TW201619143A - 二羧酸化合物之鹽 - Google Patents
二羧酸化合物之鹽 Download PDFInfo
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- TW201619143A TW201619143A TW104131717A TW104131717A TW201619143A TW 201619143 A TW201619143 A TW 201619143A TW 104131717 A TW104131717 A TW 104131717A TW 104131717 A TW104131717 A TW 104131717A TW 201619143 A TW201619143 A TW 201619143A
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- -1 dicarboxylic acid compound Chemical class 0.000 title abstract description 33
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- 201000005991 hyperphosphatemia Diseases 0.000 claims abstract description 20
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- 239000003112 inhibitor Substances 0.000 claims description 2
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- 239000000243 solution Substances 0.000 description 37
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- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 description 7
- 229910019142 PO4 Inorganic materials 0.000 description 7
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- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 4
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- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 150000004885 piperazines Chemical class 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229940068968 polysorbate 80 Drugs 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 150000004032 porphyrins Chemical class 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- CUQOHAYJWVTKDE-UHFFFAOYSA-N potassium;butan-1-olate Chemical group [K+].CCCC[O-] CUQOHAYJWVTKDE-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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- 238000006722 reduction reaction Methods 0.000 description 1
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- 201000006409 renal osteodystrophy Diseases 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 229960003027 sevelamer hydrochloride Drugs 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical class [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 229960005078 sorbitan sesquioleate