TW559558B - Tricyclic monosaccharide derivatives useful in treating acute ischemia-induced neurodegeneration - Google Patents
Tricyclic monosaccharide derivatives useful in treating acute ischemia-induced neurodegeneration Download PDFInfo
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- TW559558B TW559558B TW089114868A TW89114868A TW559558B TW 559558 B TW559558 B TW 559558B TW 089114868 A TW089114868 A TW 089114868A TW 89114868 A TW89114868 A TW 89114868A TW 559558 B TW559558 B TW 559558B
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- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
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Description
1559558 經濟部智慧財產局員工消費合作社印製 A7 五、發明說明(!) 本發明之背景 式1化合物為結構上新穎的抗驚厥劑:
(馬利諾弗,Β·Ε·,可塔若,M.J.,諾迪,S.O.,格可, Μ·Ν· ’閃克’ R.p·,史克史凱,J.J·,奥地剛,Μ.Ε.,及瓦 ίο格’ J丄.醫藥化學期刊,1998, 4丨,1315_1343),被發現於 】鼠及大鼠之傳統最大電休克癲癇(MES)測試中具有抗驚 厥活性(閃克Ρ·Ρ·等,癲癇1994,35,450-460)。這些化合 物揭不於4國專利案第5242942及5498629中且結構上係 ,於2,^4,5_雙_〇-(1_曱基亞乙基)_卜1)_吡喃果糖胺基磺酸 15 ^托阳瑞美(topiramate),其業於人類癲癇臨牀試驗中被 '月於⑺療〶單型及複雜型局部性癲癇及次發性癲癇上為 有效用的附加治療或單一治療,且現今已於美國以及世界 其他各國上市。 ―、來對於式I化合物之臨牀前期研究顯露以前未確認之 20 ^特性’並提示此等化合物於治療某些其他神經性疾病 奸:、、有效用的。其中之一,特別是急性局部缺血誘發之神 U化例如發生於中風,頭部外傷,脊體傷害,非致命 性心臟停止,或大手術過程期間及之後。 本發明之簡述 ----------裝-----1---訂--------- (請先閱讀背面之注意事項再填寫本頁)
559558 A7 經濟部智慧財產局員工消費合作社印製 五、發明說明 由疋,本案發現下式I抗驚厥化合物
其中X為氧或亞甲基,且Rl,R2,R3,R4,心及&如下 文中所疋義;為有效用於治療急性局部缺血誘發之神經退 化二例如發生於中風,頭部外傷,脊髓傷害,非致命性心 10臟停止,或大手術過程期間及之後。 本發明之詳細說明 本發明係為具下式(I)之胺基磺酸酯:
其中 X為亞甲基或氧; 20 K及R2為相同或不同且選自氫,c「C6烷基,環烷 基,苄基,烯丙基,或CrC0全氟烷基曱基,或一起 為N2而定義為疊氮基; 心及I為相同或不同且係選自氫或crc6燒基; I及尺6為相同或不同且係選自氧,未共用電子對或 本紙張尺度適用中國國家標準(CNS)A4規格咖x 297公爱) I--裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 559558 A7 B7 、發明說明( nr7 ; 10 15 經濟部智慧財產局員工消費合作社印製 20 其中R7係選自氫,CrC0烷基,Ci_C6全氟烷基,芳基磺醯 基’ crc6烧氧艘基或芳基甲氧幾基。 本文中所用之烧基,燒氧基及全氟烧基包括直鏈及分支 者。例如,烷基包括甲基,乙基,丙基,異丙基,正丁 基,異丁基,第二丁基,第三丁基,正戊基,2_甲基丁 基,1-甲基丁基,2·甲基丁基,新戊基,,正己基";=甲 基戊基’ 3_曱基戊基及正辛基。全氟烧基係定義為如 述之直鏈或分支烷基,其中所有的氫原子係被氟原子取 代,例如三氟甲基,五氟乙基,七氟丙基等。烷氧基為 前述直鏈或分支絲形成者。芳基顧基包括,例如^ 基磺醯基,鄰-甲苯磺醯基,間_甲苯磺醯基,對·甲笨與本 基(縮寫為“Ts” ,1-萘基績醯基,2_萘基續醯基、職 一曱基胺基-1-萘基績醯基。 式I化合物包括各種個別的異構物以及其外消旋物, 如位於6兀裱上R3 ’ r4,r5及之各種α及召連接,J 即在圖式平面下方及上方。< !之亞曱基二氧基二氣>、 氧基宜連接在6-元環之相同面。 環狀亞硫酸鹽係指當r5為氧且R6為一未共用電 者,反之亦然。環狀硫酸鹽係指當尺5及R6均為氧者π 狀亞胺基亞硫酸鹽係指&為服7且&為—未共用電子^ 者且反之亦然。環狀亞絲额Μ指當115為他7且R 為氧者,且反m環狀二亞胺基硫酸㈣指 6 均為相同之nr7者。 5及 (請先閱讀背面之注音?事項再填寫本頁} -----^---訂--I----- Φ 559558 A7 B7 五、發明說明( 由凱安,茵構及皮洛所發展aiKAngew.Chem.Int.Ed· Engl· 1966, 5,385中說明之立體說明系統係於本文中用來 說明立體性硫原子之絕對立體化學。例如,(R)-2,3-a(l-甲基亞乙基)-4,5-0-亞磺醯基吡喃果糖胺基磺酸酯之 結構係如下所示: 、CH2OS〇2NH2
10 式(I)化合物可以吼喃果糖及-β-L-吼η南果糖絕對構 型存在。於本文中-β-D-吡喃果糖之絕對構型係定義如下: (請先閱讀背面之注意事項再填寫本頁)
經 濟 部 智 慧 財 產 局 員 工 消 費 合 作 社 印 製 20 15 且-β-L-吡喃果糖絕對構型係定義如下:
>ch2oso2nr1r2 式(I)化合物可以假-β-D-吡喃果糖及吡喃果糖之絕 對構型存在。於本文中,假-β-D-吡喃果糖之絕對構型係定 義如下: 6· 經濟部智慧財產局員工消費合作社印製 559558 A7 B7 五、發明說明(5 )
5 且假-β-L-吡喃果糖之絕對構型係定義如下:
10 特別的式I化合物類為,其中X為氧或亞甲基;心及 R2為相同或不同且選自氫,甲基,或乙基或不同於一個為 氫且另一個係選自環丙基或環丁基;r3及r4為相同或不 同且選自氫,甲基,或乙基;r5及r6均為氧,或一個為 • ♦ 氧且另一個為未共用電子對。 15 此外,本發明化合物亦包括任何製藥上可接受的鹽類, 例如,鹼金屬鹽類,例如,鈉及鉀;銨鹽類,單烷基銨鹽 類;二烷基銨鹽類;三烷基銨鹽類;四烷基銨鹽類;及托 甲胺鹽類。式⑴化合物之水合物類及其他溶劑合物係包含 於本發明範圍内。 20 特別之式(I)化合物之實例為: 2.3- 0-( 1 -甲基亞乙基)-4,5-0-磺醯基-β-D-吡喃果糠胺基磺 酸酯,亦即,化合物係位於β-D-吡喃果糖之絕對構型,X 為氧,心及R2為氫,R3及R4為甲基,R5及R6為氧; 2.3- 0-( 1 -甲基亞乙基)-4,5-0-磺醯基-β-L·-吡喃果糖胺基磺 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -----------裝 --------訂--------- (請先閱讀背面之注意事項再填寫本頁) 559558 A7 B7
經濟部智慧財產局員工消費合作社印製 酉文酉曰,亦即,化合物係位於P_L_吡喃果糖之絕對構型,χ 為氧,心及心為氫,R3及R4為甲基,115及116為氧; 2.3- 0-(1-甲基亞乙基)_4,5_〇_續醯基_p_D_吡喃果糖甲基胺 基%酸醋’亦即,化合物係位於β-D-吡喃果糖之絕對構 5型’x為氧,Ri為氫,R2為甲基,R3及仏為甲基,心及 r6為氧; 2.3- 〇-(1-甲基亞乙基>4,5_〇_磺醯基+D·吡喃果糖丁基胺 基石頁酸醋’亦即,化合物係位於β-D-吡喃果糖之絕對構 型’ X為氧’ R!