
|
58 |
t-Bu |
i-Pr |
O |
O |
|
59 |
n-Pen |
i-Pr |
O |
O |
|
60 |
n-Hex |
i-Pr |
O |
O |
|
61 |
H |
c-Pr |
O |
O |
|
62 |
Me |
c-Pr |
O |
O |
|
63 |
Et |
c-Pr |
O |
O |
|
64 |
n-Pr |
c-Pr |
O |
O |
|
65 |
i-Pr |
c-Pr |
O |
O |
|
66 |
c-Pr |
c-Pr |
O |
O |
|
67 |
n-Bu |
c-Pr |
O |
O |
|
68 |
i-Bu |
c-Pr |
O |
O |
|
69 |
s-Bu |
c-Pr |
O |
O |
|
70 |
t-Bu |
c-Pr |
O |
O |
|
71 |
n-Pen |
c-Pr |
O |
O |
|
72 |
n-Hex |
c-Pr |
O |
O |
|
73 |
H |
n-Bu |
O |
O |
|
74 |
Me |
n-Bu |
O |
O |
|
75 |
Et |
n-Bu |
O |
O |
|
76 |
n-Pr |
n-Bu |
O |
O |
|
77 |
i-Pr |
n-Bu |
O |
O |
|
78 |
c-Pr |
n-Bu |
O |
O |
|
79 |
n-Bu |
n-Bu |
O |
O |
|
80 |
i-Bu |
n-Bu |
O |
O |
|
81 |
s-Bu |
n-Bu |
O |
O |
|
82 |
t-Bu |
n-Bu |
O |
O |
|
83 |
n-Pen |
n-Bu |
O |
O |
|
84 |
n-Hex |
n-Bu |
O |
O |
|
85 |
H |
i-Bu |
O |
O |
|
86 |
Me |
i-Bu |
O |
O |
|
87 |
Et |
i-Bu |
O |
O |
|
88 |
n-Pr |
i-Bu |
O |
O |
|
89 |
i-Pr |
i-Bu |
O |
O |
|
90 |
c-Pr |
i-Bu |
O |
O |
|
91 |
n-Bu |
i-Bu |
O |
O |
|
92 |
i-Bu |
i-Bu |
O |
O |
|
93 |
s-Bu |
i-Bu |
O |
O |
|
94 |
t-Bu |
i-Bu |
O |
O |
|
95 |
n-Pen |
i-Bu |
O |
O |
|
96 |
n-Hex |
i-Bu |
O |
O |
|
97 |
H |
s-Bu |
O |
O |
|
98 |
Me |
s-Bu |
O |
O |
|
99 |
Et |
s-Bu |
O |
O |
|
100 |
n-Pr |
s-Bu |
O |
O |
|
101 |
i-Pr |
s-Bu |
O |
O |
|
102 |
c-Pr |
s-Bu |
O |
O |
|
103 |
n-Bu |
s-Bu |
O |
O |
|
103 |
i-Bu |
s-Bu |
O |
O |
|
105 |
s-Bu |
s-Bu |
O |
O |
|
106 |
t-Bu |
s-Bu |
O |
O |
|
107 |
n-Pen |
s-Bu |
O |
O |
|
108 |
n-Hex |
s-Bu |
O |
O |
|
109 |
H |
t-Bu |
O |
O |
|
110 |
Me |
t-Bu |
O |
O |
|
111 |
Et |
t-Bu |
O |
O |
|
112 |
n-Pr |
t-Bu |
O |
O |
|
113 |
i-Pr |
t-Bu |
O |
O |
|
114 |
c-Pr |
t-Bu |
O |
O |
|
115 |
n-Bu |
t-Bu |
O |
O |
|
116 |
i-Bu |
t-Bu |
O |
O |
|
117 |
s-Bu |
t-Bu |
O |
O |
|
118 |
t-Bu |
t-Bu |
O |
O |
|
119 |
n-Pen |
t-Bu |
O |
O |
|
120 |
n-Hex |
t-Bu |
O |
O |
|
121 |
H |
n-Pen |
O |
O |
|
122 |
Me |
n-Pen |
O |
O |
|
123 |
Et |
n-Pen |
O |
O |
|
124 |
n-Pr |
n-Pen |
O |
O |
|
125 |
i-Pr |
n-Pen |
O |
O |
|
126 |
c-Pr |
n-Pen |
O |
O |
|
127 |
n-Bu |
n-Pen |
O |
O |
|
128 |
i-Bu |
n-Pen |
O |
O |
|
129 |
s-Bu |
n-Pen |
O |
O |
|
130 |
t-Bu |
n-Pen |
O |
O |
|
131 |
n-Pen |
n-Pen |
O |
O |
|
132 |
n-Hex |
n-Pen |
O |
O |
|
133 |
H |
n-Hex |
O |
O |
|
134 |
Me |
n-Hex |
O |
O |
|
135 |
Et |
n-Hex |
O |
O |
|
136 |
n-Pr |
n-Hex |
O |
O |
|
137 |
i-Pr |
n-Hex |
O |
O |
|
138 |
c-Pr |
n-Hex |
O |
O |
|
139 |
n-Bu |
n-Hex |
O |
O |
|
140 |
i-Bu |
n-Hex |
O |
O |
|
141 |
s-Bu |
n-Hex |
O |
O |
|
142 |
t-Bu |
n-Hex |
O |
O |
|
143 |
n-Pen |
n-Hex |
O |
O |
|
144 |
n-Hex |
n-Hex |
O |
O |
|
145 |
H |
H |
NH |
O |
|
146 |
Me |
H |
NH |
O |
|
147 |
Et |
H |
NH |
O |
|
148 |
n-Pr |
H |
NH |
O |
|
149 |
i-Pr |
H |
NH |
O |
|
150 |
c-Pr |
H |
NH |
O |
|
151 |
n-Bu |
H |
NH |
O |
|
152 |
i-Bu |
H |
NH |
O |
|
153 |
s-Bu |
H |
NH |
O |
|
154 |
t-Bu |
H |
NH |
O |
|
155 |
n-Pen |
H |
NH |
O |
|
156 |
n-Hex |
H |
NH |
O |
|
157 |
H |
Me |
NH |
O |
|
158 |
Me |
Me |
NH |
O |
|
159 |
Et |
Me |
NH |
O |
|
160 |
n-Pr |
Me |
NH |
O |
|
161 |
i-Pr |
Me |
NH |
O |
|
162 |
c-Pr |
Me |
NH |
O |
|
163 |
n-Bu |
Me |
NH |
O |
|
164 |
i-Bu |
Me |
NH |
O |
|
165 |
s-Bu |
Me |
NH |
O |
|
166 |
t-Bu |
Me |
NH |
O |
|
167 |
n-Pen |
Me |
NH |
O |
|
168 |
n-Hex |
Me |
NH |
O |
|
169 |
H |
Et |
NH |
O |
|
170 |
Me |
Et |
NH |
O |
|
171 |
Et |
Et |
NH |
O |
|
172 |
n-Pr |
Et |
NH |
O |
|
173 |
i-Pr |
Et |
NH |
O |
|
174 |
c-Pr |
Et |
NH |
O |
|
175 |
n-Bu |
Et |
NH |
O |
|
176 |
i-Bu |
Et |
NH |
O |
|
177 |
s-Bu |
Et |
NH |
O |
|
178 |
t-Bu |
Et |
NH |
O |
|
179 |
n-Pen |
Et |
NH |
O |
|
180 |
n-Hex |
Et |
NH |
O |
|
181 |
H |
n-Pr |
NH |
O |
|
182 |
Me |
n-Pr |
NH |
O |
|
183 |
Et |
n-Pr |
NH |
O |
|
184 |
n-Pr |
n-Pr |
NH |
O |
|
185 |
i-Pr |
n-Pr |
NH |
O |
|
186 |
c-Pr |
n-Pr |
NH |
O |
|
187 |
n-Bu |
n-Pr |
NH |
O |
|
188 |
i-Bu |
n-Pr |
NH |
O |
|
189 |
s-Bu |
n-Pr |
NH |
O |
|
190 |
t-Bu |
n-Pr |
NH |
O |
|
191 |
n-Pen |
n-Pr |
NH |
O |
|
192 |
n-Hex |
n-Pr |
NH |
O |
|
193 |
H |
i-Pr |
NH |
O |
|
194 |
Me |
i-Pr |
NH |
O |
|
195 |
Et |
i-Pr |
NH |
O |
|
196 |
n-Pr |
i-Pr |
NH |
O |
|
197 |
i-Pr |
i-Pr |
NH |
O |
|
198 |
c-Pr |
i-Pr |
NH |
O |
|
199 |
n-Bu |
i-Pr |
NH |
O |
|
200 |
i-Bu |
i-Pr |
NH |
O |
|
201 |
s-Bu |
i-Pr |
NH |
O |
|
202 |
t-Bu |
i-Pr |
NH |
O |
|
203 |
n-Pen |
i-Pr |
NH |
O |
|
204 |
n-Hex |
i-Pr |
NH |
O |
|
205 |
H |
c-Pr |
NH |
O |
|
206 |
Me |
c-Pr |
NH |
O |
|
207 |
Et |
c-Pr |
NH |
O |
|
208 |
n-Pr |
c-Pr |
NH |
O |
|
209 |
i-Pr |
c-Pr |
NH |
O |
|
210 |
c-Pr |
c-Pr |
NH |
O |
|
211 |
n-Bu |
c-Pr |
NH |
O |
|
212 |
i-Bu |
c-Pr |
NH |
O |
|
213 |
s-Bu |
c-Pr |
NH |
O |
|
214 |
t-Bu |
c-Pr |
NH |
O |
|
215 |
n-Pen |
c-Pr |
NH |
O |
|
216 |
n-Hex |
c-Pr |
NH |
O |
|
217 |
H |
n-Bu |
NH |
O |
|
218 |
Me |
n-Bu |
NH |
O |
|
219 |
Et |
n-Bu |
NH |
O |
|
220 |
n-Pr |
n-Bu |
NH |
O |
|
221 |
i-Pr |
n-Bu |
NH |
O |
|
222 |
c-Pr |
n-Bu |
NH |
O |
|
223 |
n-Bu |
n-Bu |
NH |
O |
|
224 |
i-Bu |
n-Bu |
NH |
O |
|
225 |
s-Bu |
n-Bu |
NH |
O |
|
226 |
t-Bu |
n-Bu |
NH |
O |
|
227 |
n-Pen |
n-Bu |
NH |
O |
|
228 |
n-Hex |
n-Bu |
NH |
O |
|
229 |
H |
i-Bu |
NH |
O |
|
230 |
Me |
i-Bu |
NH |
O |
|
231 |
Et |
i-Bu |
NH |
O |
|
232 |
n-Pr |
i-Bu |
NH |
O |