Drugs 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 229940012831 stearyl alcohol Drugs 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003890 succinate salts Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 150000003892 tartrate salts Chemical class 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 1
- DYVOLUUJJDFBFC-UHFFFAOYSA-N tripotassium butan-1-olate Chemical compound [K+].[K+].[K+].CCCC[O-].CCCC[O-].CCCC[O-] DYVOLUUJJDFBFC-UHFFFAOYSA-N 0.000 description 1
- 238000004704 ultra performance liquid chromatography Methods 0.000 description 1
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- 239000011710 vitamin D Substances 0.000 description 1
- 150000003710 vitamin D derivatives Chemical class 0.000 description 1
- 229940046008 vitamin d Drugs 0.000 description 1
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- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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Abstract
本發明之課題係提供高磷血症之預防或治療用之醫藥。
解決手段係具有式(I)的化合物之鹽或其水合物之結晶。
□
Description
本發明係關於有用於高磷血症、或與高磷血症有關的疾病之預防或治療用的化合物之鹽或其水合物之結晶。
磷係作為DNA、RNA或骨等身體的重要構成成分而於生物體內以各式各樣的形式存在,於生命維持活動中扮演重要的角色。
磷酸主要是由食物於消化道以無機磷的形式被吸收,自腎臓以稱為尿的形式被排泄(非專利文獻1)。
血中磷濃度係藉由維生素D、副甲狀腺荷爾蒙(PTH)等之作用,於消化道之吸收、腎排泄及自骨的吸收‧代謝被控制,且被維持恆定。
於腎衰竭,因磷酸自腎的排泄降低,而於多數的情形,呈現血中磷濃度顯示異常高值的高磷血症。過多的磷酸與血中鈣結合,於心血管系統中引起異位性鈣化(ectopic calcification),而成為心肌梗塞等之心血管系統疾病之危險因子(非專利文獻2)。
又,高磷血症會繼發性地引起低鈣血症,而作為其代償之血中PTH濃度上升為特徵的副甲狀腺機能亢進症
發作,此亦成為腎性骨營養不良(renal osteodystrophy)的主要因素。如以上所述,慢性腎衰竭患者中的高磷血症使骨折‧骨痛等之慢性腎衰竭患者之QOL降低,且成為慢性腎衰竭患者死亡的主要因素。
目前,作為高磷血症治療藥,除了飲食限制之外,亦將藉由於消化道吸著磷酸而抑制其吸收的磷酸吸附藥作為處方。就經口吸附藥而言,已使用鈣製劑(沉降碳酸鈣等)、聚合物製劑(鹽酸司維拉姆(sevelamer hydrochloride))、金屬鹽製劑(氫氧化鋁、碳酸鑭)等各式各樣的藥劑,但各自之藥劑有被指出問題點。
鈣製劑已顯示由於高鈣血症而助長血管鈣化(非專利文獻3);關於聚合物製劑,因1日服用數g所致的服藥順從性之問題、或便秘‧下痢等的消化器官症狀成為問題(非專利文獻4)。
又,金屬鹽製劑已被指出有蓄積於體內的危險性(非專利文獻5),就高磷血症治療藥而言,目前尚未存有充分的治療藥。
關於消化道中的無機磷酸吸收,於小腸上皮細胞表現的鈉依存性磷酸轉運蛋白被認為扮演重要角色(非專利文獻6),特異性抑制其磷酸之主動輸送的化合物,與經口吸附藥相比,可有效率地抑制自消化道之磷吸收,而期待可解決於經口吸著藥成為問題的服藥順從性的改善、消化器症狀、蓄積的問題。
由上述的理由,正冀望新的用以預防或治療高磷血症、或與高磷血症有關的疾病之藥劑的開發。
就與本發明有關的化合物而言,有WO02011/136269記載之化合物。
專利文獻1 WO02011/136269
非專利文獻1 H. Murer et al. Pflugers Arch - Eur J Physiol (2004) 447: 763-767