為氫,r2為正丁基,1及&為甲基,& 10 及116為氧; 2.3- 〇-(1-甲基亞乙基)_4,5_〇_磺醯基_p_D-吡喃果糖乙基胺 基確酸酿’亦即,化合物係位於β-D-吡喃果糖之絕對構 型’X為氧’R】為氫,r2為乙基,心及仏為曱基,1及 為氧; 15 2,3-〇-(1-曱基亞乙基)-4,5-0-績醯基-β_]>吡喃果糖辛基胺 基績酸酿’亦即,化合物係位於β-D-吡喃果糖之絕對構 型’ X為氧,心為氫,r2為正辛基,心及r4為甲基,r5 及r6為氧; 2.3- 〇-(1 _甲基亞乙基)-4,5-0-磺醯基+_1>吡喃果糠2-丙烯 20基胺基磺酸酯,亦即,化合物係位於卜仏吡喃果糖之絕對 構型’ X為氧,Ri為氫,r2為烯丙基,心及化4為曱基, R5及R6為氧; 2,3 0(1-甲基亞乙基)_4,5-〇_石黃酿基_p_D_tr比η南果糖本基甲 基胺基磺酸酯,亦即,化合物係位於P_D_吡喃果糖之絕對 本紙張尺度適用中國國家標準(CNS)A4規格(21〇 χ 297公釐) -----------裝--------訂ί I------ (請先閱讀背面之注意事項再填寫本頁) 559558 A7 經濟部智慧財產局員工消費合作社印製 五、發明說明(7 構型,X為氧,K為氫,R2為苄基,及心為甲基,R 及R6為氧; 5 2,3_0-(1-甲基亞乙基)-4,5_0_續醯基_卜〇_〇比喃果糖環丙基 胺基績酸醋,亦即,化合物係位於^比喃果糖之絕對構 5型,X為氧,Ri為氫,R2為環丙基,化3及114為甲基,R 及r6為氧; 5 2.3- 0-(1-甲基亞乙基)_4,5·〇-磺醯基_p_D_吡喃果糖環丁基 胺基確酸醋,亦即,化合物係位於卜…比喃果糖之絕對ς 型,X為氧,為氫,&為環丁基,心及&為甲基,r 10 及R6為氧; 5 2.3- 0-(1-甲基亞乙基)-4,5-〇_磺醯基$①-吡喃果糖環辛基 胺基績酸醋,亦即,化合物係位於卜心比喃果糖之絕對構 •型,X為氧,R1為氫,心為環辛基,r3及R4為甲基,r5 及r6為氧; · 5 15 2’3 Ο (1-甲基亞乙基)_4,5-〇-石黃醯基_p_D-〇比喃果糖(2,2 2_ 二氟乙基)-胺基磺酸酯,亦即,化合物係位於p_D_吡喃 果糖之絕對構型,X為氧,Ri為氫,R2為2,2,2_三氟乙 基’ &及R4為甲基,心及%為氧; 2.3- 0_(1-甲基亞乙基)·4,5_〇-續醢基_p_D_n比σ南果糖二甲基 20胺基~酸酯’亦即,化合物係位於β-D-吡喃果糖之絕對構 型,Χ為氧,Ri及Κ為甲基,R3及R4為甲基,R5及R6 為氧; 2,3 0-(1-甲基亞乙基)-4,5-〇_績醯基_β_〇_π比鳴果糖二乙基 基%酸酉0 ’亦即,化合物係位於吡喃果糖之絕對構 ------------裝--------訂 ---------^9! (請先閱讀背面之注意事項再填寫本頁)
559558 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(8 ) 型,X為氧,心及r2為乙基,r3及r4為甲基,r5及r6 為氧; 2.3- 0-(1-甲基亞乙基)-4,5-0-磺醯基吡喃果糖疊氮基 硫酸酯,亦即,化合物係位於β-D-吡喃果糖之絕對構型, 5 X為氧,心及R2與式(I)之氮一起代表一疊氮基(N3),R3 及R4為甲基,R5及R6為氧; (S)-2,3-0-(l-曱基亞乙基)-4,5-0-亞磺醯基·β_ϋ-吡喃果糖胺 基磺酸酯,亦即,化合物係位於β-D-吡喃果糖之絕對構 型,X為氧,心及112為氫,R3及R4為甲基,R5為氧, 10 R6為未共用電子對,且位於亞硫酸酯之硫的絕對立體化學 為(S); (R)-2,3-0-(l-甲基亞乙基)-4,5-0-亞磺醯基-β-D-吡喃果糖胺 基績酸S旨,亦即’化合物係位於β-D-吼喃果糖之絕對構 型,X為氧,1^及112為氫,R3及R4為甲基,R5為未共 15 用電子對,R6為氧,且位於亞硫酸酯之硫的絕對立體化學 為(R); 2.3- 0-(1-乙基亞丙基)-4,5-0-磺醯基-β-吡喃果糖胺基磺酸 酯,亦即,化合物係位於β-D-吡喃果糖之絕對構型,X為 氧,心及R2為氫,R3及R4為乙基,R5及R6為氧; 20 2,3-0-(1-甲基亞乙基)-4,5-0-[N-(4-甲基苯石黃醯基)亞胺基亞 磺醯基]-β-D-吡喃果糖胺基磺酸酯,亦即,化合物係位於 β-D-吡喃果糖之絕對構型,X為氧,心及R2為氫,R3及 114為甲基,尺5為NR7,心為未共用電子對,且R7為對甲 苯石黃酿基; -10- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -----------^--------訂--------- (請先閱讀背面之注意事項再填寫本頁) , 經濟部智慧財產局員工消費合作社印製 559558 A7 B7 五、發明說明(9 ) 2.3- 0-(1-曱基亞乙基)-4,5-0-[N-(4-甲基苯續醯基)亞胺基續 醯基]-β-D-吡喃果糖胺基磺酸酯,亦即,化合物係位於β-D-吡喃果糖之絕對構型,X為氧,心及R2為氫,R3及R4 為甲基,R5為NR7,R6為氧,且R7為對甲苯磺醯基; 5 2,3-0-(環亞乙基)-4,5-0-磺醯基-β-D·吡喃果糖胺基磺酸 酉旨,亦即,化合物係位於南果糖之絕對構型’ X為 氧,心及R2為氫,R3及R4與其所鍵結之碳一起代表一環 己烷環,r5及r6為氧; (R)-4,5-0-[N-(l,l-二曱基乙氧羰基)亞胺基亞磺醯基]-2,3- 10 0-(1-甲基亞乙基)-P-D-吡喃果糠胺基磺酸酯,亦即,化合 物係位於β-D-吡喃果糖之絕對構型,X為氧,心及R2為 氫,R3及心為甲基,R5為未共用電子對,R6為NR7,R7 為第三丁氧羰基,且位於亞胺基亞硫酸酯之硫的絕對立體 * » 化學為(R); 15 (S)-4,5-0-[N-(l,l-二曱氧基乙氧羰基)亞胺基亞磺醯基]-2,3-0(1-甲基亞乙基)-P-D-吡喃果糠胺基磺酸酯,亦即,化合 物係位於β-D-吡喃果糖之絕對構型,X為氧,心及R2為 氫,R3及尺4為甲基,R5為NR7,R6為未共用電子對,R7 為第三丁氧羰基,且位於亞胺基亞硫酸酯之硫的絕對立體 20 化學為(S); 2.3- 0-(1-甲基亞乙基)_4,5-0-磺醯基-假-β-D-吡喃果糖胺基 石黃酸_,亦即’化合物係位於β-D·^比喃果糖之絕對構型’ X為亞甲基,心及R2為氫,R3及R4為甲基,心及R6為 氧; -11- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 559558 A7 B7 五、發明說明(10 ) 2.3- 〇(1-甲基亞乙基)-4,5-0-磺醯基·假-β-L-吡喃果糖胺基 續酸酯,亦即,化合物係位於β-L-吡喃果糖之絕對構型, X為亞甲基,K及R2為氫,尺3及為甲基,R5及R6為 氧; 5 2,3-0-(1-甲基亞乙基)-4,5-0-磺醯基·假-β-D-吡喃果糖甲基 胺基磺酸酯,亦即,化合物係位於β-D-吡喃果糖之絕對構 型,X為伸甲基,R!為氫,R2為甲基,R3及R4為甲基, R5及R6為氧; 2.3- 〇-(1-曱基亞乙基)-4,5-0-磺醯基_假-0-〇-吡喃果糖環丙 10 基胺基磺酸酯,亦即,化合物係位於β-D-吡喃果糖之絕對 構型,X為伸甲基,心為氫,R2為環丙基,R3及R4為曱 基’ R5及尺6為氧, 2.3- 〇-(1-曱基亞乙基)-4,5-0-磺醯基-假-β-D-吡喃果糖環丁 基胺基磺酸酯,亦即,化合物係位於β-D-吡喃果糖之絕對 15 構型,X為伸曱基,心為氫,R2為環丁基,R3及R4為甲 基’ R5及1^6為乳, (S)-2,3-0-( 1 -甲基亞乙基)-4,5-0-亞磺醯基-假-β-D-吡喃果 糖胺基磺酸酯,亦即,化合物係位於β-D-吡喃果糖之絕對 構型,X為伸甲基,心及R2為氫,心及心為曱基,R5為 20 氧,R6為未共用電子對;且位於亞硫酸酯之硫的絕對化學 為(S); (R)-2,3-0-(l·甲基亞乙基)-4,5-0-亞磺醯基-假-β-D-吡喃果 糖胺基續酸酯,亦即,化合物係位於β-D-吡喃果糖之絕對 構型,X為伸曱基,I及R2為氫,R3及R4為曱基,R5為 -12- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 559558 A7
559558 A7 10 五、發明說明(12 化物 然後將該式RCH2〇S〇2Cl之氣硫酸化物與式RiR2Nh之 胺在大約40°C至25X:之溫度時於一溶劑中,例二氣甲 烧或乙腈中進行反應而製得式I化合物。(b)之反應條件 亦敘明於τ。楚奇亞等於四面體晶格1978,36,3365_ 3368。 ’ (c)·將硫醯氣RCH2〇S〇2Cl與一金屬疊氮化物,例如疊氮 化鈉於一溶劑,例如二氯甲烷或乙腈中進行反應,得=式 RCH2〇S〇2N3之疊氮基硫酸鹽,如M·海待突勒於四面體晶格 1975,2455-2458所敘述。然後,將疊氮基硫酸鹽藉催化 性氫化作用還原成式I化合物,例如用一貴金屬及出,或 藉著與銅金屬在一例如甲醇之溶劑中加熱。 於治療因中風,頭部外傷·,脊髓傷害,非致命性心臟停 止,或任何大手術過程所造成之急性局部缺血誘發之神經 15退化時,以平均一成人計,可以在醫學狀態確定後數小時 期間内’將式I化合物以由約25至1600毫克之單一經靜 脈劑量給藥而使用。 生物研究 自查理河實驗室波提居,MI取得雄性棕黑老鼠(L〇ng-Evans rats)(250克)。根據下述方法測試各隻動物之神經 系功能及癲癎敏感性。將老鼠於進行研究之前關在實驗室 中至少24小時以避免移位壓力ϋ破定禁食24小時。實驗 中僅採用於禁食終了時血中葡萄糠濃度為100毫克/公升 或更低之老鼠。 -14- ‘紙張尺度刺+關^?1CNS)A4規格(21〇 X 297公 -----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 20 559558 A7 B7 五、發明說明(I3) 用縮綱胺(1〇〇〇毫克/公 一如所,胃 腹膜内)誘發一般麻醉益 “轉少量的分步供應。収製的 二1[計量聚乙稀導管進行 針= 入碩皮及胸部分別監控EEG =狀電極插 動脈套管測量血麼。㈣置於吉1 丄由内部之大腿股 二及腦溫。顳肌溫度穩定在34 糟者:體性無創傷胸部顧(3公斤力量)達U ◦ 於循%停止期間藉助於熱燈 刀j 機械解離,胸部愿度。由於心臟電 10 15 經濟部智慧財產局員工消費合作社印製 20 、 & 70全的球部缺血。缺血損傷之 ==由動脈壓力波型及EEG電活性不存在而得證。