|
233 |
i-Pr |
i-Bu |
NH |
O |
|
234 |
c-Pr |
i-Bu |
NH |
O |
|
235 |
n-Bu |
i-Bu |
NH |
O |
|
236 |
i-Bu |
i-Bu |
NH |
O |
|
237 |
s-Bu |
i-Bu |
NH |
O |
|
238 |
t-Bu |
i-Bu |
NH |
O |
|
239 |
n-Pen |
i-Bu |
NH |
O |
|
240 |
n-Hex |
i-Bu |
NH |
O |
|
241 |
H |
s-Bu |
NH |
O |
|
242 |
Me |
s-Bu |
NH |
O |
|
243 |
Et |
s-Bu |
NH |
O |
|
244 |
n-Pr |
s-Bu |
NH |
O |
|
245 |
i-Pr |
s-Bu |
NH |
O |
|
246 |
c-Pr |
s-Bu |
NH |
O |
|
247 |
n-Bu |
s-Bu |
NH |
O |
|
248 |
i-Bu |
s-Bu |
NH |
O |
|
249 |
s-Bu |
s-Bu |
NH |
O |
|
250 |
t-Bu |
s-Bu |
NH |
O |
|
251 |
n-Pen |
s-Bu |
NH |
O |
|
252 |
n-Hex |
s-Bu |
NH |
O |
|
253 |
H |
t-Bu |
NH |
O |
|
254 |
Me |
t-Bu |
NH |
O |
|
255 |
Et |
t-Bu |
NH |
O |
|
256 |
n-Pr |
t-Bu |
NH |
O |
|
257 |
i-Pr |
t-Bu |
NH |
O |
|
258 |
c-Pr |
t-Bu |
NH |
O |
|
259 |
n-Bu |
t-Bu |
NH |
O |
|
260 |
i-Bu |
t-Bu |
NH |
O |
|
261 |
s-Bu |
t-Bu |
NH |
O |
|
262 |
t-Bu |
t-Bu |
NH |
O |
|
263 |
n-Pen |
t-Bu |
NH |
O |
|
264 |
n-Hex |
t-Bu |
NH |
O |
|
265 |
H |
n-Pen |
NH |
O |
|
266 |
Me |
n-Pen |
NH |
O |
|
267 |
Et |
n-Pen |
NH |
O |
|
268 |
n-Pr |
n-Pen |
NH |
O |
|
269 |
i-Pr |
n-Pen |
NH |
O |
|
270 |
c-Pr |
n-Pen |
NH |
O |
|
271 |
n-Bu |
n-Pen |
NH |
O |
|
272 |
i-Bu |
n-Pen |
NH |
O |
|
273 |
s-Bu |
n-Pen |
NH |
O |
|
274 |
t-Bu |
n-Pen |
NH |
O |
|
275 |
n-Pen |
n-Pen |
NH |
O |
|
276 |
n-Hex |
n-Pen |
NH |
O |
|
277 |
H |
n-Hex |
NH |
O |
|
278 |
Me |
n-Hex |
NH |
O |
|
279 |
Et |
n-Hex |
NH |
O |
|
280 |
n-Pr |
n-Hex |
NH |
O |
|
281 |
i-Pr |
n-Hex |
NH |
O |
|
282 |
c-Pr |
n-Hex |
NH |
O |
|
283 |
n-Bu |
n-Hex |
NH |
O |
|
284 |
i-Bu |
n-Hex |
NH |
O |
|
285 |
s-Bu |
n-Hex |
NH |
O |
|
286 |
t-Bu |
n-Hex |
NH |
O |
|
287 |
n-Pen |
n-Hex |
NH |
O |
|
288 |
n-Hex |
n-Hex |
NH |
O |
|
289 |
H |
H |
S |
O |
|
290 |
Me |
H |
S |
O |
|
291 |
Et |
H |
S |
O |
|
292 |
n-Pr |
H |
S |
O |
|
293 |
i-Pr |
H |
S |
O |
|
294 |
c-Pr |
H |
S |
O |
|
295 |
n-Bu |
H |
S |
O |
|
296 |
i-Bu |
H |
S |
O |
|
297 |
s-Bu |
H |
S |
O |
|
298 |
t-Bu |
H |
S |
O |
|
299 |
n-Pen |
H |
S |
O |
|
300 |
n-Hex |
H |
S |
O |
|
301 |
H |
Me |
S |
O |
|
302 |
Me |
Me |
S |
O |
|
303 |
Et |
Me |
S |
O |
|
304 |
n-Pr |
Me |
S |
O |
|
305 |
i-Pr |
Me |
S |
O |
|
306 |
c-Pr |
Me |
S |
O |
|
307 |
n-Bu |
Me |
S |
O |
|
308 |
i-Bu |
Me |
S |
O |
|
309 |
s-Bu |
Me |
S |
O |
|
310 |
t-Bu |
Me |
S |
O |
|
311 |
n-Pen |
Me |
S |
O |
|
312 |
n-Hex |
Me |
S |
O |
|
313 |
H |
Et |
S |
O |
|
314 |
Me |
Et |
S |
O |
|
315 |
Et |
Et |
S |
O |
|
316 |
n-Pr |
Et |
S |
O |
|
317 |
i-Pr |
Et |
S |
O |
|
318 |
c-Pr |
Et |
S |
O |
|
319 |
n-Bu |
Et |
S |
O |
|
320 |
i-Bu |
Et |
S |
O |
|
321 |
s-Bu |
Et |
S |
O |
|
322 |
t-Bu |
Et |
S |
O |
|
323 |
n-Pen |
Et |
S |
O |
|
324 |
n-Hex |
Et |
S |
O |
|
325 |
H |
n-Pr |
S |
O |
|
326 |
Me |
n-Pr |
S |
O |
|
327 |
Et |
n-Pr |
S |
O |
|
328 |
n-Pr |
n-Pr |
S |
O |
|
329 |
i-Pr |
n-Pr |
S |
O |
|
330 |
c-Pr |
n-Pr |
S |
O |
|
331 |
n-Bu |
n-Pr |
S |
O |
|
332 |
i-Bu |
n-Pr |
S |
O |
|
333 |
s-Bu |
n-Pr |
S |
O |
|
334 |
t-Bu |
n-Pr |
S |
O |
|
335 |
n-Pen |
n-Pr |
S |
O |
|
336 |
n-Hex |
n-Pr |
S |
O |
|
337 |
H |
i-Pr |
S |
O |
|
338 |
Me |
i-Pr |
S |
O |
|
339 |
Et |
i-Pr |
S |
O |
|
340 |
n-Pr |
i-Pr |
S |
O |
|
341 |
i-Pr |
i-Pr |
S |
O |
|
342 |
c-Pr |
i-Pr |
S |
O |
|
343 |
n-Bu |
i-Pr |
S |
O |
|
344 |
i-Bu |
i-Pr |
S |
O |
|
345 |
s-Bu |
i-Pr |
S |
O |
|
346 |
t-Bu |
i-Pr |
S |
O |
|
347 |
n-Pen |
i-Pr |
S |
O |
|
348 |
n-Hex |
i-Pr |
S |
O |
|
349 |
H |
c-Pr |
S |
O |
|
350 |
Me |
c-Pr |
S |
O |
|
351 |
Et |
c-Pr |
S |
O |
|
352 |
n-Pr |
c-Pr |
S |
O |
|
353 |
i-Pr |
c-Pr |
S |
O |
|
354 |
c-Pr |
c-Pr |
S |
O |
|
355 |
n-Bu |
c-Pr |
S |
O |
|
356 |
i-Bu |
c-Pr |
S |
O |
|
357 |
s-Bu |
c-Pr |
S |
O |
|
358 |
t-Bu |
c-Pr |
S |
O |
|
359 |
n-Pen |
c-Pr |
S |
O |
|
360 |
n-Hex |
c-Pr |
S |
O |
|
361 |
H |
n-Bu |
S |
O |
|
362 |
Me |
n-Bu |
S |
O |
|
363 |
Et |
n-Bu |
S |
O |
|
364 |
n-Pr |
n-Bu |
S |
O |
|
365 |
i-Pr |
n-Bu |
S |
O |
|
366 |
c-Pr |
n-Bu |
S |
O |
|
367 |
n-Bu |
n-Bu |
S |
O |
|
368 |
i-Bu |
n-Bu |
S |
O |
|
369 |
s-Bu |
n-Bu |
S |
O |
|
370 |
t-Bu |
n-Bu |
S |
O |
|
371 |
n-Pen |
n-Bu |
S |
O |
|
372 |
n-Hex |
n-Bu |
S |
O |
|
373 |
H |
i-Bu |
S |
O |
|
374 |
Me |
i-Bu |
S |
O |
|
375 |
Et |
i-Bu |
S |
O |
|
376 |
n-Pr |
i-Bu |
S |
O |
|
377 |
i-Pr |
i-Bu |
S |
O |
|
378 |
c-Pr |
i-Bu |
S |
O |
|
379 |
n-Bu |
i-Bu |
S |
O |
|
380 |
i-Bu |
i-Bu |
S |
O |
|
381 |
s-Bu |
i-Bu |
S |
O |
|
382 |
t-Bu |
i-Bu |
S |
O |
|
383 |
n-Pen |
i-Bu |
S |
O |
|
384 |
n-Hex |
i-Bu |
S |
O |
|
385 |
H |
s-Bu |
S |
O |
|
386 |
Me |
s-Bu |
S |
O |
|
387 |
Et |
s-Bu |
S |
O |
|
388 |
n-Pr |
s-Bu |
S |
O |
|
389 |
i-Pr |
s-Bu |
S |
O |
|
390 |
c-Pr |
s-Bu |
S |
O |
|
391 |
n-Bu |
s-Bu |
S |
O |
|
392 |
i-Bu |
s-Bu |
S |
O |
|
393 |
s-Bu |
s-Bu |
S |
O |
|
394 |
t-Bu |
s-Bu |
S |
O |
|
395 |
n-Pen |
s-Bu |
S |
O |
|
396 |
n-Hex |
s-Bu |
S |
O |
|
397 |
H |
t-Bu |
S |
O |
|
398 |
Me |
t-Bu |
S |
O |
|
399 |
Et |
t-Bu |
S |
O |
|
400 |
n-Pr |
t-Bu |
S |
O |
|
401 |
i-Pr |
t-Bu |
S |
O |
|
402 |
c-Pr |
t-Bu |
S |
O |
|
403 |
n-Bu |
t-Bu |
S |
O |
|
404 |
i-Bu |
t-Bu |
S |
O |
|
405 |
s-Bu |
t-Bu |
S |
O |
|
406 |
t-Bu |
t-Bu |
S |
O |
|
407 |
n-Pen |