非專利文獻2 F. Verbeke et al. Clinical Journal of the American Society of Nephrology 6, 153 (2011)
非專利文獻3 T. Kakuta et al. Am J Kidney Dis. 57 (3): 422 (2011)
非專利文獻4 T. Maruyama et al. CLINICAL CALCIUM 19, 2, 100(248), (2009)
非專利文獻5 M. R. Wills, J. Savory J. Lancet 2, 29 (1983)
非專利文獻6 S. C. Schiavi et al. J Am Soc Nephrol 23: 1691, 2012
提供一種有用作為高磷血症之預防及治療用的有效成分之化合物之鹽或其水合物之結晶。本發明之
化合物之鹽或其水合物之結晶,其因吸濕性低且物理‧化學安定性優異而為有用的。
本發明者們以有用於作為高磷血症之預防及治療用之有效成分的化合物之開發為目的,而專心研究的結果,發現吸濕性低且物理‧化學安定性優異的本發明之化合物之鹽、其水合物以及其結晶。即,本發明係如以下說明。
[1]一種具有式(I)的化合物之鹽或其水合物之結晶,
[2]如[1]記載之化合物之鹽或其水合物之結晶,其中鹽為二鈉鹽。
[3]如[1]或[2]記載之化合物之鹽或其水合物之結晶,其中水合物為三水合物。
[4]一種具有式(I)的化合物之二鈉鹽三水合物之結晶,
[5]如[4]記載之結晶(α結晶),其特徵為於使用Cu作為射線源的粉末X射線解析中,2θ(°)於5.72附近、10.10附近、10.96附近、11.98附近、13.34附近、15.02附近、17.26附近、20.26附近、21.66附近及22.36附近顯示波峰。
[6]如[2]記載之結晶(β結晶),其特徵為於使用Cu作為射線源的粉末X射線解析中,2θ(°)於5.82附近、9.78附近、11.18附近、12.26附近、12.86附近、15.38附近、16.34附近、18.34附近、19.68附近及22.54附近顯示波峰。
[7]如[2]記載之結晶(γ結晶),其特徵為於使用Cu作為射線源的粉末X射線解析中,2θ(°)於5.82附近、9.78附近、11.18附近、12.26附近、12.86附近、15.38附近、16.34附近、18.34附近、19.68附近及22.54附近顯示波峰。
[8]如[2]記載之結晶(δ結晶),其特徵為於使用Cu作為射線源的粉末X射線解析中,2θ(°)僅於6.04附近顯示波峰。
[9]一種醫藥組成物,其含有選自如[1]至[8]中任一項記載之化合物之鹽或其水合物。
[10]如[9]記載之醫藥組成物,其係用以使用作為磷攝取之抑制劑。
[11]如[9]記載之醫藥組成物,其係用以高磷血症之預防或治療。
[12]一種如[1]至[8]中任一項記載之結晶之用途,其係用以製造高磷血症之預防或治療用之醫藥組成物。
[13]如[1]至[8]中任一項記載之結晶,其係用以高磷血症之預防或治療中之用途。
[14]一種高磷血症之預防或治療方法,其係藉由投予有效量之如[1]至[8]中任一項記載之結晶。
本發明之化合物之鹽或其水合物之結晶因吸濕性非常低,具有於醫藥品之製劑化的有利性質。又,本發明之化合物之鹽或其水合物之結晶因溶解性優異,同時具有優異的物理安定性、化學安定性,故具有於醫藥品之製劑化的有利性質。
吸濕性低的本發明之化合物之鹽或其水合物之結晶係保存性優異,同時其品質管理成為容易。又,使用本發明之化合物之鹽或其水合物之結晶而形成製劑的情形,除了低吸濕性之外,亦由於其優異的物理安定性、化學安定性等而有助於製劑之安定化。如此,藉由使用本發明之化合物之鹽或其水合物之結晶,可提供更高品質的醫藥品。
第1圖表示實施例1之粉末X射線繞射圖形(α結晶與ε結晶之混合物)的圖。
第2圖表示實施例1之偏光顯微鏡照片(α結晶與ε結晶之混合物)的圖。
第3圖表示實施例1之粉末X射線繞射圖形(α結晶)的圖。
第4圖表示實施例2之粉末X射線繞射圖形的圖。
第7圖表示實施例5之粉末X射線繞射圖形的圖。
第6圖表示實施例4之粉末X射線繞射圖形的圖。
第5圖表示實施例5之粉末X射線繞射圖形的圖。
第8圖表示實施例6之粉末X射線繞射圖形的圖。
第9圖表示實施例7之粉末X射線繞射圖形的圖。
第10圖表示實施例8之粉末X射線繞射圖形的圖。
第11圖表示實施例1之示差熱熱重量同時測定(TG-DTA)之結果的圖。
第12圖表示實施例2之示差熱熱重量同時測定(TG-DTA)之結果的圖。
第13圖表示實施例3之示差熱熱重量同時測定(TG-DTA)之結果的圖。
第14圖表示實施例4之示差熱熱重量同時測定(TG-DTA)之結果的圖。
第15圖表示實施例5之示差熱熱重量同時測定(TG-DTA)之結果的圖。
第16圖表示實施例6之示差熱熱重量同時測定(TG-DTA)之結果的圖。
第17圖表示實施例7之示差熱熱重量同時測定(TG-DTA)之結果的圖。
第18圖表示實施例8之示差熱熱重量同時測定(TG-DTA)之結果的圖。