於 助後,藉由外部心臟按摩及用95%氧氣機械性協 ^而開始復蘇。將於5分鐘内未開始自發性ECG活性 二:立即宰殺。繼續協助換氣直到發生持續性的自發性 /、氣。將於超過1小時後仍需要協助的老鼠宰殺。於恢 復自發性呼吸後m的氧氣濃度降到5⑽並將老鼠於 30分鐘後拔管。 · 神經性評估係與瓦魁爾等為使用此等模式所說明者相同 (神經藥理學酬;28⑻··837—846)。評估係在由一單 獨經驗之對實驗變化性毫無所知之觀察者做成的損傷後第 I天開始進行。該評估提供一五十點臨床評分系統(〇=正 常,亦即無缺損),其記錄了頭顱及脊柱反應,體位緊張 性’安置反應,步態及自發性行動行為之降低。除了神經 缺損之評分,老鼠不能再爬上傾斜面之傾斜角度亦需測 量。表現係以損傷前基準線之百分比來定量表示。 -15- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 559558 A7 ---^B7 五、發明說明(14) 將先前受損傷之鼠藉著於0 5公尺之距離劇烈的搖盪一 小圈的家用鑰匙達1分鐘期間而誘發音源性驚厥。使用鑰 匙之原因係因為其較初期觀察中使用的高強度(娜)純音 調(10至20KH2)刺激更為有效。於其最簡型式中,該音 5源性驚厥係藉狂奔,包括有增強的嚴重性,發展至陣擎的 驚厥及最後的全身音調範園。該發作後期間係定義為深度 行為抑鬱。用原始由丹利及喬伯(Fed pr〇c> 1985; 44:2640-2644)發展出來之用來於遺傳性癲癎航鼠類評 估音源性驚厥之九點計分法來駭_狀嚴重性。於此 10计分法中,〇表正常而9為最嚴重的驚厥型式。 於海馬CA1錐體神經細胞之局部缺血後損傷(固縮,红 血球皺縮)於回復第5天予以定量。藉過量的戊巴比妥宰 殺老鼠並將腦部用10%緩衝的甲盤水溶液灌注一固定。將 含有連續10-微米CA1海馬區域(300"m後面至前自)斷面· 之切片用甲紛紫染色。含有背側海馬之一對代表性切片係 得自各個動物。使用中度動力區間的照片來計算局部缺血 (較暗染色)的錐體神經細胞。局部缺血細胞的計數係用 每張照片上CA1神經細胞總數百分比來表示。 ” 除了這些主觀的再灌注損傷評估,在6隻老鼠上進行客 20観電生理學的測試以便更清楚的記錄局部缺血傷害的特 徵。於腦幹聽力誘發勢能(職p)分析期間,該聲音之 刺激係於2¾及80dB之強度經由縮小的耳片予以稀釋之滴 答聲傳遞。用凱得威(Cadwe⑴觸訊號分析儀將二千個 回應平均。用由人為刺激到第四正性組份(波IV)之潛伏期 本紙張尺度適用中國國家標準(CNS)A4規格(21〇 x --------訂--------- (請先閱讀背面之注意事項再填寫本頁) -16- 559558 A7 B7 五、發明說明(15) 經濟部智慧財產局員工消費合作社印製 作為腦幹刺激感受性之測量器。 生成中潛伏期聽力誘發勢能(MLAEP)之條件係相同。由 於聽力誘發勢能之中潛伏期組份被認為係起源於丘腦皮質 之輻射,於穩定pl波所增加之潛伏期係用作為壓抑之皮 質的聽力官能的測量器。兩種型式之聽力誘發勢能係用以 氣胺酮100毫克/公斤經由靜脈注射麻醉之動物來記錄。 軀體感覺誘發勢能(SSEP)及EEG記錄係用清醒未給藥之 用柔軟布巾輕輕約束的動物來進行。於SSEP分析期間, 用20mA之100# sec脈衝及250重複之針狀電極刺激腔後 神經。早期穩定性P1組份之潛伏期增加意謂經由脊髓/ 腦幹感覺途徑之延遲傳遞。 進行劑量一應答關係之概率單位分析以建立ED5。值及 95%可信限度。 於此研究所說明之實驗條件中,RWj-37947顯著的降低 局部缺血誘發神經系統的缺損及於探測性行為上之傷害效 應(表1) 表1· RWJ-37947於老鼠心臟停止模式之神經保護功效 j申經修補改進對配對拎制氺 癲癇影響 N1S 20 癲癇嚴重性 NS 神經系統的缺損 αοοαι 傾斜平面(緊抓強度) NS 探測性行為 5 10 15 25 二A不具統計2^著性(Ρ>0·055 RWJ-3794I係在设穌後3〇分鐘經靜脈注射給荜(2〇毫券 蘇後2小時經口服給藥(2〇亳克/公斤)。(☆隻系^2)。笔克a斤)及 式1_化合物^以醫^組成物之里7^給藥厂於夏^^ -17- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) M9558 經濟部智慧財產局員工消費合作社印製 A7 五、發明說明(16 ) ' 之醫藥組成物時,係將-或多種式Ϊ之胺基續酸酷與 上可接受的載體根據習用製備製藥化合物之技藝緊密摻 和,該載體可根據所想要給藥的製劑型式而為多^型式: 例如,經口,經皮下,非經腸胃或藉栓χ劑給藥。於^備 口服劑量型式之組成物時,可使用任何常用的製藥介質。 因此,於液態口服製劑,例如,懸浮液,酏劑及溶液時, 適常的載體及添加物包括水、乙二醇類、油類、醇類\香 味劑、防腐劑、染劑等;於固態口服製劑,例如:粉末、 膠囊及錠劑時,適當的載體及添加物包括澱粉、糖 釋劑、成粒劑,潤滑劑、結合劑、崩散劑等。由於其易於 給藥,錠劑及膠囊代表最佳的口服單位劑量型式,於此情 形時顯然係使用固態製藥載體。如果想要,可藉標準技蓺 將錠劑糖衣包埋或腸衣包埋。可製備栓劑,於此情形時係 使用椰子油作為載體。於非經腸胃時,載體通常包括無菌 15水,然為例如助溶或防腐之目的時亦可包括其他組成份。 亦可製備注射用懸浮液,其中係使用適當的液態載體,懸 浮劑等。 … 尤其有利的是將前述醫藥組成物調製成單位劑量型式以 便於給藥及將劑量均勻化。於本說明書及申請專利範圍中 20所用之“單位劑量型式”一詞係指適用為單位劑量之物理 性個別單位,每一單位含有經計算可產生所要之治療效果 的預測活性組成份劑量並含有所要的製藥載體。 本文中之醫藥組成物,每單位劑量,例如··旋劑、膠 囊、粉末、注射藥、茶匙劑、栓劑等,可含有。該組成物 -18- 本紙張尺錢时標準(CNS「A4規格(210 X 297公爱) ---------- •裝--------訂--------- Γ靖先閱讀背面之注意事項再填寫本頁} 559558 經濟部智慧財產局員工消費合作社印製 A7 五、發明說明(η ) 可依本文如前所述之關於活性組成份及關於要治療之狀況 的劑量來給藥。然而,該劑量可根據病患之需要,要治療 之狀況的嚴重程度,及所使用之化合物而變化。決定一特 殊情況下最佳劑量係在此技藝熟悉之範圍内。 5 於下列實例及於本說明書全文中,係使用下列語詞及縮 寫:g(克);mL(毫升);L(升);min(分鐘);hr (小時); mol (莫耳);v/v (體積對體積);DMF(N,N-二甲基甲醯 胺);Et20(二乙醚);EtOAc(醋酸乙酯);NBS(N·溴琥珀醯 亞胺);THF(四氫呋喃);RT(室溫);C,H,N等(元素之化學 10 符號);Calcd.(計算值);[a]25D(於25°c用589毫微米光測 定之特殊旋轉);c(濃度:每1〇〇毫升之克數);mp(溶 點);decomp·(分解);TLC(薄層色層分離法);及Celite® (過濾劑)。$有熔點均經校正。 15 實例1 2,2-0-(1-甲基亞乙基)-4,5-0-確§|基_厶_|)_吡喃旲牆胺某讀 酸酯 將一 3升之三頸燒瓶安裝以機械攪拌器,溫度計,添加 漏斗、及一氬氣通入口。將2,3-〇-(1_甲基亞乙基)吡 2〇喃果糖1-胺基增1知(5〇.〇克,0.167莫耳)與Et〇Ac(1.7升) 及批咬(3L7克,〇.4〇1莫耳)合併。將此混物於回流中加 熱並於氣氣中麟使形成溶液並用—乾冰/異丙醇浴而冷 却至-60°C。於-60至-50°C之氬氣中於45分鐘期間將硫酿 氣(49.6克,0.370莫耳)逐滴攪掉加入。將產生的白色生 ^--------^--------- (請先閱讀背面之注意事項再填寫本頁)
559558 A7 五、發明說明(1S ) 10 15 經濟部智慧財產局員工消費合作社印製 20 料於-60至-50°C攪拌1小時,然後於室溫攪拌2小時,並 經由寅氏鹽®過濾。將濾液依序用飽和水性NaCl,1NHC1, 飽和水性NaHC〇3(兩次),飽和水性NaCl萃取,於無水 MgS〇4上乾燥,經由寅氏鹽^過濾並於4〇它真空中濃縮得到 85. 6克(100%) 4, 5-雙-〇-氣續醯基一2, 3-〇-(1-曱基亞乙 基)-石吡喃果糖胺基續酸酯之白色結晶固體,其未經進 一步純化即使用。將一分析樣品藉管柱色層分離法於矽膠 上用 CH2Cl2/EtOAc(95 : 5v/v)予以純化;熔點 119_121°c (分解)。 將一含有4· 5-雙-0-氣續醯基一2, 3-〇-(1-甲基亞乙基)_冷 吡喃果糖胺基磺酸酯(83.1克,〇·167莫耳)於418毫 升甲醇之溶液與NaHC〇3(84_2克,ι·〇〇莫耳)於室溫時在 一 2,之女裝有機械攪拌器及一氬氣通入口的三頸燒瓶中 合併。將此混合物於室溫之氬氣中攪拌18小時,經由寅 氏鹽^過濾並於40°C真空中濃縮。將殘質溶解於Et〇Ac並 用飽和水性NaCl萃取兩次,於無水MgS〇4上乾燥,經由寅 氏鹽(^過濾並於40°C真空中濃縮得到59·3克(98%)油產 物,其於靜置時結晶。將此物質藉管柱色層分離法於矽膠 上用CH2Cl2/EtOAc(9:l v/v)予以純化,得到36 6克 (53%)產物。將單離之產物(36.6克)溶解於無水乙醇 (總體積=150毫升),經由寅氏鹽®過濾,用水稀釋至35〇 毫升,植晶並於5 C予以再結晶。將產生的白色結晶用乙 醇/水(1:1)之冷却混合物清洗然後用水清洗並於4〇π真空 中乾燥(18小時),得到31· 4克純的2, 3-0-(1 —甲基亞乙 — — — — — — — — — —--------訂--------— (請先閱讀背面之注意事項再填寫本頁) -20- 559558 五、發明說明(η ) (C = 1.17,CH3〇H) 〇 CgHisNOioSz 之分析: C Η Ν 計算值: 29.92 4.18 3.88 實測值: 30.01 4.36 3.80 實例2 10 磺酸酯