t-Bu |
S |
O |
|
408 |
n-Hex |
t-Bu |
S |
O |
|
409 |
H |
n-Pen |
S |
O |
|
410 |
Me |
n-Pen |
S |
O |
|
411 |
Et |
n-Pen |
S |
O |
|
412 |
n-Pr |
n-Pen |
S |
O |
|
413 |
i-Pr |
n-Pen |
S |
O - |
|
414 |
c-Pr |
n-Pen |
S |
O |
|
415 |
n-Bu |
n-Pen |
S |
O |
|
416 |
i-Bu |
n-Pen |
S |
O |
|
417 |
s-Bu |
n-Pen |
S |
O |
|
418 |
t-Bu |
n-Pen |
S |
O |
|
419 |
n-Pen |
n-Pen |
S |
O |
|
420 |
n-Hex |
n-Pen |
S |
O |
|
421 |
H |
n-Hex |
S |
O |
|
422 |
Me |
n-Hex |
S |
O |
|
423 |
Et |
n-Hex |
S |
O |
|
424 |
n-Pr |
n-Hex |
S |
O |
|
425 |
i-Pr |
n-Hex |
S |
O |
|
426 |
c-Pr |
n-Hex |
S |
O |
|
427 |
n-Bu |
n-Hex |
S |
O |
|
428 |
i-Bu |
n-Hex |
S |
O |
|
429 |
s-Bu |
n-Hex |
S |
O |
|
430 |
t-Bu |
n-Hex |
S |
O |
|
431 |
n-Pen |
n-Hex |
S |
O |
|
432 |
n-Hex |
n-Hex |
S |
O |
|
433 |
H |
H |
O |
S |
|
434 |
Me |
H |
O |
S |
|
435 |
Et |
H |
O |
S |
|
436 |
n-Pr |
H |
O |
S |
|
437 |
i-Pr |
H |
O |
S |
|
438 |
c-Pr |
H |
O |
S |
|
439 |
n-Bu |
H |
O |
S |
|
440 |
i-Bu |
H |
O |
S |
|
441 |
s-Bu |
H |
O |
S |
|
442 |
t-Bu |
H |
O |
S |
|
443 |
n-Pen |
H |
O |
S |
|
444 |
n-Hex |
H |
O |
S |
|
445 |
H |
Me |
O |
S |
|
446 |
Me |
Me |
O |
S |
|
447 |
Et |
Me |
O |
S |
|
448 |
n-Pr |
Me |
O |
S |
|
449 |
i-Pr |
Me |
O |
S |
|
450 |
c-Pr |
Me |
O |
S |
|
451 |
n-Bu |
Me |
O |
S |
|
452 |
i-Bu |
Me |
O |
S |
|
453 |
s-Bu |
Me |
O |
S |
|
454 |
t-Bu |
Me |
O |
S |
|
455 |
n-Pen |
Me |
O |
S |
|
456 |
n-Hex |
Me |
O |
S |
|
457 |
H |
Et |
O |
S |
|
458 |
Me |
Et |
O |
S |
|
459 |
Et |
Et |
O |
S |
|
460 |
n-Pr |
Et |
O |
S |
|
461 |
i-Pr |
Et |
O |
S |
|
462 |
c-Pr |
Et |
O |
S |
|
463 |
n-Bu |
Et |
O |
S |
|
464 |
i-Bu |
Et |
O |
S |
|
465 |
s-Bu |
Et |
O |
S |
|
466 |
t-Bu |
Et |
O |
S |
|
467 |
n-Pen |
Et |
O |
S |
|
468 |
n-Hex |
Et |
O |
S |
|
469 |
H |
n-Pr |
O |
S |
|
470 |
Me |
n-Pr |
O |
S |
|
471 |
Et |
n-Pr |
O |
S |
|
472 |
n-Pr |
n-Pr |
O |
S |
|
473 |
i-Pr |
n-Pr |
O |
S |
|
474 |
c-Pr |
n-Pr |
O |
S |
|
475 |
n-Bu |
n-Pr |
O |
S |
|
476 |
i-Bu |
n-Pr |
O |
S |
|
477 |
s-Bu |
n-Pr |
O |
S |
|
478 |
t-Bu |
n-Pr |
O |
S |
|
479 |
n-Pen |
n-Pr |
O |
S |
|
480 |
n-Hex |
n-Pr |
O |
S |
|
481 |
H |
i-Pr |
O |
S |
|
482 |
Me |
i-Pr |
O |
S |
|
483 |
Et |
i-Pr |
O |
S |
|
484 |
n-Pr |
i-Pr |
O |
S |
|
485 |
i-Pr |
i-Pr |
O |
S |
|
486 |
c-Pr |
i-Pr |
O |
S |
|
487 |
n-Bu |
i-Pr |
O |
S |
|
488 |
i-Bu |
i-Pr |
O |
S |
|
489 |
s-Bu |
i-Pr |
O |
S |
|
490 |
t-Bu |
i-Pr |
O |
S |
|
491 |
n-Pen |
i-Pr |
O |
S |
|
492 |
n-Hex |
i-Pr |
O |
S |
|
493 |
H |
c-Pr |
O |
S |
|
494 |
Me |
c-Pr |
O |
S |
|
495 |
Et |
c-Pr |
O |
S |
|
496 |
n-Pr |
c-Pr |
O |
S |
|
497 |
i-Pr |
c-Pr |
O |
S |
|
498 |
c-Pr |
c-Pr |
O |
S |
|
499 |
n-Bu |
c-Pr |
O |
S |
|
500 |
i-Bu |
c-Pr |
O |
S |
|
501 |
s-Bu |
c-Pr |
O |
S |
|
502 |
t-Bu |
c-Pr |
O |
S |
|
503 |
n-Pen |
c-Pr |
O |
S |
|
504 |
n-Hex |
c-Pr |
O |
S |
|
505 |
H |
n-Bu |
O |
S |
|
506 |
Me |
n-Bu |
O |
S |
|
507 |
Et |
n-Bu |
O |
S |
|
508 |
n-Pr |
n-Bu |
O |
S |
|
509 |
i-Pr |
n-Bu |
O |
S |
|
510 |
c-Pr |
n-Bu |
O |
S |
|
511 |
n-Bu |
n-Bu |
O |
S |
|
512 |
i-Bu |
n-Bu |
O |
S |
|
513 |
s-Bu |
n-Bu |
O |
S |
|
514 |
t-Bu |
n-Bu |
O |
S |
|
515 |
n-Pen |
n-Bu |
O |
S |
|
516 |
n-Hex |
n-Bu |
O |
S |
|
517 |
H |
i-Bu |
O |
S |
|
518 |
Me |
i-Bu |
O |
S |
|
519 |
Et |
i-Bu |
O |
S |
|
520 |
n-Pr |
i-Bu |
O |
S |
|
521 |
i-Pr |
i-Bu |
O |
S |
|
522 |
c-Pr |
i-Bu |
O |
S |
|
523 |
n-Bu |
i-Bu |
O |
S |
|
524 |
i-Bu |
i-Bu |
O |
S |
|
525 |
s-Bu |
i-Bu |
O |
S |
|
526 |
t-Bu |
i-Bu |
O |
S |
|
527 |
n-Pen |
i-Bu |
O |
S |
|
528 |
n-Hex |
i-Bu |
O |
S |
|
529 |
H |
s-Bu |
O |
S |
|
530 |
Me |
s-Bu |
O |
S |
|
531 |
Et |
s-Bu |
O |
S |
|
532 |
n-Pr |
s-Bu |
O |
S |
|
533 |
i-Pr |
s-Bu |
O |
S |
|
534 |
c-Pr |
s-Bu |
O |
S |
|
535 |
n-Bu |
s-Bu |
O |
S |
|
536 |
i-Bu |
s-Bu |
O |
S |
|
537 |
s-Bu |
s-Bu |
O |
S |
|
538 |
t-Bu |
s-Bu |
O |
S |
|
539 |
n-Pen |
s-Bu |
O |
S |
|
540 |
n-Hex |
s-Bu |
O |
S |
|
541 |
H |
t-Bu |
O |
S |
|
542 |
Me |
t-Bu |
O |
S |
|
543 |
Et |
t-Bu |
O |
S |
|
544 |
n-Pr |
t-Bu |
O |
S |
|
545 |
i-Pr |
t-Bu |
O |
S |
|
546 |
c-Pr |
t-Bu |
O |
S |
|
547 |
n-Bu |
t-Bu |
O |
S |
|
548 |
i-Bu |
t-Bu |
O |
S |
|
549 |
s-Bu |
t-Bu |
O |
S |
|
550 |
t-Bu |
t-Bu |
O |
S |
|
551 |
n-Pen |
t-Bu |
O |
S |
|
552 |
n-Hex |
t-Bu |
O |
S |
|
553 |
H |
n-Pen |
O |
S |
|
554 |
Me |
n-Pen |
O |
S |
|
555 |
Et |
n-Pen |
O |
S |
|
556 |
n-Pr |
n-Pen |
O |
S |
|
557 |
i-Pr |
n-Pen |
O |
S |
|
558 |
c-Pr |
n-Pen |
O |
S |
|
559 |
n-Bu |
n-Pen |
O |
S |
|
560 |
i-Bu |
n-Pen |
O |
S |
|
561 |
s-Bu |
n-Pen |
O |
S |
|
562 |
t-Bu |
n-Pen |
O |
S |
|
563 |
n-Pen |
n-Pen |
O |
S |
|
564 |
n-Hex |
n-Pen |
O |
S |
|
565 |
H |
n-Hex |
O |
S |
|
566 |
Me |
n-Hex |
O |
S |
|
567 |
Et |
n-Hex |
O |
S |
|
568 |
n-Pr |
n-Hex |
O |
S |
|
569 |
i-Pr |
n-Hex |
O |
S |
|
570 |
c-Pr |
n-Hex |
O |
S |
|
571 |
n-Bu |
n-Hex |
O |
S |
|
572 |
i-Bu |
n-Hex |
O |
S |
|
573 |
s-Bu |
n-Hex |
O |
S |
|
574 |
t-Bu |
n-Hex |
O |
S |
|
575 |
n-Pen |
n-Hex |
O |
S |
|
576 |
n-Hex |
n-Hex |
O |
S |
|
577 |
H |
H |
NH |
S |
|
578 |
Me |
H |
NH |
S |
|
579 |
Et |
H |
NH |
S |
|
580 |
n-Pr |
H |
NH |
S |
|
581 |
i-Pr |
H |
NH |
S |
|
582 |
c-Pr |
H |
NH |
S |
|
583 |
n-Bu |
H |