第19圖表示實施例1之吸濕性之測定結果的圖。
第20圖表示實施例5之吸濕性之測定結果的圖。
第21圖表示實施例6之吸濕性之測定結果的圖。
第22圖表示實施例7之吸濕性之測定結果的圖。
第23圖表示實施例8之吸濕性之測定結果的圖。
本發明之化合物之鹽或其水合物之結晶因吸濕性非常低,故具有於醫藥品之製劑化的有利性質。又,因本發明之化合物之鹽或其水合物之結晶因溶解性優異,同時具有優異的物理安定性、化學安定性,於醫藥品之製劑化具有有利性質,故可提供更高品質的醫藥品。
以下詳細說明本發明。
粉末X射線繞射圖形,係於資料的性質上、結晶的同一性認定方面,繞射角或整體的圖形為重要的,相對強度依結晶成長的方向、粒子的大小、測定條件而可多少有所變動。
本發明之結晶存有一些種類之結晶。本發明中,不僅包含各自單一之結晶,亦有一些結晶混合的情形,此等結晶之混合物亦包含於本發明。
由各種圖形獲得的數值,依其結晶成長的方向、粒子的大小、測定條件而多少有產生誤差的情形。因此,本說明書中,粉末X射線繞射圖形中的繞射角(2θ)之值所使用的「附近」的用語,係意指大約其值,較佳為其值之前後0.2(°)之範圍,更佳為其值之前後0.1(°)之範圍。
又,示差熱熱重量同時測定(TG-DTA)中的吸熱波峰之值所使用的「附近」之用語係意指大約其值,較佳為其值之前後2(℃)之範圍,更佳為其值之前後1(℃)之範圍。
以下描述製造方法。惟,化合物之鹽或其水合物之結晶之製造方法不受下述方法任何限制。
A法係製造化合物(A-3)的方法。
[式中,R表示碳數1-6個之直鏈或支鏈烷基,適合地表示甲基、乙基、丙基或異丙基。
鹽(salt)表示與羧基形成鹽的與無機或有機之鹼的鹽、及/或與胺基形成鹽的與無機或有機之酸的鹽,於與羧基形成鹽的與無機或有機之鹼的鹽的情形,適合地表示鈉鹽、鉀鹽、鋰鹽之類的鹼金屬鹽;鎂鹽、鈣鹽之類的鹼土類金屬鹽;N-甲基啉鹽、三乙基胺鹽、三丁基胺鹽、二異丙基乙基胺鹽、二環己基胺鹽、N-甲基哌啶鹽、吡啶鹽、4-吡咯啶基吡啶鹽、哌鹽、甲吡啶鹽之類的有機鹼鹽類或甘胺酸鹽、離胺酸鹽、精胺酸鹽、鳥胺酸鹽、麩胺酸鹽、天冬胺酸鹽之類的胺基酸鹽,進一步適合地表示鈉鹽、鉀鹽、及哌鹽。
與胺基形成鹽之與無機或有機酸之鹽的情形,適合地為氟化氫酸鹽、鹽酸鹽、溴化氫酸鹽、碘化氫酸鹽之類的鹵素化氫酸鹽;硝酸鹽、過氯酸鹽、硫酸鹽、磷酸鹽等之無機酸鹽;甲烷磺酸鹽、三氟甲烷磺酸鹽、乙烷磺酸鹽之類的低級烷磺酸鹽、苯磺酸鹽、對甲苯磺酸鹽之類的芳基磺酸鹽、乙酸鹽、蘋果酸鹽、反丁烯二酸鹽、琥珀酸鹽、檸檬酸鹽、抗壞血酸鹽、酒石酸鹽、草酸鹽、順丁烯二酸鹽等之有機酸鹽,進一步適合地為對甲苯磺酸鹽。
化合物(A-1)之酯於鹼之存在下,於溶媒中水解,獲得化合物(A-2)的步驟。
使用的鹼係氫氧化鈉、氫氧化鋰等之鹼金屬氫氧化物為適合的,使用的溶媒係水與四氫呋喃/甲醇之混合溶媒等為適合的。
反應溫度係通常為20~60℃左右,反應時間係通常為1~10小時左右。
藉由將化合物(A-2)與三級丁醇鉀(t-butoxy potassium)等之鹼金屬烷氧化物等處理,鹽化而獲得化合物(A-3)的步驟。藉由相同的方法,可製造各種無機及有機鹽,進一步製造彼等之水合物。
例如,將化合物(A-2)作成四氫呋喃等之溶液後,於0~40℃左右,藉由添加三級丁醇鉀而進行鹽化,獲得鉀鹽。
B法係製造化合物(B-3)的方法,該化合物(B-3)相當於A法所使用的化合物(A-1)的化合物。
[式中,R表示碳數1-6個之直鏈或支鏈烷基,適合地表示甲基、乙基、丙基或異丙基]。
使(i)化合物(B-2)之羧酸與草醯氯反應而活性化後,與化合物(B-1)反應而製造化合物(B-3);或(ii)使化合物(B-2)、及化合物(B-1)於縮合劑之存在下反應而製造化合物(B-3)的步驟。
於(i)之情形,例如,於化合物(B-2)之二氯甲烷溶液中,於0℃~室溫添加草醯氯及少量的二甲基甲醯胺,短
暫放置後,藉由於0℃~室溫添加化合物(B-1)與吡啶等之鹼而進行。通常,將反應溫度設成室溫~80℃左右,反應時間設成1~24小時左右。
於(ii)之情形,例如,於化合物(B-1)及化合物(B-2)之二甲基甲醯胺或二氯甲烷溶液中,添加鹼及縮合劑而進行反應。通常,反應溫度為室溫~80℃左右,反應時間為1~24小時左右。
就使用的鹼而言,二異丙基乙基胺等之3級胺為適合的。
就使用的縮合劑而言,可列舉1-[雙(二甲基胺基)亞甲基]-1H-苯并三唑鎓-3-氧化物六氟磷酸鹽(1-[bis(dimethylamino)methylene]-1H-benzotriazolium-3-oxide hexafluorophosphate,以下,有稱為HBTU的情形)、2-(1H-7-吖苯并三唑-1-基)-1,1,3,3-四甲基脲鎓六氟磷酸鹽(以下,有稱為HATU的情形)、氯化4-(4,6-二甲氧基-1,3,5-三-2-基)-4-甲基啉鎓n-水合物(以下,有稱為DMT-MM的情形。)
1-乙基-3-(3-二甲基胺基丙基)碳化二亞胺 鹽酸鹽(以下,有稱為WSC或EDCI的情形)等。