HiOii1一甲基亞乙基)—β 2’3-0-α-曱基亞乙基W切喃果糖κ胺基雜醋係由 L-果糖用說日綴D-異構物之相同步驟(醫藥化學期刊 15 1987, 30, 880)製備,熔點= 124_12r>c (分解);[^2、= -26.4°(c =0.83, CHsOH)。將該如此製得之2, 〇—(1甲基亞 乙基)-/5-L-吡喃果糖1-胺基磺酸酯用說明於上述實例1中 之步驟(亦即D-異構物)轉化為標的化合物得到119克 磺酸酯,熔點128-129°C (分解) =U8, CH3〇H)。 ;[α ]25 〇 = =+27.1°(c 20 C9H15NOuiS2之分析: C Η Ν S 計算值: 29.92 4.18 3.88 17.75 實測值: 30.07 4.18 3.83 17.62 經濟部智慧財產局員工消費合作社印製 喃果糖胺基
裝--- (請先閱讀背面之注意事項再填寫本頁) 1-7 實例 -21- M氏張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 559558 A7 經濟部智慧財產局員工消費合作社印製 五、發明說明(2〇 ) 吡喃果糖u 胺基確酸酷 將裝有含硫醯氯(丨7·1克,0.127莫耳)於1〇〇毫升無水 甲苯之溶液之一升的二頸燒瓶安裝以一機械攪拌器,溫度 5 計,添加漏斗,及一氬氣通入口並冷却至_6(rc。於_5至_ 6〇°C之氬氣中,將一含有2,3-0-(1 一甲基亞乙基)—4,5一〇一 續醯基-召-D-吡喃果糖(29·8克,〇·ι〇ι莫耳;Can】 Chem· 1982, 60, 1857)及吡啶(1〇 〇 克,〇 127 莫耳)於 422毫升甲苯之溶液於45分鐘期間逐滴加到硫醯氯溶液 中並劇烈攪拌。於-55至-60°C中2小時後,將反應經由寅 氏鹽®墊過濾。將濾液依序用水,1ΝΗΑ〇4兩次,飽和水性 NaHC〇3兩次’飽和水性NaCl兩次清洗,於無水上乾 燥,經由一寅氏鹽®墊過濾·並於真空中濃縮得到31·9克褐 色油之粗氯硫酸酯。將此物質藉管柱色層分離法於矽膠 CH2CI2洗提而予以純化,得到28.9克(72%) 2 3-0-(1〜 基亞乙基)-4, 5-0-磺醯基-吡喃果糖氯硫酸酯之白巴 結晶固體。將分析樣品由無水乙醇中再結晶出來;炫點 93-95°C ; [ a ]25D = -35.4°(c =0.86, CftOH)。 C9Hi3C10i〇S2之分析:C H Cl § 計算值:28.39 3.44 9.31 16·84 實測值:28.53 3.46 9.17 16·98 將如此得到的)2, 3-0-(1-甲基亞乙基)—4, 5—續醯基— D-吡喃果糖氣硫酸酯(2.48克,〇·〇〇65莫耳)溶解於 毫升THF中並冷却至穴並於氬氣中搜摔。將過量無水3甲3 10 15 20 ‘紙張尺度適用中國國家標準(CNS)A4規格(21〇 X 297公董) 用 甲 色 /3- 33 Μ—----^--------- (請先閱讀背面之注意事項再填寫本頁) , A7發明說明 (21 ) 10 ^胺於30分鐘顧以氣泡通過溶液並將溫度維持在5及 直=之間。30分鐘後’將反應經由一寅氏鹽⑧墊過滤,於 ^中濃縮並將殘質於碎膠上用己燒獅仏洗提(85:15 =)予以色層分離,得到2.21克⑽)2, 3-0-(卜甲基亞乙 =)4, 5-0-磺醯基一石_D_吡喃果糖甲基胺基硫酸酯之澄清 破壤,[a]25D=-25.3。(c= 1.〇〇, CH3〇h)。 1〇Hi7N〇i〇S2之分析:c η Ν 计真值· 32·00 4.56 3.73 實測值:32·30 4.54 3.83 實例4
15 經濟部智慧財產局員工消費合作社印製 20 將如實例3之敘述所製得之2,3-0- (1-甲基亞乙基)-4, 5—0—磺醯基/5-D-吡喃果糖氯硫酸酯(2.49克,0.0065 莫耳)溶解於33毫升THF中,經由一冰浴而冷却至5°C 並用無水正丁基胺(5.77克,0.079莫耳)處理並於氬氣 中擾拌。於添加15分鐘後,將冰浴移除並將反應於室溫 搜拌4小時,於真空中濃縮,並藉管柱色層分離法於矽膠 上用己烷/EtOAc(7:3 v/v)洗提而予以純化,並由乙醇/水 (3:1 v/v)中再結晶,得到2 01克(74%)白色結晶固體之 2, 3-0-(1-甲基亞乙基)一4, 5-〇-續醯基-万南果糠丁基 胺基磺酸酯;熔點 111_113°C ; [a]25D= -25.1〇(c = 1.00, CH3〇H)。 ·裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) -23- 本紙張尺度適用中國國家標準(CNS)A4規格(210 χ 297公釐) 559558 Α7 Β7 五、發明說明(22 ) C13H23NO1GS2之分析:c Η Ν 計算值:37.40 5.55 3.36 實測值:37.87 5.65 3.30 5 實例5 2. 3-〇-(1_甲基亞乙基酿基_点喃果糖乙某 ESiiSsi 將過量的無水乙基胺與2 3-〇一(1—甲基亞乙基)—4, 5-0-續醯基喃果糖氯硫酸_ (2.54克’ 0.0066莫耳) 10 依於實例3中說明之相同方式進行反應並於石夕膠上用己烧 /EtOAc(4:l v/v)洗提而色層分離,得到2.30克(89%)2, 3-0-(1-甲基亞乙基)-4, 5-0-續酿基-/9-D-吡喃果糖乙基胺基磺 酸酯之硬玻璃·’ [0^2^=-23.6^= h00,CH3〇H)。 CuHeNOn^ · 0·2 EtOAc 之分析:C Η Ν 15 計算值·· 34·82 5.10 3.44 實測值:35.04 4.84 3.13 (請先閱讀背面之注意事 項再填· 裝--------訂---- 寫本頁)
ϋ ϋ ϋ ϋ I s 經濟部智慧財產局員工消費合作社印製 實例6 2, 3-0-( 1 -甲基亞乙某4 5一〇-磺醯基-足吡喃果糖辛盖 20 胺基磺酸酯 將過量的無水辛基胺(2.46毫升,0.0148莫耳)與2, 3-0-(1-甲基亞乙基)-4, 5-0-績醯基-/5 -D-吡喃果糖氯硫酸酯 (1.88克,0.0049莫耳)依於實例3中說明之相同方式進 行反應並於矽膠上用CH2CI2/ EtOAc(4:l v/v)洗提而色層分 24- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) 559558 A7 "",IIM 1 R7______ 五、發明說明(23 ) 離’得到1.11克(48%)2,3〜〇一(1 一甲基亞乙基)—4,5一〇—磺醯 (請先閱讀背面之注意事項再填寫本頁) 基-冷-D-吡喃果糖辛基胺基磺酸酯之油;[a]25D== _171<)(c =1.00, CH3〇H)。
Ci7H3iNOi〇S2 · 0.1 EtOAc 之分析· c Η N S 5 計算值·· 43.33 6.64 2.90 13.29 實測值:43.64 6.68 3.02 13.06 實例7 一(1 一甲基亞乙基-磺醯基-厶-D-吡喃果糖2-丙 10 烯基胺基磺酸酯 經濟部智慧財產局員工消費合作社印製 將過量的無水烯丙基胺(1·35克,〇·〇236莫耳)與2,3-0-(1-甲基亞乙基)-4, 5-0-續醯基—石_])-σ比喃果糖氣硫酸酯 (3·00克,〇·0079莫耳)依於實例4中說明之相同方式進 行反應,經由一寅氏鹽®墊過濾,於真空中濃縮,並溶解 15於EtOAc。將EtOAc溶液用in HC1,飽和水性NaHC〇3,及 飽和水性NaCl萃取兩次且然後於無水MgS〇4上乾燥。將 EtOAc於真空中移除並將殘質於矽膠上用己烷/Et〇Ac(7:3 v/v)洗提而色層分離並由乙醇/水(1:1 v/v)中再結晶出 來,得到1.75克(55%)2,3-0-(1-甲基亞乙基)-4,5-0-磺醯 20 基吡喃果糖2-丙烯基胺基磺酸酯之白色結晶固體; mp 75-77〇C ; [α]25〇 = - 31.10(c =1.00, CH3〇H) ο C12H19NO10S2之分析: C Η Ν S 計算值: 35.91 4·77 3.49 15.97 實測值: 35.98 4.75 3.49 16.05 -25- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 559558