NH |
S |
|
584 |
i-Bu |
H |
NH |
S |
|
585 |
s-Bu |
H |
NH |
S |
|
586 |
t-Bu |
H |
NH |
S |
|
587 |
n-Pen |
H |
NH |
S |
|
588 |
n-Hex |
H |
NH |
S |
|
589 |
H |
Me |
NH |
S |
|
590 |
Me |
Me |
NH |
S |
|
591 |
Et |
Me |
NH |
S |
|
592 |
n-Pr |
Me |
NH |
S |
|
593 |
i-Pr |
Me |
NH |
S |
|
594 |
c-Pr |
Me |
NH |
S |
|
595 |
n-Bu |
Me |
NH |
S |
|
596 |
i-Bu |
Me |
NH |
S |
|
597 |
s-Bu |
Me |
NH |
S |
|
598 |
t-Bu |
Me |
NH |
S |
|
599 |
n-Pen |
Me |
NH |
S |
|
600 |
n-Hex |
Me |
NH |
S |
|
601 |
H |
Et |
NH |
S |
|
602 |
Me |
Et |
NH |
S |
|
603 |
Et |
Et |
NH |
S |
|
604 |
n-Pr |
Et |
NH |
S |
|
605 |
i-Pr |
Et |
NH |
S |
|
606 |
c-Pr |
Et |
NH |
S |
|
607 |
n-Bu |
Et |
NH |
S |
|
608 |
i-Bu |
Et |
NH |
S |
|
609 |
s-Bu |
Et |
NH |
S |
|
610 |
t-Bu |
Et |
NH |
S |
|
611 |
n-Pen |
Et |
NH |
S |
|
612 |
n-Hex |
Et |
NH |
S |
|
613 |
H |
n-Pr |
NH |
S |
|
614 |
Me |
n-Pr |
NH |
S |
|
615 |
Et |
n-Pr |
NH |
S |
|
616 |
n-Pr |
n-Pr |
NH |
S |
|
617 |
i-Pr |
n-Pr |
NH |
S |
|
618 |
c-Pr |
n-Pr |
NH |
S |
|
619 |
n-Bu |
n-Pr |
NH |
S |
|
620 |
i-Bu |
n-Pr |
NH |
S |
|
621 |
s-Bu |
n-Pr |
NH |
S |
|
622 |
t-Bu |
n-Pr |
NH |
S |
|
623 |
n-Pen |
n-Pr |
NH |
S |
|
624 |
n-Hex |
n-Pr |
NH |
S |
|
625 |
H |
i-Pr |
NH |
S |
|
626 |
Me |
i-Pr |
NH |
S |
|
627 |
Et |
i-Pr |
NH |
S |
|
628 |
n-Pr |
i-Pr |
NH |
S |
|
629 |
i-Pr |
i-Pr |
NH |
S |
|
630 |
c-Pr |
i-Pr |
NH |
S |
|
631 |
n-Bu |
i-Pr |
NH |
S |
|
632 |
i-Bu |
i-Pr |
NH |
S |
|
633 |
s-Bu |
i-Pr |
NH |
S |
|
634 |
t-Bu |
i-Pr |
NH |
S |
|
635 |
n-Pen |
i-Pr |
NH |
S |
|
636 |
n-Hex |
i-Pr |
NH |
S |
|
637 |
H |
c-Pr |
NH |
S |
|
638 |
Me |
c-Pr |
NH |
S |
|
639 |
Et |
c-Pr |
NH |
S |
|
640 |
n-Pr |
c-Pr |
NH |
S |
|
641 |
i-Pr |
c-Pr |
NH |
S |
|
642 |
c-Pr |
c-Pr |
NH |
S |
|
643 |
n-Bu |
c-Pr |
NH |
S |
|
644 |
i-Bu |
c-Pr |
NH |
S |
|
645 |
s-Bu |
c-Pr |
NH |
S |
|
646 |
t-Bu |
c-Pr |
NH |
S |
|
647 |
n-Pen |
c-Pr |
NH |
S |
|
648 |
n-Hex |
c-Pr |
NH |
S |
|
649 |
H |
n-Bu |
NH |
S |
|
650 |
Me |
n-Bu |
NH |
S |
|
651 |
Et |
n-Bu |
NH |
S |
|
652 |
n-Pr |
n-Bu |
NH |
S |
|
653 |
i-Pr |
n-Bu |
NH |
S |
|
654 |
c-Pr |
n-Bu |
NH |
S |
|
655 |
n-Bu |
n-Bu |
NH |
S |
|
656 |
i-Bu |
n-Bu |
NH |
S |
|
657 |
s-Bu |
n-Bu |
NH |
S |
|
658 |
t-Bu |
n-Bu |
NH |
S |
|
659 |
n-Pen |
n-Bu |
NH |
S |
|
660 |
n-Hex |
n-Bu |
NH |
S |
|
661 |
H |
i-Bu |
NH |
S |
|
662 |
Me |
i-Bu |
NH |
S |
|
663 |
Et |
i-Bu |
NH |
S |
|
664 |
n-Pr |
i-Bu |
NH |
S |
|
665 |
i-Pr |
i-Bu |
NH |
S |
|
666 |
c-Pr |
i-Bu |
NH |
S |
|
667 |
n-Bu |
i-Bu |
NH |
S |
|
668 |
i-Bu |
i-Bu |
NH |
S |
|
669 |
s-Bu |
i-Bu |
NH |
S |
|
670 |
t-Bu |
i-Bu |
NH |
S |
|
671 |
n-Pen |
i-Bu |
NH |
S |
|
672 |
n-Hex |
i-Bu |
NH |
S |
|
673 |
H |
s-Bu |
NH |
S |
|
674 |
Me |
s-Bu |
NH |
S |
|
675 |
Et |
s-Bu |
NH |
S |
|
676 |
n-Pr |
s-Bu |
NH |
S |
|
677 |
i-Pr |
s-Bu |
NH |
S |
|
678 |
c-Pr |
s-Bu |
NH |
S |
|
679 |
n-Bu |
s-Bu |
NH |
S |
|
680 |
i-Bu |
s-Bu |
NH |
S |
|
681 |
s-Bu |
s-Bu |
NH |
S |
|
682 |
t-Bu |
s-Bu |
NH |
S |
|
683 |
n-Pen |
s-Bu |
NH |
S |
|
684 |
n-Hex |
s-Bu |
NH |
S |
|
685 |
H |
t-Bu |
NH |
S |
|
686 |
Me |
t-Bu |
NH |
S |
|
687 |
Et |
t-Bu |
NH |
S |
|
688 |
n-Pr |
t-Bu |
NH |
S |
|
689 |
i-Pr |
t-Bu |
NH |
S |
|
690 |
c-Pr |
t-Bu |
NH |
S |
|
691 |
n-Bu |
t-Bu |
NH |
S |
|
692 |
i-Bu |
t-Bu |
NH |
S |
|
693 |
s-Bu |
t-Bu |
NH |
S |
|
694 |
t-Bu |
t-Bu |
NH |
S |
|
695 |
n-Pen |
t-Bu |
NH |
S |
|
696 |
n-Hex |
t-Bu |
NH |
S |
|
697 |
H |
n-Pen |
NH |
S |
|
698 |
Me |
n-Pen |
NH |
S |
|
699 |
Et |
n-Pen |
NH |
S |
|
700 |
n-Pr |
n-Pen |
NH |
S |
|
701 |
i-Pr |
n-Pen |
NH |
S |
|
702 |
c-Pr |
n-Pen |
NH |
S |
|
703 |
n-Bu |
n-Pen |
NH |
S |
|
704 |
i-Bu |
n-Pen |
NH |
S |
|
705 |
s-Bu |
n-Pen |
NH |
S |
|
706 |
t-Bu |
n-Pen |
NH |
S |
|
707 |
n-Pen |
n-Pen |
NH |
S |
|
708 |
n-Hex |
n-Pen |
NH |
S |
|
709 |
H |
n-Hex |
NH |
S |
|
710 |
Me |
n-Hex |
NH |
S |
|
711 |
Et |
n-Hex |
NH |
S |
|
712 |
n-Pr |
n-Hex |
NH |
S |
|
713 |
i-Pr |
n-Hex |
NH |
S |
|
714 |
c-Pr |
n-Hex |
NH |
S |
|
715 |
n-Bu |
n-Hex |
NH |
S |
|
716 |
i-Bu |
n-Hex |
NH |
S |
|
717 |
s-Bu |
n-Hex |
NH |
S |
|
718 |
t-Bu |
n-Hex |
NH |
S |
|
719 |
n-Pen |
n-Hex |
NH |
S |
|
720 |
n-Hex |
n-Hex |
NH |
S |
|
721 |
H |
H |
S |
S |
|
722 |
Me |
H |
S |
S |
|
723 |
Et |
H |
S |
S |
|
724 |
n-Pr |
H |
S |
S |
|
725 |
i-Pr |
H |
S |
S |
|
726 |
c-Pr |
H |
S |
S |
|
727 |
n-Bu |
H |
S |
S |
|
728 |
i-Bu |
H |
S |
S |
|
729 |
s-Bu |
H |
S |
S |
|
730 |
t-Bu |
H |
S |
S |
|
731 |
n-Pen |
H |
S |
S |
|
732 |
n-Hex |
H |
S |
S |
|
733 |
H |
Me |
S |
S |
|
734 |
Me |
Me |
S |
S |
|
735 |
Et |
Me |
S |
S |
|
736 |
n-Pr |
Me |
S |
S |
|
737 |
i-Pr |
Me |
S |
S |
|
738 |
c-Pr |
Me |
S |
S |
|
739 |
n-Bu |
Me |
S |
S |
|
740 |
i-Bu |
Me |
S |
S |
|
741 |
s-Bu |
Me |
S |
S |
|
742 |
t-Bu |
Me |
S |
S |
|
743 |
n-Pen |
Me |
S |
S |
|
744 |
n-Hex |
Me |
S |
S |
|
745 |
H |
Et |
S |
S |
|
746 |
Me |
Et |
S |
S |
|
747 |
Et |
Et |
S |
S |
|
748 |
n-Pr |
Et |
S |
S |
|
749 |
i-Pr |
Et |
S |
S |
|
750 |
c-Pr |
Et |
S |
S |
|
751 |
n-Bu |
Et |
S |
S |
|
752 |
i-Bu |
Et |
S |
S |
|
753 |
s-Bu |
Et |
S |
S |
|
754 |
t-Bu |
Et |
S |
S |
|
755 |
n-Pen |
Et |
S |
S |
|
756 |
n-Hex |
Et |
S |
S |
|
757 |
H |
n-Pr |