C法係製造化合物(C-2)的方法,該化合物(C-2)相當於B法所使用的化合物(B-1)的化合物。
[式中,R表示碳數1-6個之直鏈或支鏈烷基,適合地表示甲基、乙基、丙基或異丙基]。
將化合物(C-1)之溶液,於氫氣環境下、10%鈀碳等之金屬觸媒之存在下,進行反應的步驟。
使用的溶媒係四氫呋喃等之醚類、乙醇等之醇類、或四氫呋喃/乙醇之混合溶媒為適合的。
通常,反應溫度為室溫~60℃左右,反應時間為1~10小時。
又,本步驟亦可藉由將鐵粉與氯化銨所致的還原反應,於乙醇/水溶媒中回流加熱來進行。
D法係製造化合物(D-4)的方法,該化合物(D-4)係相當於C法所使用的化合物(C-1)的化合物。
[式中,R表示碳數1-6個之直鏈或支鏈烷基,適合地表示甲基、乙基、丙基或異丙基]。
B法藉由與B-1步驟相同的條件,而進行製造的步驟
於化合物(D-3)之溶液,添加哌啶而進行反應的步驟。
就使用的溶媒而言,四氫呋喃等之醚類為較佳。
反應溫度係通常為室溫~80℃,反應時間為1~24小時左右。
上述之方法所製造的化合物可藉由周知之方法,例如,提取、沉澱、蒸餾、層析、分段再結晶、再結晶等來單離、純化。
又,化合物或製造之中間體具有不對稱碳的情形下,存有光學異構物。此等之光學異構物可藉由與適當
鹽再結晶的分段再結晶(鹽分離)或管柱層析等之通常方法,將各自的異構物加以單離、純化。就自外消旋物將光學異構物分離的方法之參考文獻而言,可列舉J.Jacques等人之「Enantiomers,Racemates and Resolution,John Wiley And Sons,Inc.」。
本發明之化合物之鹽之結晶可藉由以下所示的方法獲得。
例如,
(1)將游離體之化合物、及鹼或酸溶解於溶媒而作成溶液後,
(2)將該溶液之不溶物過濾,
(3)將該過濾的溶液升溫至40~50℃左右,並繼續攪拌。
(4)藉由將該攪拌後之溶液冷卻至室溫左右,獲得結晶。
(5)濾取該結晶,之後,於40℃左右減壓乾燥,而獲得目的之結晶。
(1)中的鹼係例如,為氫氧化鈉、氫氧化鉀、氫氧化鋰之類的鹼金屬氫氧化物;氫氧化鎂、氫氧化鈣之類的鹼土類金屬氫氧化物;N-甲基啉、三乙基胺、三丁基胺、二異丙基乙基胺、二環己基胺、N-甲基哌啶、吡啶、4-吡咯啶基吡啶、哌、甲吡啶之類的有機鹼或甘胺酸、離胺酸、精胺酸、鳥胺酸、麩胺酸、天冬胺酸之類的胺基酸,適合地為氫氧化鈉、氫氧化鉀、及哌。
(1)中的酸係例如,氟化氫酸、鹽酸、溴化氫酸、碘化氫酸之類的鹵素化氫酸;硝酸、過氯酸、硫酸、磷酸等之無機酸;甲烷磺酸、三氟甲烷磺酸、乙烷磺酸之類的低級烷磺酸;苯磺酸、對甲苯磺酸之類的芳基磺酸;乙酸、蘋果酸、反丁烯二酸、琥珀酸、檸檬酸、抗壞血酸、酒石酸、草酸、順丁烯二酸等之有機酸,適合地為對甲苯磺酸。
(1)中的溶媒係只要不對化合物之安定性有影響的惰性溶媒即可,並未特別限定,但甲醇、乙醇、丙醇之類的醇類與水之混合溶媒為適合的。
於α形結晶中於室溫添加甲醇,使完全溶解後,於該溶解液中,於室溫添加乙腈而作成溶解液。將該溶解液放置數日後,濾取析出的結晶。之後,將該結晶風乾而獲得。
於游離體之化合物中,於室溫中添加氫氧化鈉水溶液,而使完全溶解。再者,於此溶解液中於室溫添加丙醇。將置入此溶解液的容器密閉,靜置約1個月,濾取析出的結晶。之後,將該結晶風乾而獲得。
於游離體之化合物,於室溫添加氫氧化鈉水溶液、丙醇後,升溫至40℃左右,進行攪拌數小時。之後,再添加丙醇,而於40℃左右進行攪拌數小時。濾取析出的結晶,將該結晶於40℃減壓乾燥整夜,而獲得該結晶。
投予可為藉由錠劑、丸劑、膠囊劑、顆粒劑、散劑、液劑等之經口投予;或藉由關節肉、靜脈肉、肌肉內等之注射劑、栓劑、點眼劑、眼軟膏、經皮用液劑、軟膏劑、經皮用貼附劑、經黏膜液劑、經黏膜貼附劑、吸入劑等之非經口投予之任一種之形態。
就經口投予用之固體組成物而言,可使用錠劑、散劑、顆粒劑等,但於此等固體組成物中,將1種或2種以上之有效成分與至少1種之惰性賦形劑,例如乳糖、甘露醇、葡萄糖、羥丙基纖維素、微結晶纖維素、澱粉、聚乙烯吡咯啶酮、及/或偏矽酸鋁酸鎂(magnesium aluminometasilicate)等混合。依據通常方法,此組成物亦可含有惰性添加劑,例如硬脂酸鎂之類的潤滑劑或羧甲基澱粉鈉等之類的崩解劑、安定劑、溶解輔助劑。錠劑或丸劑可依必要以糖衣或胃溶性或腸溶性物質的薄膜被膜。
就經口投予用之液體組成物而言,包含藥劑上可容許的乳劑、溶液劑、懸浮劑、糖漿劑或酏劑等,且包含一般使用的惰性稀釋劑,例如純水或乙醇。此液體組成物除了惰性稀釋劑以外,亦可含有增溶劑、濕潤劑、懸浮劑之類的輔助劑、甜味劑、風味劑、芳香劑、防腐劑。
非經口投予用之注射劑係含有無菌之水性或非水性之溶液劑、懸浮劑或乳劑。就水性之溶劑而言,例如可包含注射用蒸餾水或生理食鹽液。就非水性之溶
劑而言,有例如丙二醇、聚乙二醇或橄欖油之類的植物油;乙醇之類的醇類;或聚山梨醇酯80等。此等組成物亦可進一步含有等張化劑、防腐劑、濕潤劑、乳化劑、分散劑、安定劑、或溶解輔助劑。此等係例如,藉由通過細菌截留過濾器的過濾、殺菌劑的摻合或照射而被無菌化。又,此等亦可為製造無菌之固體組成物,且在使用前溶解或懸浮於無菌水或無菌之注射用溶媒中來使用。