、發明說明(24 ) 實例8 gilzQ-(1 -甲基亞乙基)-4, 5-0-碏醯某- /5 吡喃果糖苯美 王基胺某碏醅西宫 將過量的無水苄基胺(1.69克,0.0158莫耳)與2, 3-0-(1-甲基亞乙基)-4, 5-0-續醯基-泠喃果糖氯硫酸醋 (2.00克,0.0053莫耳)依於實例4中説明之相同方式進 行反應,並於矽膠上用己烷/Et〇Ac(7:3 ν/ν)洗提而色層 分離純化,得到1·73(72%) 2,3-0-(1-甲基亞乙基)·4,5-0-1〇續醯基-β-D-吡喃果糖苯基曱基胺基磺酸酯之白色泡洙; [a]D25=-22.8e(c=l.〇〇, CH3OH)。 C6H2iN〇1GS2 之分析: 計算值: 實測值: 5 C Η Ν S 42.57 4.69 3.10 14.20 42.77 4.68 3.15 14.26 15 經濟部智慧財產局員工消費合作社印製 20 實例9 甲卷呈^>4, 5-0-績醯基糖環丙基 胺基磺酸酯 將過量的無水環丙基胺(0·90克,0.0172莫耳)與2 3 〇 (1-甲基亞乙基Η,5·α·基-β-D·。比喃果糖氣碳酸醋(2 〇| 克,0.0053莫耳)依於實例4中說明之相同方式進—反應 於石夕膠上用己烧/EtOAc(4:l ν/ν)洗提而進行多 ^ 得到0.95克(45〇/〇)2, 3-0-(1-甲基亞乙基)、4 ㈢刀離考 ,碌醢基一β D-吡喃果糖環丙基胺基磺酸酯之白色、治、i 、 沬;[〇|d25= -26- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -------------------訂--------- (請先閱讀背面之注意事項再填寫本頁) 559558 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明說明(25 ) 24.8°(c=1.00? CH3OH) °
CnHigNOioS?之分析· C Η Ν S 計算值: 35.91 4.77 3.49 15.97 實測值: 36.16 4.83 3.43 15.81 實例10 2, 3-0-(1-甲基亞乙基)-4, 5-0-磺醯基-β-D-吡喃果糖環丁基 胺基磺酸酯 將過量的無水環丁基胺(1.12克,0.0158莫耳)與2, 3-0-10 (1-甲基亞乙基)-4, 5-0-磺醯基-β-D-吡喃果糖氯硫酸酯(2.00 克,0.0053莫耳)依於實例4中說明之相同方式進行反應, 於矽膠上用己烷/EtOAc(4:l ν/ν)洗提而進行色層分離純化 後得到1.89克(87%)2, 3-0-(1-甲基亞乙基)-4, 5-0-磺醯基 ♦ -β-D-吡喃果糖環丁基胺基磺酸酯之白色泡沬;[a]D25=-15 29.2°(c=1.00, CH3OH)。 C13H21NO10S2 之分析· C Η Ν S 計算值: 37.59 5.10 3.37 15.43 實測值: 37.48 5.06 3.35 15.38 20 實例11 2, 3-0-(1-曱基亞乙基)-4, 5-0-磺醯基-β-D-吡喃果糖環辛基 胺基磺酸酯 將過量的無水環辛基胺(3.01克,0.0236莫耳)與2, 3-0-(1-甲基亞乙基)-4, 5-0_磺醯基-β-D-吡喃果糖氯硫酸酯(3.00 -27- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -------------------訂--------- (請先閱讀背面之注意事項再填寫本頁)
23.5°(c=1.00,CH3OH)。 C17H29N01()S2 之分析: C Η Ν S 計算值: 43.40 6.00 2.98 13.63 實測值: 43.40 6.13 3.01 13.72 559558 五、發明說明(2〇 克,_79莫耳)依於實例4中說明之相同方式進行反應, 於石夕膠上用己VEtOAe(7:3 v/v)洗提而進行色齡離純化 後,得到2.10克(57%)2, 3_〇_⑴甲基亞乙基)_4, 5_⑽醯 基-β-D-吡喃果糖環辛基胺基磺酸酯之白色泡沬;[α^25=- Η)實例12 2, 3-〇_(-卜甲基亞乙基)_4,5-〇-績酿基-β-D-吼节果糖(2 2 2_ 三氟乙基)胺基確酸酉旨 將過手的無水2,2,2-三氟乙基胺(3.12克,〇.〇315莫耳) 與2, 3_0-(1_曱基亞乙基)_4, 5_〇_續醯基十①』比喃果糖氣硫 15酸酯(2·00克,〇·〇〇53莫耳)依於實例4中說明之相同方式進 行反應’於石夕膠上用己烧/EtOAc(7:3 v/v)進行色層分離後 得到一澄清結晶固體;mp125-127°C ; [0^5=-2410=1.00, CH3OH)。 C"H16F3N01()S2 之分析:c H Ns 2〇 計算值:29.80 3.64 3.16 14.40 實測值:30.04 3.52 3.1〇 14.01 實例13 2’ 3-0-( 1 -甲基亞乙基)_4,5-0-績酿基喃果糖--曱基 -28- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) -----------^--------^--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 559558 A7 五、發明說明(27 ) 10 15 胺基磺酸酯 將氫化鈉(60%油分散;〇·73克,0.0183莫耳)於氬氣中用 無水Etp萃取三次,懸浮於40毫升無水THF中並冷却至 5°C。於5°C之氬氣中,1〇分鐘期間逐份的將固態之2, 3_ 0(1-甲基亞乙基)-0-4,5-磺醯基吡喃果糖胺基績酸酯 (亦即實例1者;3.00克,〇·0083莫耳)逐份的攪拌加入。合 田 鼠氣停止放出後,將過量的甲基蛾(5·16毫升,〇 〇83莫耳) 加入。將反應混合物加熱至回流1小時,於真空中濃縮, 用約20宅升1NHC1酸化,用飽和水性NaCl稀釋並用 EtOAc萃取三次。將合併之EtOAc萃出物用水性之〇丨N NajP3萃取兩次,用飽和水性NaHC〇3萃取二次,用飽 和水NaCl萃取兩次,於無水MgS〇4上乾燥,經由寅氏鹽 ®過濾並於真空中濃縮得到2·10克粗產物。將此物質由5〇 宅升EtOH/H2〇(2:3)中再結晶出來,得到us克(55%)2,3_ 0(1-甲基亞乙基)-4,5-0-石黃醯基-β—D-吼嗔果糖二甲基胺基 經濟部智慧財產局員工消費合作社印製 20 確酸酯,mpl09-lll°C ; [a]D25=-25.3°(c=l.〇〇,CH3OH)。 之分析: C Η Ν S 計算值: 33.93 4.92 3.60 16.47 實測值: 34.20 4.87 3.55 16.55 實例14 曱基亞乙基)·4,5_0_石黃醯基-β-D-p比p南果糖二乙基 胺基續酸酯 將過量的無N,N-二乙基胺(1.73克,0.0236莫耳)與2, 3- ^^震—-----訂--------- (請先閱讀背面之注意事項再填寫本頁) -29- 559558 A7
經濟部智慧財產局員工消費合作社印製 五、發明說明(28 ) 0-0甲基亞乙基)-4,5-0-確醯基-β-D-吡喃果糠氯硫酸酯 (3·〇〇克,0.0079莫耳)依於實例4中說明之相同方式進行反 應’於矽膠上用己烷/EtOAc(7:3 ν/ν)洗提而進行色層分 離,得到1.55克(47%)2, 3-0-(1-曱基亞乙基)-4,5-0-磺醯 基吡喃果糖二乙基胺基磺酸酯之白色泡沬;[a]D25=- 26.3°(c=l.〇〇,CH3OH)。 ci3H23N01()S2之分析: C Η Ν S 計算值: 37.40 5.55 3.36 15.36 實測值: 37.39 5.55 3.33 15.41 10 實例15 甲基亞乙基)-4, 5-0-磺醯基-β-D-吡喃笔赞疊氮基 硫酸酯 將依實例3中說明者所製備之〇-(1•甲基亞乙基)-4, 5-0-15磺醯基-β-D-吡喃果糖氣硫酸酯(2.〇〇克,0.0053莫耳)與無 水吼啶(0.83克,0.0105莫耳)於26亮升無水乙腈於氬氣中 合併且攪拌。將疊氮化鈉(0.68克,0.0105莫耳)加入並將反 應混合物於室溫之氬氣中攪拌18小時。將該粗反應混合 物經由寅氏鹽®過濾,於真空中濃縮,且藉色層分離法於 20矽膠上用己烷/EtOAc(4:l ν/ν)洗提而純化,得到ι·76克 (87/>)2,3-0-(1-甲基亞乙基)_4,5-0-石黃酿基-β-D-17比喃果糖 疊氮基硫酸醋之澄清玻璃;[a]D25=-21.0°(c=l.〇〇, CH30H)。 -30- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公髮) -----------裝--------訂---Μ----- (請先閱讀背面之注意事項再填寫本頁) 559558