S |
S |
|
758 |
Me |
n-Pr |
S |
S |
|
759 |
Et |
n-Pr |
S |
S |
|
760 |
n-Pr |
n-Pr |
S |
S |
|
761 |
i-Pr |
n-Pr |
S |
S |
|
762 |
c-Pr |
n-Pr |
S |
S |
|
763 |
n-Bu |
n-Pr |
S |
S |
|
764 |
i-Bu |
n-Pr |
S |
S |
|
765 |
s-Bu |
n-Pr |
S |
S |
|
766 |
t-Bu |
n-Pr |
S |
S |
|
767 |
n-Pen |
n-Pr |
S |
S |
|
768 |
n-Hex |
n-Pr |
S |
S |
|
769 |
H |
i-Pr |
S |
S |
|
770 |
Me |
i-Pr |
S |
S |
|
771 |
Et |
i-Pr |
S |
S |
|
772 |
n-Pr |
i-Pr |
S |
S |
|
773 |
i-Pr |
i-Pr |
S |
S |
|
774 |
c-Pr |
i-Pr |
S |
S |
|
775 |
n-Bu |
i-Pr |
S |
S |
|
776 |
i-Bu |
i-Pr |
S |
S |
|
777 |
s-Bu |
i-Pr |
S |
S |
|
778 |
t-Bu |
i-Pr |
S |
S |
|
779 |
n-Pen |
i-Pr |
S |
S |
|
780 |
n-Hex |
i-Pr |
S |
S |
|
781 |
H |
c-Pr |
S |
S |
|
782 |
Me |
c-Pr |
S |
S |
|
783 |
Et |
c-Pr |
S |
S |
|
784 |
n-Pr |
c-Pr |
S |
S |
|
785 |
i-Pr |
c-Pr |
S |
S |
|
786 |
c-Pr |
c-Pr |
S |
S |
|
787 |
n-Bu |
c-Pr |
S |
S |
|
788 |
i-Bu |
c-Pr |
S |
S |
|
789 |
s-Bu |
c-Pr |
S |
S |
|
790 |
t-Bu |
c-Pr |
S |
S |
|
791 |
n-Pen |
c-Pr |
S |
S |
|
792 |
n-Hex |
c-Pr |
S |
S |
|
793 |
H |
n-Bu |
S |
S |
|
794 |
Me |
n-Bu |
S |
S |
|
795 |
Et |
n-Bu |
S |
S |
|
796 |
n-Pr |
n-Bu |
S |
S |
|
797 |
i-Pr |
n-Bu |
S |
S |
|
798 |
c-Pr |
n-Bu |
S |
S |
|
799 |
n-Bu |
n-Bu |
S |
S |
|
800 |
i-Bu |
n-Bu |
S |
S |
|
801 |
s-Bu |
n-Bu |
S |
S |
|
802 |
t-Bu |
n-Bu |
S |
S |
|
803 |
n-Pen |
n-Bu |
S |
S |
|
804 |
n-Hex |
n-Bu |
S |
S |
|
805 |
H |
i-Bu |
S |
S |
|
806 |
Me |
i-Bu |
S |
S |
|
807 |
Et |
i-Bu |
S |
S |
|
808 |
n-Pr |
i-Bu |
S |
S |
|
809 |
i-Pr |
i-Bu |
S |
S |
|
810 |
c-Pr |
i-Bu |
S |
S |
|
811 |
n-Bu |
i-Bu |
S |
S |
|
812 |
i-Bu |
i-Bu |
S |
S |
|
813 |
s-Bu |
i-Bu |
S |
S |
|
814 |
t-Bu |
i-Bu |
S |
S |
|
815 |
n-Pen |
i-Bu |
S |
S |
|
816 |
n-Hex |
i-Bu |
S |
S |
|
817 |
H |
s-Bu |
S |
S |
|
818 |
Me |
s-Bu |
S |
S |
|
819 |
Et |
s-Bu |
S |
S |
|
820 |
n-Pr |
s-Bu |
S |
S |
|
821 |
i-Pr |
s-Bu |
S |
S |
|
822 |
c-Pr |
s-Bu |
S |
S |
|
823 |
n-Bu |
s-Bu |
S |
S |
|
824 |
i-Bu |
s-Bu |
S |
S |
|
825 |
s-Bu |
s-Bu |
S |
S |
|
826 |
t-Bu |
s-Bu |
S |
S |
|
827 |
n-Pen |
s-Bu |
S |
S |
|
828 |
n-Hex |
s-Bu |
S |
S |
|
829 |
H |
t-Bu |
S |
S |
|
830 |
Me |
t-Bu |
S |
S |
|
831 |
Et |
t-Bu |
S |
S |
|
832 |
n-Pr |
t-Bu |
S |
S |
|
833 |
i-Pr |
t-Bu |
S |
S |
|
834 |
c-Pr |
t-Bu |
S |
S |
|
835 |
n-Bu |
t-Bu |
S |
S |
|
836 |
i-Bu |
t-Bu |
S |
S |
|
837 |
s-Bu |
t-Bu |
S |
S |
|
838 |
t-Bu |
t-Bu |
S |
S |
|
839 |
n-Pen |
t-Bu |
S |
S |
|
840 |
n-Hex |
t-Bu |
S |
S |
|
841 |
H |
n-Pen |
S |
S |
|
842 |
Me |
n-Pen |
S |
S |
|
843 |
Et |
n-Pen |
S |
S |
|
844 |
n-Pr |
n-Pen |
S |
S |
|
845 |
i-Pr |
n-Pen |
S |
S |
|
846 |
c-Pr |
n-Pen |
S |
S |
|
847 |
n-Bu |
n-Pen |
S |
S |
|
848 |
i-Bu |
n-Pen |
S |
S |
|
849 |
s-Bu |
n-Pen |
S |
S |
|
850 |
t-Bu |
n-Pen |
S |
S |
|
851 |
n-Pen |
n-Pen |
S |
S |
|
852 |
n-Hex |
n-Pen |
S |
S |
|
853 |
H |
n-Hex |
S |
S |
|
854 |
Me |
n-Hex |
S |
S |
|
855 |
Et |
n-Hex |
S |
S |
|
856 |
n-Pr |
n-Hex |
S |
S |
|
857 |
i-Pr |
n-Hex |
S |
S |
|
858 |
c-Pr |
n-Hex |
S |
S |
|
859 |
n-Bu |
n-Hex |
S |
S |
|
860 |
i-Bu |
n-Hex |
S |
S |
|
861 |
s-Bu |
n-Hex |
S |
S |
|
862 |
t-Bu |
n-Hex |
S |
S |
|
863 |
n-Pen |
n-Hex |
S |
S |
|
864 |
n-Hex |
n-Hex |
S |
S |
|
865 |
H |
H |
O |
NH |
|
866 |
Me |
H |
O |
NH |
|
867 |
Et |
H |
O |
NH |
|
868 |
n-Pr |
H |
O |
NH |
|
869 |
i-Pr |
H |
O |
NH |
|
870 |
c-Pr |
H |
O |
NH |
|
871 |
n-Bu |
H |
O |
NH |
|
872 |
i-Bu |
H |
O |
NH |
|
873 |
s-Bu |
H |
O |
NH |
|
874 |
t-Bu |
H |
O |
NH |
|
875 |
n-Pen |
H |
O |
NH |
|
876 |
n-Hex |
H |
O |
NH |
|
877 |
H |
Me |
O |
NH |
|
878 |
Me |
Me |
O |
NH |
|
879 |
Et |
Me |
O |
NH |
|
880 |
n-Pr |
Me |
O |
NH |
|
881 |
i-Pr |
Me |
O |
NH |
|
882 |
c-Pr |
Me |
O |
NH |
|
883 |
n-Bu |
Me |
O |
NH |
|
884 |
i-Bu |
Me |
O |
NH |
|
885 |
s-Bu |
Me |
O |
NH |
|
886 |
t-Bu |
Me |
O |
NH |
|
887 |
n-Pen |
Me |
O |
NH |
|
888 |
n-Hex |
Me |
O |
NH |
|
889 |
H |
Et |
O |
NH |
|
890 |
Me |
Et |
O |
NH |
|
891 |
Et |
Et |
O |
NH |
|
892 |
n-Pr |
Et |
O |
NH |
|
893 |
i-Pr |
Et |
O |
NH |
|
894 |
c-Pr |
Et |
O |
NH |
|
895 |
n-Bu |
Et |
O |
NH |
|
896 |
i-Bu |
Et |
O |
NH |
|
897 |
s-Bu |
Et |
O |
NH |
|
898 |
t-Bu |
Et |
O |
NH |
|
899 |
n-Pen |
Et |
O |
NH |
|
900 |
n-Hex |
Et |
O |
NH |
|
901 |
H |
n-Pr |
O |
NH |
|
902 |
Me |
n-Pr |
O |
NH |
|
903 |
Et |
n-Pr |
O |
NH |
|
904 |
n-Pr |
n-Pr |
O |
NH |
|
905 |
i-Pr |
n-Pr |
O |
NH |
|
906 |
c-Pr |
n-Pr |
O |
NH |
|
907 |
n-Bu |
n-Pr |
O |
NH |
|
908 |
i-Bu |
n-Pr |
O |
NH |
|
909 |
s-Bu |
n-Pr |
O |
NH |
|
910 |
t-Bu |
n-Pr |
O |
NH |
|
911 |
n-Pen |
n-Pr |
O |
NH |
|
912 |
n-Hex |
n-Pr |
O |
NH |
|
913 |
H |
i-Pr |
O |
NH |
|
914 |
Me |
i-Pr |
O |
NH |
|
915 |
Et |
i-Pr |
O |
NH |
|
916 |
n-Pr |
i-Pr |
O |
NH |
|
917 |
i-Pr |
i-Pr |
O |
NH |
|
918 |
c-Pr |
i-Pr |
O |
NH |
|
919 |
n-Bu |
i-Pr |
O |
NH |
|
920 |
i-Bu |
i-Pr |
O |
NH |
|
921 |
s-Bu |
i-Pr |
O |
NH |
|
922 |
t-Bu |
i-Pr |
O |
NH |
|
923 |
n-Pen |
i-Pr |
O |
NH |
|
924 |
n-Hex |
i-Pr |
O |
NH |
|
925 |
H |
c-Pr |
O |
NH |
|
926 |
Me |
c-Pr |
O |
NH |
|
927 |
Et |
c-Pr |
O |
NH |
|
928 |
n-Pr |
c-Pr |
O |
NH |
|
929 |
i-Pr |
c-Pr |
O |
NH |
|
930 |
c-Pr |
c-Pr |
O |
NH |
|
931 |
n-Bu |
c-Pr |
O |
NH |