就外用劑而言,包含軟膏劑、硬膏劑、乳霜劑、膠狀劑、敷劑(cataplasm)、噴霧劑、乳液劑、點眼劑、眼軟膏等。含有一般使用的軟膏基劑、乳液劑基劑、水性或非水性之液劑、懸浮劑、乳劑等。例如,就軟膏或乳液基劑而言,可列舉聚乙二醇、丙二醇、白色凡士林、白蜂蠟、聚氧乙烯氫化菎麻油、單硬脂酸甘油酯、硬脂醇、十六醇、聚桂醇(lauromacrogol)、山梨醇酐倍半油酸酯(sorbitan sesquioleate)等。
吸入劑或經鼻劑等之經黏膜劑可使用固體、液體或半固體狀者,可依據歷來周知之方法而製造。例如可適當添加周知之賦形劑,又可適當添加pH調整劑、防腐劑、界面活性劑、潤滑劑、安定劑或增黏劑等。投予可使用適當的吸入或吹送用之裝置。例如,使用計量投予吸入裝置等之周知裝置或噴霧器,可以將化合物單獨或以經處方的混合物之粉末的方式、或與醫藥上可容許的載劑組合而以溶液或懸浮液的方式進行投予。乾燥粉末吸入器等可為單次或多次之投予用者,可使用乾燥
粉末或含有粉末的膠囊。或者,亦可為適當噴出劑,例如,使用氯氟烷、氫氟烷(hydrofluoroalkane)或二氧化碳等之適合的氣體的加壓氣溶膠噴霧等之形態。
在通常經口投予的情形下,1日之投予量係每單位體重為約0.001~100mg/kg,較佳為0.1~30mg/kg,更佳0.1~10mg/kg為適當的,將此以1次,或分2次以上進行投予。在靜脈內投予的情形下,1日之投予量係每單位體重約0.0001~10mg/kg為適當,1日1次或分數次進行投予。又,就經黏膜劑而言,將每單位體重約0.001~100mg/kg以1日1次或分數次進行投予。投予量係考慮症狀、年齡、性別等而因應各別情形而被適當決定。
本發明可與被認為顯示有效性的疾病之各種之治療劑或預防劑併用。該併用可同時投予、或各別連續、或以所冀望的時間間隔進行投予。同時投予製劑可為摻合劑,亦可被各別製劑化。
藉由將本發明之鹽或其水合物5g、乳糖895g及玉米澱粉100g以攪拌器混合,而獲得散劑。
將本發明之鹽或其水合物5g、乳糖865g及低取代度羥丙基纖維素100g混合後,添加10%羥丙基纖維素水溶液300g而混練。此使用壓出造粒機造粒並乾燥,而獲得顆粒劑。
藉由將本發明之鹽或其水合物5g、乳糖90g、玉米澱粉34g、結晶纖維素20g及硬脂酸鎂1g以攪拌器混合後,以打錠機打錠,而獲得錠劑。
本發明之化合物之鹽之結晶之藥理活性係藉由以下之試驗加以確認。
使用前一天已經禁食的雄性SD大鼠(5-7週齡),將實施例記載之化合物懸浮或溶解(3-6mg/mL)於0.5%甲基纖維素等之溶媒,以投予量成為30mg/kg的方式進行強制經口投予。又,於對照組,將溶媒成為5mL/kg的方式投予。投予30分鐘後,將33P磷酸液(8.3mM NaH2PO4,0.35MBq/mL)以7.2mL/kg的方式強制經口投予,於其15、30、60、120分鐘後,以異氟烷(isoflurane)麻醉下自頸靜脈進行採血。使用液體閃爍計數器測定50μL血清中之放射活性,由放射活性值算出AUC0-60min而作為磷酸吸收量。關於化合物之磷酸吸收抑制活性,由以下之數式算出。
磷酸吸收抑制活性(%)=[(100-化合物投予群組之磷酸吸收量)/對照組之磷酸吸收量]×100
以下,列舉實施例,以進一步詳細說明本發明,但本發明之範圍並未限定於此等。
又,實施例等所使用的縮寫具有如下意義。
μg:微克
mg:毫克
g:公克
μL:微升
mL:毫升
L:公升
MHz:兆赫
μm:微米
rpm:每分鐘旋轉(旋轉次數/分鐘)
JP1:日本藥局方崩解試驗第1液
JP2:日本藥局方崩解試驗第2液
Mc:稀薄的McIlvaine緩衝液
NaOH:氫氧化鈉
KOH:氫氧化鉀
Acetone:丙酮
1-PrOH:1-丙醇
THF:四氫呋喃
DCM:二氯甲烷
DMF:N,N-二甲基甲醯胺
THF:四氫呋喃
DIPEA:二異丙基乙基胺
WSC:1-乙基-3-(3-二甲基胺基丙基)碳化二亞胺鹽酸鹽(水溶性碳二亞胺(Water Soluble Carbodiimide))
HBTU:1-[雙(二甲基胺基)亞甲基]-1H-苯并三唑鎓-3-氧化物六氟磷酸鹽
DTA:示差熱分析(Differential Thermal Analysis)
TG:熱質量(Thermo Gravimetry)
TGA:熱質量測定(Thermo Gravimetry Analyzer)
RH:相對濕度(Relative Humidity)
關於以下之實施例,粉末X射線繞射的測定係使用Rigaku股份有限公司之試料水平型強力X射線繞射裝置RINT-TTR III來進行。
Rigaku股份有限公司之試料水平型強力X射線繞射裝置RINT-TTR III之測定係以下列測定條件進行。
射線源:CuKα線
波長:1.54056Å
測定繞射角範圍(2θ):2~40°
取樣寬度:0.02°
掃描速度:20°/分鐘