經濟部智慧財產局員工消費合作社印製 五、發明說明(29) C9H13N301GS2 之分析: C Η Ν S 計算值: 28.76 3.58 10.68 16.30 實測值: 28.77 3.70 10.29 15.84 5 實例16 (S)_2, 3-〇--(1:_甲基垂磺醯基-β-D-吡喃果糠 胳某碏酸酯 將2, 3-0-(1-甲基亞乙基)-丨七-笨基甲基_p_D_吡喃果糠 (6.00克,0.0193莫耳)溶解於75毫升無水二畤烷中並於氬 ίο氣攪拌中加熱至回流。將亞硫醯(二)氣(28毫升,0·384莫 耳)於10分鐘期間逐滴加到回流之溶液中。15分鐘後,將 反應混合物冷却至室溫並於真空中濃縮。將殘質溶解於 EtOAc並用飽和水性NaHC〇3萃取兩次,用飽和水性NaC1 萃取兩次,於無水MgS〇4上乾燥,經由寅氏鹽⑧過濾,並 15於真空中濃縮得到6·50克(95〇/〇)2,3·0-(1_甲基亞乙基)-1一 0-笨基曱基-4,5-0-亞績醢基吡喃果糖之(s)及(R)異構 物之2.1:1非對映立體異構混合物。藉色層分離法於石夕膠 上用己烧/EtOAc(9:l ν/ν)洗提而將各別的⑻及⑻非對映 立體異構物以異構純型式單離出來。將含有較快洗提之 20 (S)-異構物之餾份合併起來並於真空中濃縮,得到4.05克 (S)-2, 3-0-(1-曱基亞乙基)小〇_苯基甲基_4, 5_〇_亞磺醯基_ β-D-吡喃果糖之白色結晶固體;mp92-94°c。同樣的,將 含有R-異構物之餾份合併起來並於真空中濃縮,得到193 克⑻-2, 3-0-(1-曱基亞乙基)-1_〇_苯基甲基_4, 5-0-亞磺醯 -31 _ 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) " --------------------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 559558 A7 五、發明說明(3〇 基吡喃果糖之澄清油。 10 15 20 將如此得到的(S)_2, 3-0-(1-甲基亞乙基)-1-0-苯基曱基一4, 5-0-亞磺醯基吡喃果糖(3·99克,〇·ιΐ2莫耳)溶解於 560毫升先前用水飽和之cha中。將溴號轴醯亞胺 (1.99克,0.0112莫耳)加入並將產生的溶液用氮氣脫氣超過 60分鐘。將溶液冷却至5它並將反應用15〇瓦特白熾的水 銀燈照射15分鐘,用過量的環己烯(7毫升)驟冷並用三乙 胺(1·56耄升)鹼化。將反應於真空中濃縮,逐份的溶解於 200毫升EtOAc中並經由寅氏鹽⑨過濾。將濾液於真空中 濃縮並將殘質藉管柱色層分離法於矽膠上用己烷/Ε、〇(3·2 v/v)洗提而予以純化,得到2·43克(81%)(s)_2, 3_〇_⑴甲基 亞乙基)-4, 5-0-亞磺醯基屮―!)-吡喃果糖之澄清油。 i 將如此得到之(S)-2, 3-0-(1-甲基亞乙基)_4,,5_〇_亞磺醯 基吡喃果糖(2.29克5 0.0086莫耳)及三乙基胺(14毫升) 溶解於無水EtOAc(86毫升)中並冷却至_6(rc且於氬氣中攪 拌。將胺磺醯氣(6.45克,〇·0558莫耳)以固體型式整份加入 且將反應於18小時期間緩緩的加溫至室溫。將反應用3N HC1萃取兩次,用飽和水性NaHcc^萃取兩次,用飽和 NaCl萃取兩次,於無水MgS〇4上乾燥,經由寅氏鹽⑧過 渡並於真空巾濃縮,制2·43克褐色固體之粗產物。將此 物質由5毫升無水乙醇中再結晶出來,得到12〇克 (40/〇)(S)-2, 3-0-〇甲基亞乙基)_4, 5-〇_亞磺醯基比喃 果糖胺基磺酸酯之白色結晶固體;mp l515_153 ;rc ; [α]ϋ25=:Μ4·9°(ο=1·00, CH3OH)。 -32- 本紙張尺度適用中國國家標準(CNS)A4規格(210 χ 297公爱) 經濟部智慧財產局員工消費合作社印製 559558 A7 B7 五、發明說明(3!) C9H15N09S2之分析: C Η Ν S 計算值: 31.30 4.38 4.06 18.57 實測值: 31.48 4.39 4.08 18.46 5 實例17 (R)-2, 3-0(1-甲基亞乙基)-4, 5-0-亞磺醯基-β-D-吡喃果糖 胺基績酸酉旨 將如實例16中說明所製備並單離之(R)-2, 3-0(1-甲基亞 乙基)_1-〇_苯基甲基_4, 5-0-亞磺醯基-β-D-吡喃果糖(4.33 10 克,0.0122莫耳)用NBS(2.17克,0.0122莫耳)依於實例16 中說明之相同方式予以氧化性脫苄基,亦即(S)-異構物, 而得到1.09克(34%)(R)-2, 3-0_(1-甲基亞乙基)-4, 5-0-亞磺 醯基-β-D-吡喃果糖之澄清油。同樣的,將此物質與胺磺醯 • * 氣(2.86克,0.0248莫耳)且由乙醇中依照於實例16中說明 15 之相同方式再結晶出來,得到0.25克(R)-2, 3-0(1-曱基亞 乙基)_4, 5-0-亞磺醯基_0-〇-吡喃果糖胺基磺酸酯之白色結 晶固體; mp 197-199 °C ,分解 ;[咕 )25=-43.5°(σ = 1.00, CH3OH)。 c9h15no9s2之分析: C Η Ν S 20 計算值: 31.30 4.38 4.06 18.57 實測值: 31.55 4.41 4.10 18.33 實例18 2, 3-0-(1-乙基亞丙基)-4, 5-0-磺醯基-β-D-吼喃果糖胺基磺 -33- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) --------------------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 559558 A7 B7 10 經 濟 部 智 慧 財 產 局 員 工 消 費 合 作 社 印 製 20 五、發明說明(32) 酸酯 將D-果糖(100.0克,〇·555莫耳)懸浮於3_戊酮(23升, 1.127莫耳)中並加熱至4〇°C並於20分鐘期間將濃 H2SO4(60毫升)逐滴加入。於添加25分鐘後,將反應由40 °C冷却至5°C。小心的用3N之水性Na0H鹼化成pHn並於 真空中濃縮。將殘質用水稀釋且用ΟΜ:12萃取三次。將合 併之CH2C12萃出物用水清洗兩次,於無水Na2S〇4上乾燥, 經由寅氏鹽®過濾並於真空中濃縮,得到18·5克(11%)褐 色油之產物,將之藉管柱色層分離法於石夕膠上用己燒 /EtOAc(6_.l ν/ν)洗提而純化,得到2, 3; 4, 5-双-〇-(ι_乙基 亞丙基)-β-ϋ-吡喃果糖之白色結晶固體;mp 46-48。(:; 15 [a]D25=-36.6°(c=l.〇〇5 CH3OH)。 Ci6H28〇6之分析· C Η 計算值: 60.74 8.92 實測值: 60.77 8.93 將2,3; 4,5-双-0-(1-乙基亞丙基)比喃果橋(I? Η 克,0.0541莫耳)與吼啶(5.13克,0.0649莫耳)合併且溶解於 73毫升無水曱苯中。於-28°C時將此溶液於15分鐘期間逐 滴加到一含有硫醯氣(8.75克,0.0649莫耳)於75毫升無水 曱苯之經劇烈授拌之溶液中。添加後,將反應於3小時期 間緩緩的溫熱至室溫,並用水稀釋。將曱苯層用1〇%水性 檸檬酸萃取三次,用飽和水性NaHC〇3萃取三次,用飽和 水性NaCl萃取兩次,於無水NazSO4上乾燥,經由寅氏鹽② 過濾並於真空中濃縮,得到25_4克粗2, 3; 4, 5-双-(^(丨一乙 -34- 本紙張尺度適用中國國家標準(CNS)A4規格(21〇 X 297公餐) -----------裝.-------訂----:----- (請先閱讀背面之注意事項再填寫本頁} 559558 A7 五、發明說明(33 ) 基亞丙基)-β-D-吡喃果糖氯硫酸酯。將此粗氯硫酸酯溶 於無水THF(3〇0宅升)中並置於在3〇pSjg無水氨氣中’。 劇烈攪拌的壓熱器中18小時期間。將反應經由寅氏踏⑧^ 濾並於真空中濃縮。將殘質藉管柱色層分離法於矽^上^ 5己烷/EtOAc(3:l v/v)洗提而予以純化,得到2, 3; 4 5双〇 (1-乙基亞丙基)-p-D-吡喃果糖胺基磺酸酯之澄清漿液· [a]D25=-19.7 (c=100,CH3OH) 〇
Ci6H29N08S 之分析· C Η Ν 計算值: 48.59 7.39 3.54 1〇 實測值: 48.36 7.41 3.51 S 8.11 8.11 15 經濟部智慧財產局員工消費合作社印製 20 將2,3; 4,5-双-0-(1_乙基亞丙基)吼喃果糖胺基續 酸酉旨(14.56克,0.0368莫耳)溶解於無水THF(362毫升)中, 加熱至43°C並用184毫升6N水性HC1酸化並予以劇烈搜 拌。1小時後,將反應冷却至5°C,用Na2C〇3調整為pH7 並將水性層用NaCl飽和。分離產生的各層並將水性層用 THF再萃取2次。將合併之THF萃出物於無水MgS04上乾 燥,經由寅氏鹽®過濾並於真空中濃縮。將殘質藉管柱色 層分離法於矽膠上用EtOAc/CH2Cl2(3:2 v/v)洗提而予以純 化,得到2·53克(21%)2, 3-0-(1-乙基亞丙基吡喃果 糠胺基磺酸酯之澄清漿液;[a]D25=+22.7°(c=l.〇〇, CH3OH) 〇
CiiH21N08S 之分析: C Η Ν S 計算值: 40.36 6.47 4.28 9.79 實測值: 40.46 6.50 4.12 9.66 -35- 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公釐) --------訂--------- (請先閱讀背面之注意事項再填寫本頁} 559558 A7
將2,3-0-(1-乙基亞丙基)_p_D-吡喃果糖丨_胺基橫酸酯 經濟部智慧財產局員工消費合作社印製 (1.82克,0.0056莫耳)及吡咬(ι·〇6毫升,0 0134莫耳)溶解 於EtOAc(55毫升)中並與硫醯氯(1.65克,0.0122莫耳)依於 實例1說明者進行反應,得到相關的双氣硫酸酯。進行此 5等双氯硫酸酯與NaHC〇3(2.67克,〇. 0318莫耳)於曱醇(ι6 毫升)中類似的脫氣硫酸化作用,接著藉製備性TLC於矽 膠上用Ε^Ο/己燒(7:3 v/v)洗提予以純化,得到〇·79克2, 3-0-(1-乙基亞丙基)_4, 5_〇_續醯基ID』比喃果糖胺基磺酸 6旨之白色結晶固體;mp 130-133°C ; [0(^25=-3.1^=1.17 10 CH3OH)。 ’