|
932 |
i-Bu |
c-Pr |
O |
NH |
|
933 |
s-Bu |
c-Pr |
O |
NH |
|
934 |
t-Bu |
c-Pr |
O |
NH |
|
935 |
n-Pen |
c-Pr |
O |
NH |
|
936 |
n-Hex |
c-Pr |
O |
NH |
|
937 |
H |
n-Bu |
O |
NH |
|
938 |
Me |
n-Bu |
O |
NH |
|
939 |
Et |
n-Bu |
O |
NH |
|
940 |
n-Pr |
n-Bu |
O |
NH |
|
941 |
i-Pr |
n-Bu |
O |
NH |
|
942 |
c-Pr |
n-Bu |
O |
NH |
|
943 |
n-Bu |
n-Bu |
O |
NH |
|
944 |
i-Bu |
n-Bu |
O |
NH |
|
945 |
s-Bu |
n-Bu |
O |
NH |
|
946 |
t-Bu |
n-Bu |
O |
NH |
|
947 |
n-Pen |
n-Bu |
O |
NH |
|
948 |
n-Hex |
n-Bu |
O |
NH |
|
949 |
H |
i-Bu |
O |
NH |
|
950 |
Me |
i-Bu |
O |
NH |
|
951 |
Et |
i-Bu |
O |
NH |
|
952 |
n-Pr |
i-Bu |
O |
NH |
|
953 |
i-Pr |
i-Bu |
O |
NH |
|
954 |
c-Pr |
i-Bu |
O |
NH |
|
955 |
n-Bu |
i-Bu |
O |
NH |
|
956 |
i-Bu |
i-Bu |
O |
NH |
|
957 |
s-Bu |
i-Bu |
O |
NH |
|
958 |
t-Bu |
i-Bu |
O |
NH |
|
959 |
n-Pen |
i-Bu |
O |
NH |
|
960 |
n-Hex |
i-Bu |
O |
NH |
|
961 |
H |
s-Bu |
O |
NH |
|
962 |
Me |
s-Bu |
O |
NH |
|
963 |
Et |
s-Bu |
O |
NH |
|
964 |
n-Pr |
s-Bu |
O |
NH |
|
965 |
i-Pr |
s-Bu |
O |
NH |
|
966 |
c-Pr |
s-Bu |
O |
NH |
|
967 |
n-Bu |
s-Bu |
O |
NH |
|
968 |
i-Bu |
s-Bu |
O |
NH |
|
969 |
s-Bu |
s-Bu |
O |
NH |
|
970 |
t-Bu |
s-Bu |
O |
NH |
|
971 |
n-Pen |
s-Bu |
O |
NH |
|
972 |
n-Hex |
s-Bu |
O |
NH |
|
973 |
H |
t-Bu |
O |
NH |
|
974 |
Me |
t-Bu |
O |
NH |
|
975 |
Et |
t-Bu |
O |
NH |
|
976 |
n-Pr |
t-Bu |
O |
NH |
|
977 |
i-Pr |
t-Bu |
O |
NH |
|
978 |
c-Pr |
t-Bu |
O |
NH |
|
979 |
n-Bu |
t-Bu |
O |
NH |
|
980 |
i-Bu |
t-Bu |
O |
NH |
|
981 |
s-Bu |
t-Bu |
O |
NH |
|
982 |
t-Bu |
t-Bu |
O |
NH |
|
983 |
n-Pen |
t-Bu |
O |
NH |
|
984 |
n-Hex |
t-Bu |
O |
NH |
|
985 |
H |
n-Pen |
O |
NH |
|
986 |
Me |
n-Pen |
O |
NH |
|
987 |
Et |
n-Pen |
O |
NH |
|
988 |
n-Pr |
n-Pen |
0 |
NH |
|
989 |
i-Pr |
n-Pen |
O |
NH |
|
990 |
c-Pr |
n-Pen |
O |
NH |
|
991 |
n-Bu |
n-Pen |
O |
NH |
|
992 |
i-Bu |
n-Pen |
O |
NH |
|
993 |
s-Bu |
n-Pen |
O |
NH |
|
994 |
t-Bu |
n-Pen |
O |
NH |
|
995 |
n-Pen |
n-Pen |
O |
NH |
|
996 |
n-Hex |
n-Pen |
O |
NH |
|
997 |
H |
n-Hex |
O |
NH |
|
998 |
Me |
n-Hex |
O |
NH |
|
999 |
Et |
n-Hex |
O |
NH |
|
1000 |
n-Pr |
n-Hex |
O |
NH |
|
1001 |
i-Pr |
n-Hex |
O |
NH |
|
1002 |
c-Pr |
n-Hex |
O |
NH |
|
1003 |
n-Bu |
n-Hex |
O |
NH |
|
1004 |
i-Bu |
n-Hex |
O |
NH |
|
1005 |
s-Bu |
n-Hex |
O |
NH |
|
1006 |
t-Bu |
n-Hex |
O |
NH |
|
1007 |
n-Pen |
n-Hex |
O |
NH |
|
1008 |
n-Hex |
n-Hex |
O |
NH |
|
1009 |
H |
H |
NH |
NH |
|
1010 |
Me |
H |
NH |
NH |
|
1011 |
Et |
H |
NH |
NH |
|
1012 |
n-Pr |
H |
NH |
NH |
|
1013 |
i-Pr |
H |
NH |
NH |
|
1014 |
c-Pr |
H |
NH |
NH |
|
1015 |
n-Bu |
H |
NH |
NH |
|
1016 |
i-Bu |
H |
NH |
NH |
|
1017 |
s-Bu |
H |
NH |
NH |
|
1018 |
t-Bu |
H |
NH |
NH |
|
1019 |
n-Pen |
H |
NH |
NH |
|
1020 |
n-Hex |
H |
NH |
NH |
|
1021 |
H |
Me |
NH |
NH |
|
1022 |
Me |
Me |
NH |
NH |
|
1023 |
Et |
Me |
NH |
NH |
|
1024 |
n-Pr |
Me |
NH |
NH |
|
1025 |
i-Pr |
Me |
NH |
NH |
|
1026 |
c-Pr |
Me |
NH |
NH |
|
1027 |
n-Bu |
Me |
NH |
NH |
|
1028 |
i-Bu |
Me |
NH |
NH |
|
1029 |
s-Bu |
Me |
NH |
NH |
|
1030 |
t-Bu |
Me |
NH |
NH |
|
1031 |
n-Pen |
Me |
NH |
NH |
|
1032 |
n-Hex |
Me |
NH |
NH |
|
1033 |
H |
Et |
NH |
NH |
|
1034 |
Me |
Et |
NH |
NH |
|
1035 |
Et |
Et |
NH |
NH |
|
1036 |
n-Pr |
Et |
NH |
NH |
|
1037 |
i-Pr |
Et |
NH |
NH |
|
1038 |
c-Pr |
Et |
NH |
NH |
|
1039 |
n-Bu |
Et |
NH |
NH |
|
1040 |
i-Bu |
Et |
NH |
NH |
|
1041 |
s-Bu |
Et |
NH |
NH |
|
1042 |
t-Bu |
Et |
NH |
NH |
|
1043 |
n-Pen |
Et |
NH |
NH |
|
1044 |
n-Hex |
Et |
NH |
NH |
|
1045 |
H |
n-Pr |
NH |
NH |
|
1046 |
Me |
n-Pr |
NH |
NH |
|
1047 |
Et |
n-Pr |
NH |
NH |
|
1048 |
n-Pr |
n-Pr |
NH |
NH |
|
1049 |
i-Pr |
n-Pr |
NH |
NH |
|
1050 |
c-Pr |
n-Pr |
NH |
NH |
|
1051 |
n-Bu |
n-Pr |
NH |
NH |
|
1052 |
i-Bu |
n-Pr |
NH |
NH |
|
1053 |
s-Bu |
n-Pr |
NH |
NH |
|
1054 |
t-Bu |
n-Pr |
NH |
NH |
|
1055 |
n-Pen |
n-Pr |
NH |
NH |
|
1056 |
n-Hex |
n-Pr |
NH |
NH |
|
1057 |
H |
i-Pr |
NH |
NH |
|
1058 |
Me |
i-Pr |
NH |
NH |
|
1059 |
Et |
i-Pr |
NH |
NH |
|
1060 |
n-Pr |
i-Pr |
NH |
NH |
|
1061 |
i-Pr |
i-Pr |
NH |
NH |
|
1062 |
c-Pr |
i-Pr |
NH |
NH |
|
1063 |
n-Bu |
i-Pr |
NH |
NH |
|
1064 |
i-Bu |
i-Pr |
NH |
NH |
|
1065 |
s-Bu |
i-Pr |
NH |
NH |
|
1066 |
t-Bu |
i-Pr |
NH |
NH |
|
1067 |
n-Pen |
i-Pr |
NH |
NH |
|
1068 |
n-Hex |
i-Pr |
NH |
NH |
|
1069 |
H |
c-Pr |
NH |
NH |
|
1070 |
Me |
c-Pr |
NH |
NH |
|
1071 |
Et |
c-Pr |
NH |
NH |
|
1072 |
n-Pr |
c-Pr |
NH |
NH |
|
1073 |
i-Pr |
c-Pr |
NH |
NH |
|
1074 |
c-Pr |
c-Pr |
NH |
NH |
|
1075 |
n-Bu |
c-Pr |
NH |
NH |
|
1076 |
i-Bu |
c-Pr |
NH |
NH |
|
1077 |
s-Bu |
c-Pr |
NH |
NH |
|
1078 |
t-Bu |
c-Pr |
NH |
NH |
|
1079 |
n-Pen |
c-Pr |
NH |
NH |
|
1080 |
n-Hex |
c-Pr |
NH |
NH |
|
1081 |
H |
n-Bu |
NH |
NH |
|
1082 |
Me |
n-Bu |
NH |
NH |
|
1083 |
Et |
n-Bu |
NH |
NH |
|
1084 |
n-Pr |
n-Bu |
NH |
NH |
|
1085 |
i-Pr |
n-Bu |
NH |
NH |
|
1086 |
c-Pr |
n-Bu |
NH |
NH |
|
1087 |
n-Bu |
n-Bu |
NH |
NH |
|
1088 |
i-Bu |
n-Bu |
NH |
NH |
|
1089 |
s-Bu |
n-Bu |
NH |
NH |
|
1090 |
t-Bu |
n-Bu |
NH |
NH |
|
1091 |
n-Pen |
n-Bu |
NH |
NH |
|
1092 |
n-Hex |
n-Bu |
NH |
NH |
|
1093 |
H |
i-Bu |
NH |
NH |
|
1094 |
Me |
i-Bu |
NH |
NH |
|
1095 |
Et |
i-Bu |
NH |
NH |
|
1096 |
n-Pr |
i-Bu |