管電壓:50kV
管電流:300mA
發散狹縫:0.5mm
散射狹縫:0.5mm
受光狹縫:0.5mm
含資料處理的裝置之操作係依據各裝置所指示的方法及順序。又,繞射角及繞射強度依其結晶成長之方向、粒子之大小、測定條件等而多少有變動。
顯示由本裝置獲得的粉末X射線繞射圖形的圖之縱軸係將繞射強度以計數/秒(cps)單位表示,橫軸表示繞射角度2θ之值。
示差熱熱重量同時測定(TG-DTA)係使用SII NanoTechnology股份有限公司之TG-DTA6200來進行。
將約4mg試料填充至専用的鋁製樣品皿中,於氮氣環境下(200mL/分鐘),將測定範圍設為20℃或30℃至380℃,以升溫速度10℃/分鐘連續地測量在試料與參考(空的鋁製樣品皿)之間發生的熱量變化,並記錄。又,含資料處理的裝置之操作係依據各裝置指示的方法及順序。由本裝置獲得的TG-DTA曲線圖之縱軸表示溫度差(DTA)及重量變化(TG),橫軸表示溫度(℃)。又,實線表示DTA曲線,虛線表示TG曲線。
吸濕性之測定係使用TA Instruments股份有限公司之水分平衡測定裝置VTI SGA-CX來進行。
將約10mg試料填充至専用之樣品器,於25℃,使10%RH至90%RH每10%的相對濕度變化,而測量質量變化。
以下列之條件,各自測定,包含資料處理的裝置之操作係依據各裝置指示的方法及順序。自本裝置獲得的等溫吸濕脫濕曲線圖之縱軸表示化合物之重量變化(%),橫軸表示濕度(%RH)。
乾燥:無(未作事前之乾燥)
溫度:25℃
平衡準則:0.03wt%於15分鐘
最大平衡時間:120分鐘
相對溼度階段:40、10、20、30、40、50、60、70、80、90、80、70、60、50、40、30、20、10%RH
核磁共振(以下,1H NMR)光譜係以四甲基矽烷作為標準物質,將化學位移值以δ值(ppm)記載。分裂樣式係將單峰(singlet)以s表示,雙峰(doublet)以d表示,三重線(triplet)以t表示,四重線以q表示,多重線以m表示,寬廣峰以br表示。
溶解度測定係以下列所示操作算出溶解度。
將約5mg試料於試驗管中秤量,其事先添加作成37℃的各溶解液(參照下述)5mL。
使用Eppendorf製Thermomixer comfort(振盪器),於37℃以750rpm激烈振盪30秒鐘,再靜置4分30秒。重複此振盪及靜置5次(合計30分鐘)。
之後於37℃使連續振盪23.5小時(750rpm)。開始振盪後30分鐘及24小時後之溶解液快速地以膜過濾器(孔徑:0.45μm)過濾,濾液以試料溶解液稀釋成適當濃度,濾液中之化合物濃度以UHPLC測定而算出溶解度。
溶解液係使用以下。
‧JP1:將氯化鈉2.0g溶解於鹽酸7.0mL及水而作成1000mL(pH為約1.2)。
‧JP2:於0.2mol/L磷酸二氫鉀試液250mL中添加0.2mol/L氫氧化鈉試液118mL及水而作成1000mL(pH為約6.8)。
‧水:使用和光純藥工業之超純水(LC/MS用)。
‧Mc pH6.0:使用關東化學之稀薄的McIlvaine緩衝液pH6.0。
‧Mc pH7.5:使用關東化學之稀薄的McIlvaine緩衝液pH7.5。
HPLC條件如以下所示。
機器:Waters製UHPLC H-Class
移動相:A:0.01mol/L磷酸鉀水溶液(pH4.0);B:乙腈
流量:0.5mL/分鐘
管柱:Acquity UPLC BEH C18 2.1mmID x 75mm粒子徑1.7μm(Waters)
管柱溫度:40℃
梯度條件:B液濃度5-80%(0-10分鐘),80%(10-12分鐘),80-5%(12-12.01分鐘),5%(12.01-15分鐘)
注入量:3μL
檢測波長:220nm
4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸二鈉3水合物
Disodium 4-[2-(4-{[2-({3-[(trans-4-carboxylatocyclohexyl)(ethyl)sulfamoyl]benzoyl}amino)-5-(piperidin-1-yl)benzoyl]amino}phenyl)ethyl]benzoate trihydrate
之α結晶
之2鈉鹽‧3水合物之結晶(α結晶)
[1]
於4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸(1.2g)中添加1mol/L NaOH水溶液(3.1mL),並使完全溶解。添加乙腈(60mL)並於室溫攪拌1日後,於40℃再攪拌1日。濾取析出的固體,於室溫減壓乾燥3小時,獲得標題化合物1.1g(85%)。
[2]
於4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸(40.0g)中添加水(46.4mL)、1-PrOH(72mL)、4mol/L NaOH水溶液(25.54mL),並於室溫攪拌後過濾不溶物,以水/1-PrOH(3:7,80mL)洗淨。將濾液升