CuH19N01()S2之分析: C Η Ν S 計算值: 33.93 4.92 3.60 16.47 e實測值: 34.21 4.95 3.54 16.29 15 實例19
2,j-O-U-甲基亞乙基M,5-0-[N-(4-曱基笨續醯基)亞胺某 亞續醯基]-β-Ρ-吡喃果糖胺基磺酸酯 於5°C時在一含有2, 3-0-(1-曱基亞乙基吡喃果糖 1-胺基磺酸酯(10.0克,〇·〇334莫耳)於120毫升無水THF 20之溶液中將一含有粗Ν-(對甲苯磺醯基)亞胺基亞硫醯(二) 氯(34.1克,0.1254莫耳)於120毫升無水苯之溶液逐滴加入 並於氬氣中劇烈攪拌。將反應於2小時期間緩緩的溫熱至 室溫且隨即於真空中濃縮。將殘質小心的用飽和水性 NaHC〇3驟冷並用EtOAc萃取。將驗性水性層用EtOAc再 -36- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) I-------裝--------訂--------- (請先閱讀背面之注意亊項再填寫本頁) 559558 經濟部智慧財產局員工消費合作社印製 20 A7 B7 五、發明說明(35 ) 萃取兩次,並將合併之EtOAc萃出物用飽和水性NaHC〇3 萃取,用飽和水性NaCl萃取兩次,於無水MgS〇4上乾 燥,經由寅氏鹽®過濾並於真空中濃縮。將殘質溶解200 毫升彿騰之CH2Cl2/EtOAc(19:l v/v)中且於冷却至室溫時, 5對甲苯胺磺醢由溶液中沈澱出來。將該對甲苯胺磺醯藉過 濾、法單離出來並將滤液藉管柱色層分離法於石夕膠上用 CH2Cl2/EtOAc (19:1 v/v)洗提而予以純化,得到9·35克 10 mp 68-73。(: ; [a]D25=+23.3°(c=l.〇〇, CH30H)。 (56%)2, 3-0-(1-甲基亞乙基)…4, 5-〇-[Ν_(4-甲基苯磺醯基) 亞胺基亞磺醯基]-β-D-吡喃果糖胺基磺酸酯之白色泡泳; C16H22N201GS 之分析· C Η Ν S 計算值: 38.55 4.45 5.64 19.29 > 實測值: 38.52 4.57 5.38 19.07 15 實例20 g,3_0:^-甲基亞乙基)_4,上么退亞胺基 石黃醢基]-β-D-吡喃果糖胺基確酸酯 將2, 曱基亞乙基Η,5_〇_[ν_(4_甲基苯磺醯基)亞 胺基亞磺醯基]-β-D-吡喃果糖胺基磺酸酯(31〇克, 莫耳)溶解於19毫升CHsCN中並用19毫升CC14稀釋。加 入水(28毫升)並將混合物冷却至5t:並用機械攪拌器劇烈 攪拌。加入高碘酸鈉(2· 92克,0.0136莫耳)且接著加入催 化量之RuC13.H2〇(0· 0300克,〇· 00015莫耳)。將反應於2〇 小時期間予以溫熱至室溫且用150毫升EtOAc稀釋。將各 -------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) -37- 559558
五、發明說明(% 經 濟 部 智 慧 財 產 局 員 工 消 費 合 作 社 印 製 20 曰 將水性層用再萃取兩次。將合併Et〇Ae 萃出=飽和水性NaCi清洗兩次,於無水琴4上= 燥,經由寅氏鹽®過濾並於真空中濃縮。將殘質藉管柱色 層分離法於頻上用Et2〇/己烧(4:1 v/vmx純^溶解於 CH2C1。2中,經由寅氏鹽⑧過濾並於真空中濃縮,得到〇 72 克(2=’ 3〇_cl曱基亞乙基}·4, 5_〇_[N_(4_甲基苯確酿基〉 亞胺土,酿基比喃果糖胺基續酸酯之與CH2Ch及正 己院的,劑合物,其以-硬白色泡殊呈現;mp 77_ι〇ι °C ; [a]D25==+4.r(c=1.00, CH3OH)。 10 C16H22N〇us3 〇 2CH2Cl2 〇] CeH14 之分析: C Η Ν S 計算值: 37.32 4.43 5.20 17.86 實測值: 37.64 4.48 5.11 17.76 15實例21 5_0-mp-D二^磺酸酯 將2,3:4,5_双-〇_(環亞己基)比喃果糖(22 6克 0·0664 莫耳;US 專利 4,659,809)與吡啶(6·3〇 克,〇 〇797 莫 耳)合併且溶解於15〇毫升無水甲苯。於_2(rc時將溶液於 20分鐘期間逐滴加到一經劇烈攪拌之含有亞硫醯(二)氣 (8.75克,0.0649莫耳)於150毫升無水曱笨之溶液中。於添 加後,將反應於4小時期間緩緩溫熱至室溫,且用水稀 釋。將曱苯層用10%水性擰檬酸萃取三次,用飽和水性 NaHC〇3萃取三次,用飽和水性NaCl萃取兩次,於無水 -------------------訂--------- (請先閱讀背面之注意事項再填寫本頁)
559558 A7 B7 五、發明說明(37 )
MgS〇4上乾燥,經由寅氏鹽⑧過濾並於真空中濃縮,得到 33.1克粗2, 3:4, 5-双_〇-(環亞己基卜D_吡喃果糖氣硫酸 酯。將此粗氣硫酸酯溶解於132毫升無水THF中並置於 在30psig無水氨氣之經劇烈攪拌的壓熱器中a小時。將 反應經由寅氏鹽®過濾並於真空中濃縮。將殘質藉管柱色 層分離法於矽膠上用己烷/Et〇Ac (7:3 v/v)洗提而予以純 化’知到2, 3:4, 5_双_〇-(環亞己基)比喃果糖胺基續酸 酯之硬白泡沬;[a]D25=_3L7°(c=i.〇〇,CH3OH)。 C18H29N08S · 0.14EtOAc 之分析: 10 計算值: 實測值: C Η Ν S 51.62 7.03 3.24 7.42 51.58 7.02 3.30 7.70 將 15 經濟部智慧財產局員工消費合作社印製 20 4 (2〇·37克,〇.〇486莫耳)溶解於THF(4〇8毫升)中,用204毫 升6N水性HC1酸化且於47-50°C加熱5小時並劇烈攪 拌。將反應冷却至5°C,小心的用Na2C〇3將pH調整至pH7 且將水性層用NaCl飽和。將產生的各層分離並將水性層 用THF再萃取三次。將合併之THF萃出物於無水]^的〇4上 乾燥,經由寅氏鹽®過濾並於真空中濃縮,將殘質藉管柱 色層分離法於矽膠上用EtOAc/CH2Cl2(3:2 v/v)洗提而予以 純化,得到2.85克(17%)2, 3-0-(環亞己基)_p_D_吡喃果糖 1-胺基續酸酯之白色泡泳。 將2,3-0-(環亞己基)-β-D-吡喃果糖1_胺基續酸酯(2·33 克,0.0069莫耳)與吡啶(1.22毫升,0.0151莫耳)合併,溶解 ------------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁} •39- 559558
五、發明說明(38 經濟部智慧財產局員工消費合作社印製 於EtOAc(69氅升)並與亞硫醯(二)氣(丨33毫升,〇 〇165莫 耳)依於實例1中說明之相同方式進行反應而得到相關之 双-氣硫酸酯。於曱醇(69毫升)中將此双_氣硫酸酯與 NaHC〇3(3.76克,0.0448莫耳)進行類似之脫氯硫酸化作 5用,接著藉管柱色層分離法於矽膠上用己烷/EtOAc(7:3 Wv)洗提而予以純化,得到丨.21克(44%)2, 3_〇_(環亞己 基)_4, 5-0-磺醯基-β-D-吡喃果糖胺基磺酸酯之白色結晶固 體;mp 139-141。(: ; [cx]D25: =-31_5。〇=1.〇〇, CH3OH) 〇 C12H19N01()S2之分析: C Η Ν S 10 計算值: 35.91 4.77 3.49 15.97 實測值: 36.08 4.81 3.45 15.87 實0 22 (s)_4.,>〇-[Ν_(1 止二甲基乙氧羰基)亞胺基磺醯基]_2, ^ 15 (Κί棊亞乙基)吡喃果糖胺基確醢酯 將N,N-二氣-第三丁基胺基甲酸酯(1〇 〇克,〇 〇537莫耳) 與硫(1.72克,0.0537莫耳)及四丁基銨溴化物(1·73克, 0.0054莫耳)於50毫升無水苯中合併。將產生的懸浮液於 40°C加熱2小時並於氬氣中劇烈攪拌。冷却至室溫後,將 20產生的粗N-(第三丁氧羰基)亞胺基亞硫醯((二)氣溶液於 氮氣中轉移到添加漏斗並15分鐘期間於5 °C時逐滴加到一 含2, 3-0-(1-曱基亞乙基)—β-ΕΜ比喃果糖丨_胺基磺酸酯(519 克,0.0173莫耳)及無水σ比咬(4.60毫升,0.0568莫耳)於173 毫升無水THF之經劇烈攪拌的溶液中。將反應於5°C攪拌 -40- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)" ' '-- --------——裝-----1 —訂 -------- (請先閱讀背面之注意事項再填寫本頁} 559558 A7 B7 五 、發明說明(39 ) 3小時,經由寅氏鹽®過濾並於真空中濃縮。將粗殘質溶 解於EtOAc中並用飽和水性NaHC〇3萃取兩次,用飽和水 性NaCl萃取兩次,於無水MgS〇4上乾燥,經由寅氏鹽⑧ 過濾並於真空中濃縮。將殘質藉管柱色層分離法於石夕膠上 5用己烷/EtOAc(7:3 v/v)洗提而予以純化且由25毫升無水 乙醇中再結晶出來,得到2.11克(27%)(S)-4,5-CKN-(l,l-二甲基乙氧幾基)亞胺基亞石黃醢基]-2,3-0-(1-甲基亞乙基)-β-D-吼喃果糖胺基績酸酯之白色結晶固體;mp丨75-176 t: ; [〇t]D25=+19.5°(c=1.00,CH3OH)。 -----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 10 C14H24N2O10S2 之分析· C Η Ν S 計算值: 37.83 5.44 6.30 14.43 實測值: 38.05 5.45 6.36 14.36 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)