NH |
NH |
|
1097 |
i-Pr |
i-Bu |
NH |
NH |
|
1098 |
c-Pr |
i-Bu |
NH |
NH |
|
1099 |
n-Bu |
i-Bu |
NH |
NH |
|
1100 |
i-Bu |
i-Bu |
NH |
NH |
|
1101 |
s-Bu |
i-Bu |
NH |
NH |
|
1102 |
t-Bu |
i-Bu |
NH |
NH |
|
1103 |
n-Pen |
i-Bu |
NH |
NH |
|
1104 |
n-Hex |
i-Bu |
NH |
NH |
|
1105 |
H |
s-Bu |
NH |
NH |
|
1106 |
Me |
s-Bu |
NH |
NH |
|
1107 |
Et |
s-Bu |
NH |
NH |
|
1108 |
n-Pr |
s-Bu |
NH |
NH |
|
1109 |
i-Pr |
s-Bu |
NH |
NH |
|
1110 |
c-Pr |
s-Bu |
NH |
NH |
|
1111 |
n-Bu |
s-Bu |
NH |
NH |
|
1112 |
i-Bu |
s-Bu |
NH |
NH |
|
1113 |
s-Bu |
s-Bu |
NH |
NH |
|
1114 |
t-Bu |
s-Bu |
NH |
NH |
|
1115 |
n-Pen |
s-Bu |
NH |
NH |
|
1116 |
n-Hex |
s-Bu |
NH |
NH |
|
1117 |
H |
t-Bu |
NH |
NH |
|
1118 |
Me |
t-Bu |
NH |
NH |
|
1119 |
Et |
t-Bu |
NH |
NH |
|
1120 |
n-Pr |
t-Bu |
NH |
NH |
|
1121 |
i-Pr |
t-Bu |
NH |
NH |
|
1122 |
c-Pr |
t-Bu |
NH |
NH |
|
1123 |
n-Bu |
t-Bu |
NH |
NH |
|
1124 |
i-Bu |
t-Bu |
NH |
NH |
|
1125 |
s-Bu |
t-Bu |
NH |
NH |
|
1126 |
t-Bu |
t-Bu |
NH |
NH |
|
1127 |
n-Pen |
t-Bu |
NH |
NH |
|
1128 |
n-Hex |
t-Bu |
NH |
NH |
|
1129 |
H |
n-Pen |
NH |
NH |
|
1130 |
Me |
n-Pen |
NH |
NH |
|
1131 |
Et |
n-Pen |
NH |
NH |
|
1132 |
n-Pr |
n-Pen |
NH |
NH |
|
1133 |
i-Pr |
n-Pen |
NH |
NH |
|
1134 |
c-Pr |
n-Pen |
NH |
NH |
|
1135 |
n-Bu |
n-Pen |
NH |
NH |
|
1136 |
i-Bu |
n-Pen |
NH |
NH |
|
1137 |
s-Bu |
n-Pen |
NH |
NH |
|
1138 |
t-Bu |
n-Pen |
NH |
NH |
|
1139 |
n-Pen |
n-Pen |
NH |
NH |
|
1140 |
n-Hex |
n-Pen |
NH |
NH |
|
1141 |
H |
n-Hex |
NH |
NH |
|
1142 |
Me |
n-Hex |
NH |
NH |
|
1143 |
Et |
n-Hex |
NH |
NH |
|
1144 |
n-Pr |
n-Hex |
NH |
NH |
|
1145 |
i-Pr |
n-Hex |
NH |
NH |
|
1146 |
c-Pr |
n-Hex |
NH |
NH |
|
1147 |
n-Bu |
n-Hex |
NH |
NH |
|
1148 |
i-Bu |
n-Hex |
NH |
NH |
|
1149 |
s-Bu |
n-Hex |
NH |
NH |
|
1150 |
t-Bu |
n-Hex |
NH |
NH |
|
1151 |
n-Pen |
n-Hex |
NH |
NH |
|
1152 |
n-Hex |
n-Hex |
NH |
NH |
|
1153 |
H |
H |
S |
NH |
|
1154 |
Me |
H |
S |
NH |
|
1155 |
Et |
H |
S |
NH |
|
1156 |
n-Pr |
H |
S |
NH |
|
1157 |
i-Pr |
H |
S |
NH |
|
1158 |
c-Pr |
H |
S |
NH |
|
1159 |
n-Bu |
H |
S |
NH |
|
1160 |
i-Bu |
H |
S |
NH |
|
1161 |
s-Bu |
H |
S |
NH |
|
1162 |
t-Bu |
H |
S |
NH |
|
1163 |
n-Pen |
H |
S |
NH |
|
1164 |
n-Hex |
H |
S |
NH |
|
1165 |
H |
Me |
S |
NH |
|
1166 |
Me |
Me |
S |
NH |
|
1167 |
Et |
Me |
S |
NH |
|
1168 |
n-Pr |
Me |
S |
NH |
|
1169 |
i-Pr |
Me |
S |
NH |
|
1170 |
c-Pr |
Me |
S |
NH |
|
1171 |
n-Bu |
Me |
S |
NH |
|
1172 |
i-Bu |
Me |
S |
NH |
|
1173 |
s-Bu |
Me |
S |
NH |
|
1174 |
t-Bu |
Me |
S |
NH |
|
1175 |
n-Pen |
Me |
S |
NH |
|
1176 |
n-Hex |
Me |
S |
NH |
|
1177 |
H |
Et |
S |
NH |
|
1178 |
Me |
Et |
S |
NH |
|
1179 |
Et |
Et |
S |
NH |
|
1180 |
n-Pr |
Et |
S |
NH |
|
1181 |
i-Pr |
Et |
S |
NH |
|
1182 |
c-Pr |
Et |
S |
NH |
|
1183 |
n-Bu |
Et |
S |
NH |
|
1184 |
i-Bu |
Et |
S |
NH |
|
1185 |
s-Bu |
Et |
S |
NH |
|
1186 |
t-Bu |
Et |
S |
NH |
|
1187 |
n-Pen |
Et |
S |
NH |
|
1188 |
n-Hex |
Et |
S |
NH |
|
1189 |
H |
n-Pr |
S |
NH |
|
1190 |
Me |
n-Pr |
S |
NH |
|
1191 |
Et |
n-Pr |
S |
NH |
|
1192 |
n-Pr |
n-Pr |
S |
NH |
|
1193 |
i-Pr |
n-Pr |
S |
NH |
|
1194 |
c-Pr |
n-Pr |
S |
NH |
|
1195 |
n-Bu |
n-Pr |
S |
NH |
|
1196 |
i-Bu |
n-Pr |
S |
NH |
|
1197 |
s-Bu |
n-Pr |
S |
NH |
|
1198 |
t-Bu |
n-Pr |
S |
NH |
|
1199 |
n-Pen |
n-Pr |
S |
NH |
|
1200 |
n-Hex |
n-Pr |
S |
NH |
|
1201 |
H |
i-Pr |
S |
NH |
|
1202 |
Me |
i-Pr |
S |
NH |
|
1203 |
Et |
i-Pr |
S |
NH |
|
1204 |
n-Pr |
i-Pr |
S |
NH |
|
1205 |
i-Pr |
i-Pr |
S |
NH |
|
1206 |
c-Pr |
i-Pr |
S |
NH |
|
1207 |
n-Bu |
i-Pr |
S |
NH |
|
1208 |
i-Bu |
i-Pr |
S |
NH |
|
1209 |
s-Bu |
i-Pr |
S |
NH |
|
1210 |
t-Bu |
i-Pr |
S |
NH |
|
1211 |
n-Pen |
i-Pr |
S |
NH |
|
1212 |
n-Hex |
i-Pr |
S |
NH |
|
1213 |
H |
c-Pr |
S |
NH |
|
1214 |
Me |
c-Pr |
S |
NH |
|
1215 |
Et |
c-Pr |
S |
NH |
|
1216 |
n-Pr |
c-Pr |
S |
NH |
|
1217 |
i-Pr |
c-Pr |
S |
NH |
|
1218 |
c-Pr |
c-Pr |
S |
NH |
|
1219 |
n-Bu |
c-Pr |
S |
NH |
|
1220 |
i-Bu |
c-Pr |
S |
NH |
|
1221 |
s-Bu |
c-Pr |
S |
NH |
|
1222 |
t-Bu |
c-Pr |
S |
NH |
|
1223 |
n-Pen |
c-Pr |
S |
NH |
|
1224 |
n-Hex |
c-Pr |
S |
NH |
|
1225 |
H |
n-Bu |
S |
NH |
|
1226 |
Me |
n-Bu |
S |
NH |
|
1227 |
Et |
n-Bu |
S |
NH |
|
1228 |
n-Pr |
n-Bu |
S |
NH |
|
1229 |
i-Pr |
n-Bu |
S |
NH |
|
1230 |
c-Pr |
n-Bu |
S |
NH |
|
1231 |
n-Bu |
n-Bu |
S |
NH |
|
1232 |
i-Bu |
n-Bu |
S |
NH |
|
1233 |
s-Bu |
n-Bu |
S |
NH |
|
1234 |
t-Bu |
n-Bu |
S |
NH |
|
1235 |
n-Pen |
n-Bu |
S |
NH |
|
1236 |
n-Hex |
n-Bu |
S |
NH |
|
1237 |
H |
i-Bu |
S |
NH |
|
1238 |
Me |
i-Bu |
S |
NH |
|
1239 |
Et |
i-Bu |
S |
NH |
|
1240 |
n-Pr |
i-Bu |
S |
NH |
|
1241 |
i-Pr |
i-Bu |
S |
NH |
|
1242 |
c-Pr |
i-Bu |
S |
NH |
|
1243 |
n-Bu |
i-Bu |
S |
NH |
|
1244 |
i-Bu |
i-Bu |
S |
NH |
|
1245 |
s-Bu |
i-Bu |
S |
NH |
|
1246 |
t-Bu |
i-Bu |
S |
NH |
|
1247 |
n-Pen |
i-Bu |
S |
NH |
|
1248 |
n-Hex |
i-Bu |
S |
NH |
|
1249 |
H |
s-Bu |
S |
NH |
|
1250 |
Me |
s-Bu |
S |
NH |
|
1251 |
Et |
s-Bu |
S |
NH |
|
1252 |
n-Pr |
s-Bu |
S |
NH |
|
1253 |
i-Pr |
s-Bu |
S |
NH |
|
1254 |
c-Pr |
s-Bu |
S |
NH |
|
1255 |
n-Bu |
s-Bu |
S |
NH |
|
1256 |
i-Bu |
s-Bu |
S |
NH |
|
1257 |
s-Bu |
s-Bu |
S |
NH |
|
1258 |
t-Bu |
s-Bu |
S |
NH |
|
1259 |
n-Pen |
s-Bu |
S |
NH |
|
1260 |
n-Hex |
s-Bu |
S |
NH |
|
1261 |
H |
t-Bu |
S |
NH |
|
1262 |
Me |
t-Bu |
S |
NH |
|
1263 |
Et |
t-Bu |
S |
NH |
|
1264 |
n-Pr |
t-Bu |
S |
NH |
|
1265 |
i-Pr |
t-Bu |
S |
NH |
|
1266 |
c-Pr |
t-Bu |
S |
NH |
|
1267 |
n-Bu |
t-Bu |
S |
NH |
|
1268 |
i-Bu |
t-Bu |
S |
NH |
|
1269 |
s-Bu |
t-Bu |
S |
NH |
|
1270 |
t-Bu |
t-Bu |
S |
NH |
|
1271 |
n-Pen |
t-Bu |
S |
NH |
|
1272 |
n-Hex |
t-Bu |
S |
NH |
|
1273 |
H |
n-Pen |
S |
NH |
|
1274 |
Me |
n-Pen |
S |
NH |
|
1275 |
Et |
n-Pen |
S |
NH |
|
1276 |
n-Pr |
n-Pen |
S |
NH |
|
1277 |
i-Pr |
n-Pen |
S |
NH |
|
1278 |
c-Pr |
n-Pen |
S |
NH |
|
1279 |
n-Bu |
n-Pen |
S |
NH |
|
1280 |
i-Bu |
n-Pen |
S |
NH |
|
1281 |
s-Bu |
n-Pen |
S |
NH |
|
1282 |
t-Bu |
n-Pen |
S |
NH |
|
1283 |
n-Pen |
n-Pen |
S |
NH |
|
1284 |
n-Hex |
n-Pen |
S |
NH |
|
1285 |
H |
n-Hex |
S |
NH |
|
1286 |
Me |
n-Hex |
S |
NH |
|
1287 |
Et |
n-Hex |
S |
NH |
|
1288 |
n-Pr |
n-Hex |
S |
NH |
|
1289 |
i-Pr |
n-Hex |
S |
NH |
|
1290 |
c-Pr |
n-Hex |
S |
NH |
|
1291 |
n-Bu |
n-Hex |
S |
NH |
|
1292 |
i-Bu |
n-Hex |
S |
NH |
|
1293 |
s-Bu |
n-Hex |
S |
NH |
|
1294 |
t-Bu |
n-Hex |
S |
NH |
|
1295 |
n-Pen |
n-Hex |
S |
NH |
|
1296 |
n-Hex |
n-Hex |
S |
NH |
上述通式(I)的膦酸酯核苷酸化合物的合成方法可通过本发明的下述合成路线加以合成:
通式(II)、(III)、(VI)的化合物的来源没有限定,它们可以作为试剂买到,或通过已知的方法进行合成。
合成通式(IV)的化合物的方法是:将通式(II)和(III)的化合物在惰性有机溶剂中,在碱性催化剂的存在下,通过加入缩合剂脱去一分子水的方法,得到通式(IV)的化合物。有效的缩合剂可选用三苯磷-多卤代甲烷、三苯磷-二硫化物、亚磷酸酯-吡啶-卤素、亚磷酸酯-吡啶-汞盐、二氯氧化苯基膦、O,O-二乙基磷酰氰、二苯基磷酰叠氮、四氯化硅、四氯化钛、硼酸三乙酯、三氟化硼-乙醚、双环己基碳双亚酰胺(DCC)、N,N’-羰基双咪唑、碘化-1-甲基-2-卤吡啶盐等,有机溶剂可选用二甲基亚砜、吡啶、乙腈、乙醚、二甲基甲酰胺、四氢呋喃、1-甲基-2-吡咯烷酮、二氯甲烷、氯仿、苯、甲苯、二甲苯等,碱性催化剂可选用碳酸钠、碳酸钾、碳酸铯、氢化钠、氢化钾、三乙胺、二氮杂双环十一碳烯、N,N-二氯己基-4-吗啉羧酸等。反应温度可为20-200℃,优选50-150℃。反应时间可为0.5-72小时,优选6-48小时。化合物(II)和(III)的摩尔比可为0.5-3,优选1-2。得到的通式(IV)的化合物必要时可通过常用的分离纯化手段如萃取、沉淀、蒸馏、结晶、层析等进行分离纯化。或者直接用于下一步反应。
合成通式(V)的化合物的方法是:将通式(IV)的化合物与酰氯化反应试剂反应形成通式(V)的酰氯。反应可在惰性溶剂的存在下进行,或者不加入惰性溶剂直接酰氯化。酰氯化反应试剂可为三氯化磷、五氯化磷、氯化亚砜等,如加入惰性溶剂,可为二甲基亚砜、吡啶、乙腈、乙醚、二甲基甲酰胺、四氢呋喃、1-甲基-2-吡咯烷酮、二氯甲烷、氯仿、苯、甲苯、二甲苯等。反应温度可为20-200℃,优选50-150℃。反应时间可为5min-24小时,优选10min-12小时。得到的通式(V)的化合物必要时可通过常用的分离纯化手段如萃取、沉淀、蒸馏、结晶、层析等进行分离纯化。或者直接用于下一步反应。
合成通式(I)的化合物的方法是:将通式(V)和(VI)的化合物在惰性有机溶剂中,在碱性催化剂的存在下进行反应,得到本发明的通式(I)的膦酸酯核苷酸化合物。有机溶剂可选用二甲基亚砜、吡啶、乙腈、乙醚、二甲基甲酰胺、四氢呋喃、1-甲基-2-吡咯烷酮、二氯甲烷、氯仿、苯、甲苯、二甲苯等,碱性催化剂可选用碳酸钠、碳酸钾、碳酸铯、氢化钠、氢化钾、三乙胺、三甲胺、喹啉、吡啶、二氮杂双环十一碳烯、N,N-二氯己基-4-吗啉羧酸等。反应温度可为-100-100℃,优选-50-50℃。反应时间可为0.5-24小时,优选1-12小时。化合物(V)和(VI)的摩尔比可为0.5-4,优选1-3。最后得到的通式(I)的膦酸酯核苷酸化合物可通过常用的分离纯化手段如萃取、沉淀、蒸馏、结晶、层析等进一步分离纯化,最后可得到纯度>90%的通式(I)的膦酸酯核苷酸化合物。
本发明的通式(I)的膦酸酯核苷酸化合物可作为抗病毒药物,也可作为抗肿瘤药物。作为靶点的病毒类型无特殊的限定,被处理病毒的具体实例包括乙型肝炎病毒HBV、丙型肝炎病毒、免疫缺陷病毒(人免疫缺陷病毒HIV、猿免疫缺陷病毒SIV、猫免疫缺陷病毒FIV等)、疱疹病毒(单纯疱疹病毒、带状疱疹病毒、细胞巨化病毒等)、劳舍尔氏鼠白血病病毒(R-MuLV)、鼠细胞巨化病毒(MCMV)、痘病毒、腺病毒等。优选是对人免疫缺陷病毒HIV、乙型肝炎病毒HBV。
本发明通式(I)的化合物作为医药品可以单独使用,也可与药用载体组成药物组合物而应用,还可与其它抗病毒药形成组合药物而应用。它们可以是含这些化合物的各种剂型,如片剂、颗粒剂、微粉剂、散剂、糖锭剂、乳剂、凝胶剂、糊剂、溶液剂、溶胶剂、高分子溶液剂、混悬剂、注射剂、胶囊剂、滴丸剂、微丸、糖浆剂、膜剂、栓剂、气雾剂、喷雾剂、滴剂、脂质体、微球、透皮制剂等,也可为缓控释制剂、靶向制剂等。可用各种可适给药方式给药,如口服、吸入、注射、透皮、腔道及粘膜给药等。
药用载体用于经口、经肠、非经肠或局部用药时,可用各种适用的有机或无机固体或液体载体。制备固体剂型所用的固体载体例如有乳糖、蔗糖、淀粉、滑石粉、纤维素、糊精、高岭土、碳酸钙、琼脂、果胶、硬脂酸、硬脂酸镁、卵磷脂、氯化钠等。口服用液体剂型所用的液体载体例如有甘油、花生油、聚乙烯吡咯烷酮、橄榄油、乙醇、苯甲醇、丙二醇、生理盐水、水等,在制备制剂时除上述载体外,还可加入辅料,例如湿润剂、悬浮剂、增甜剂、香料、色素或防腐剂。而液体剂型置于胶囊内时,胶囊要用可吸附物质如用明胶制成。非经口给药的注射剂所用的溶剂或悬浮剂可用例如水、丙二醇、聚乙二醇、苯甲醇、油酸乙酯、卵磷脂等。上述各种制剂可按常规方法制备。
在各种药物剂型中,口服给药由于给药方法简单,因而应用最为普遍,种类和数量占各种剂型之首。由于本发明的化合物具有很高的口服吸收性,所以正符合口服给药的要求。
临床用量,成人口服本发明化合物一般是每日1-500mg,优选为5-100mg,根据年龄、病情、症状,是否同时用其它药而适当增减,每日服用1次或分成2次或多次,或者间隔用药。
下面对本发明以实施例形式加以具体地说明,但本发明并不限于下述实施例。
实施例1:表一中化合物No.3的合成
在反应器中加入9-(2-膦酰甲氧乙基)腺嘌呤(PMEA)10g,苯酚7g,三乙胺5g和四氢呋喃30g,加热回流。然后加入N,N’-羰基双咪唑15g。继续回流反应24小时。将反应液冷却至25℃。在减压下将反应液浓缩成黄褐色的浆状物,然后加水18g,并用25%的NaOH溶液调节PH值为11。悬浮固体通过1.5g硅藻土过滤除去,接着用3g水淋洗。混合滤液用乙酸乙酯萃取。水相用37%的HCl溶液调节至PH3.1,9-(2-苯氧膦酰甲氧乙基)腺嘌呤沉淀被过滤分离,并用甲醇10g洗涤。产品在40g甲醇中成浆状,然后被过滤分离,再用6g甲醇洗涤,在减压下干燥得到白色固体状的9-(2-苯氧膦酰甲氧乙基)腺嘌呤(6.4g,产率50%)。
在反应器中加入9-(2-苯氧膦酰甲氧乙基)腺嘌呤9g、DMF30g。保持混合物温度<50℃下,加入亚硫酰氯6g。将混合物加热,回流反应2小时。在常压下蒸馏收集挥发物12g。残余物被冷却至25℃,用40g二氯甲烷稀释,并冷至-10℃。然后加入乳酸乙酯7g的二氯甲烷(35g)溶液。接着在-10-0℃下加入三乙胺88g。反应混合物加温至室温并用10%浓度的二氢磷酸钠溶液洗涤三次,每次用量20g。有机溶液用20g无水硫酸钠干燥、过滤,并用30g二氯甲烷淋洗,在减压下浓缩成一油状物。将20g丙酮加入油状物中。将丙酮溶液通过柱层析(230到400硅胶60)进行分离纯化。层析柱用500g丙酮进行洗脱。纯化后的产品在减压下浓缩成油状。在油状物中加入乙腈20g,混合物在减压下浓缩。再加入70g乙腈,溶液被冷却至0-5℃20h。固体被过滤除去。滤液在减压下浓缩得到纯的化合物表一NO.3(5.8g,产率50%)。
实施例2:表一中化合物No.5的合成
按照实施例1同样的方法,在反应器中加入9-(2-膦酰甲氧乙基)腺嘌呤(PMEA)10g,苯酚7g,三乙胺5g和四氢呋喃30g,加热回流。然后加入N,N’-羰基双咪唑15g。继续回流反应24小时。将反应液冷却至25℃。在减压下将反应液浓缩成黄褐色的浆状物,然后加水18g,并用25%的NaOH溶液调节PH值为11。悬浮固体通过1.5g硅藻土过滤除去,接着用3g水淋洗。混合滤液用乙酸乙酯萃取。水相用37%的HCl溶液调节至PH3.1,9-(2-苯氧膦酰甲氧乙基)腺嘌呤沉淀被过滤分离,并用甲醇10g洗涤。产品在40g甲醇中成浆状,然后被过滤分离,再用6g甲醇洗涤,在减压下干燥得到白色固体状的9-(2-苯氧膦酰甲氧乙基)腺嘌呤(6.4g,产率50%)。
在反应器中加入9-(2-苯氧膦酰甲氧乙基)腺嘌呤9g、DMF30g。保持混合物温度<50℃下,加入亚硫酰氯6g。将混合物加热,回流反应2小时。在常压下蒸馏收集挥发物12g。残余物被冷却至25℃,用40g二氯甲烷稀释,并冷至-10℃。然后加入乳酸异丙酯7.8g的二氯甲烷(35g)溶液。接着在-10-0℃下加入三乙胺8g。反应混合物加温至室温并用10%浓度的二氢磷酸钠溶液洗涤三次,每次用量20g。有机溶液用20g无水硫酸钠干燥、过滤,并用30g二氯甲烷淋洗,在减压下浓缩成一油状物。将20g丙酮加入油状物中。将丙酮溶液通过柱层析(230到400硅胶60)进行分离纯化。层析柱用500g丙酮进行洗脱。纯化后的产品在减压下浓缩成油状。在油状物中加入乙腈20g,混合物在减压下浓缩。再加入70g乙腈,溶液被冷却至0-5℃20h。固体被过滤除去。滤液在减压下浓缩得到纯的化合物表一NO.5(6.0g,产率50%)。
试验例1:抗HBV体外实验研究
利用乙型肝炎病毒HBV DNA转染的人肝癌细胞株Hep G2 2.2.15细胞,检测药物的体外抗HBV效果(HBV DNA定量采用荧光定量PCR法)。以四甲基偶氮唑盐(MTT)比色分析法检测药物的细胞毒性,结果如下:
|
化合物种类 |
HBV-DNA50%合成抑制浓度(μM) |
50%细胞毒性浓度(μM) |
|
No.3 |
0.8 |
>500 |
|
No.5 |
0.8 |
>500 |
|
PMEA |
5.4 |
>500 |
总之,本发明的膦酸酯-核苷酸化合物具有优良的抗病毒活性和较低的毒性,且口服吸收良好,它将会成为有效的药物。