Claims (1)
- 559558 559558 Α8 Β8 C8 D8 六、申請專利範圍% 專利申請案第89114868 I η ROC Patent Appln. No. 89114868 〜 修正之申請專利範圍中文本-附件(一) Amended Claims in Chinese - End. (T) (民國92年1月M日送呈) (Submitted on January ,2003) 種⑺療經局部缺血誘發之神經退化的醫藥組成物, 其包括式I化合物或其製藥上可接受的鹽類 10經濟部智慧財產局員工消费合作社印製 其中 15 X為氧; Rl及R2為氫; R3及R4為相同或不同且係選自CrC6烷基; R5及R6為氧, , 以及製藥上可接受之載劑。 20 2·如申請專利範圍第1項之醫藥組成物,其中該化合物 係為β-D-吡喃果糖或假fD-吡喃果糖之絕對構型。 3·如申請專利範圍第丨項之醫藥組成物,其中該化合物 係為P_L-吡喃果糖或假-β-L-吡喃果糖之絕對構型。 4·如申請專利範圍第i項之醫藥組成物,其中&及 25 甲基。 馬 5·如申請專利範圍第i項之醫藥組成物,其中該式 合物係選自包含下列者: 2,3 Ο (1曱基亞乙基X5-0-橫醢基比喃果糖胺美 -42 -559558 Α8 Β8 C8 D8 六、申請專利範圍 磺酸酯; 2.3- 0-(1-甲基亞乙基)-4,5-0-磺醯基-β-L-吡喃果糖胺基 磺酸酯; 2.3- 0-(1-乙基亞丙基)-4,5-0-磺醯基-β-D-吡喃果糖胺基 5 磺酸酯; 或其製藥上可接受之鹽類。 -6.如申請專利範圍第1項之醫藥組成物,其中該式⑴化 合物係選自包含下列者: 2.3- 0-(1-曱基亞乙基)-4,5-0-績酿基-假-β-D-11比喃果糖胺 10 基磺酸酯; 2.3- 0-( 1 -甲基亞乙基)-4,5-0-績酿基-假嗔果糖胺 基磺酸酯; 或其製藥上可接受的鹽類。 7. 如申請專利範圍第5項之醫藥組成物,其中該化合物 15 為2,3-0-( 1 -甲基亞乙基)-4,5-0-橫酿基-β-D-17比喃果糖胺 基磺酸酯,或其製藥上可接受之鹽類。 經濟部智慧財產局員工消費合作社印製 8. 如申請專利範圍第6項之醫藥組成物,其中該化合物 為2,3-0-(1-甲基亞乙基)-4,5-0-項酿基·假_P-D-〇tbσ南果 糖胺基磺酸酯,或其製藥上可接受之鹽類。 20 9.如申請專利範圍第1項之醫藥組成物,其中該式(I)化 合物係以約2.5毫克至約1000毫克之單位劑量呈現。 -43 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)
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| US (1) | US6495523B1 (zh) |
| EP (1) | EP1204669B1 (zh) |
| JP (1) | JP2003505465A (zh) |
| AR (1) | AR030912A1 (zh) |
| AT (1) | ATE309261T1 (zh) |
| AU (1) | AU775296B2 (zh) |
| CA (1) | CA2380208A1 (zh) |
| CY (1) | CY1105359T1 (zh) |
| DE (1) | DE60023910T2 (zh) |
| DK (1) | DK1204669T3 (zh) |
| ES (1) | ES2252033T3 (zh) |
| MX (1) | MXPA02000924A (zh) |
| NZ (1) | NZ516783A (zh) |
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| US5242942A (en) | 1992-04-28 | 1993-09-07 | Mcneilab, Inc. | Anticonvulsant fructopyranose cyclic sulfites and sulfates |
| US5258402A (en) * | 1992-06-11 | 1993-11-02 | Mcneil-Ppc, Inc. | Imidate derivatives of pharmaceutically useful anticonvulsant sulfamates |
| CA2179733C (en) | 1993-12-23 | 2007-03-27 | Michael J. Costanzo | Anticonvulsant pseudofructopyranose sulfamates |
| US5498629A (en) * | 1993-12-23 | 1996-03-12 | Ortho Pharmaceutical Corporation | Anticonvulsant pseudofructopyranose sulfamates |
| WO1998000124A1 (en) * | 1996-06-28 | 1998-01-08 | Ortho Pharmaceutical Corporation | Use of topiramate or derivatives thereof for the manufacture of a medicament for the treatment of postischemic neurodegeneration |
| ATE294577T1 (de) * | 1999-02-24 | 2005-05-15 | Univ Cincinnati | Verwendung von sulfamat derivaten zur behandlung von impulsiven störungen |
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2000
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- 2000-07-20 JP JP2001512537A patent/JP2003505465A/ja active Pending
- 2000-07-20 CA CA002380208A patent/CA2380208A1/en not_active Abandoned
- 2000-07-20 ES ES00950475T patent/ES2252033T3/es not_active Expired - Lifetime
- 2000-07-20 AT AT00950475T patent/ATE309261T1/de not_active IP Right Cessation
- 2000-07-20 WO PCT/US2000/019800 patent/WO2001007453A1/en not_active Ceased
- 2000-07-25 AR ARP000103837A patent/AR030912A1/es not_active Application Discontinuation
- 2000-09-21 TW TW089114868A patent/TW559558B/zh not_active IP Right Cessation
-
2006
- 2006-01-11 CY CY20061100034T patent/CY1105359T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US6495523B1 (en) | 2002-12-17 |
| AR030912A1 (es) | 2003-09-03 |
| WO2001007453A1 (en) | 2001-02-01 |
| EP1204669A1 (en) | 2002-05-15 |
| DE60023910T2 (de) | 2006-07-20 |
| JP2003505465A (ja) | 2003-02-12 |
| DE60023910D1 (de) | 2005-12-15 |
| ATE309261T1 (de) | 2005-11-15 |
| EP1204669B1 (en) | 2005-11-09 |
| CA2380208A1 (en) | 2001-02-01 |
| DK1204669T3 (da) | 2006-02-20 |
| ES2252033T3 (es) | 2006-05-16 |
| AU6357700A (en) | 2001-02-13 |
| CY1105359T1 (el) | 2010-03-03 |
| MXPA02000924A (es) | 2003-07-14 |
| AU775296B2 (en) | 2004-07-29 |
| NZ516783A (en) | 2005-03-24 |
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