溫至40℃,添加1-PrOH(160mL),再添加種晶(α結晶、0.2g)。之後升溫至50℃,添加1-PrOH(96ml),並攪拌整夜。之後,添加1-PrOH(480ml),攪拌整夜後,冷卻至室溫並濾取析出的固體。之後,於40℃減壓乾燥整夜,獲得標題化合物39.4g(96%)。
[3]
於4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸(10.0g)中添加水(25.5mL)、丙酮(7.5mL)、25%NaOH水溶液(4.2g),於室溫攪拌後過濾不溶物,以水/丙酮(3:5,12mL)洗淨。將濾液升溫至40℃,添加丙酮(48.0mL),再添加種晶(α結晶、0.05g)。之後,添加丙酮(39.0ml),將α結晶及自過飽和狀態析出的ε結晶之混合物攪拌整夜。少量採取結晶並藉由粉末X射線繞射確認僅α結晶後,添加丙酮(90.0ml)並冷卻至室溫後,攪拌整夜,並濾取析出的固體。之後,於40℃減壓乾燥整夜,獲得標題化合物9.7g(88%)。
將α結晶與ε結晶之混合物之粉末X射線繞射圖形示於第1圖。
粉末X射線(射線源Cu)中的ε結晶之特徵性波峰(2θ(°)):5.97附近、8.48附近、8.97附近、9.55附近、11.22附近
將α結晶與ε結晶之混合物之偏光顯微鏡照片示於第2圖。
將α結晶之粉末X射線繞射圖形示於第3圖。
粉末X射線(射線源Cu)中的α結晶之特徵性波峰(2θ(°)):5.72附近、10.10附近、10.96附近、11.98附近、13.34附近、15.02附近、17.26附近、20.26附近、21.66附近及22.36附近
示差熱熱重量同時測定(TG-DTA)結果示於第11圖。
吸濕性之測定結果示於第19圖。
1H NMR光譜(400MHz,CD3OD):δ:8.40(1H,t,J=1.6Hz),8.33(1H,d,J=9.0Hz),8.15(1H,dt,J=7.8,1.4Hz),8.05(1H,dt,J=8.0,1.4Hz),7.84(2H,d,J=8.6Hz),7.73(1H,t,J=8.0Hz),7.56(2H,d,J=8.6Hz),7.42(1H,d,J=2.7Hz),7.22-7.16(5H,m),3.69-3.60(1H,m),3.26-3.23(6H,m),2.93(4H,s),2.01-1.86(3H,m),1.79-1.73(4H,m),1.65-1.56(4H,m),1.52-1.36(4H,m),1.22(3H,t,J=6.5Hz)
元素分析(測定值):C:58.42、H:6.05、N:6.38、S:3.66及Na:5.32
溶解度測定:關於37℃ 30分鐘振盪條件:JP1:1.0μg/mL,JP2:40.3μg/mL,水:949.4μg/mL,Mc pH6.0:1.1μg/mL
關於37℃ 24小時振盪條件:JP1:1.3μg/Ml,JP2:10.7μg/mL,水:960.1μg/mL,稀薄的McIlvaine緩衝液pH6.0:0.1μg/mL
4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸二鈉水合物
Disodium 4-[2-(4-{[2-({3-[(trans-4-carboxylatocyclohexyl)(ethyl)sulfamoyl]benzoyl}amino)-5-(piperidin-1-yl)benzoyl]amino}phenyl)ethyl]benzoate hydrate
之β結晶
之2鈉鹽‧水合物之結晶(β結晶)
於4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸二鈉水合物之α結晶(0.2g)中於室溫添加甲醇(66mL),並使完全溶解。於此溶解液(16mL)中於室溫添加乙腈(80mL)。濾取此完全溶解的液體放置4日而析出的結晶。之後風乾,獲得標題化合物22mg(46%)。
粉末X射線繞射圖形示於第4圖。
粉末X射線(射線源Cu)中的特徵性波峰(2θ(°)):5.82附近、9.78附近、11.18附近、12.26附近、12.86附近、15.38附近、16.34附近、18.34附近、19.68附近及22.54附近
示差熱熱重量同時測定(TG-DTA)結果示於第12圖。
4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸二鈉水合物
Disodium 4-[2-(4-{[2-({3-[(trans-4-carboxylatocyclohexyl)(ethyl)sulfamoyl]benzoyl}amino)-5-(piperidin-1-yl)benzoyl]amino}phenyl)ethyl]benzoate hydrate
之γ結晶
之2鈉鹽‧水合物之結晶(γ結晶)
於4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]
胺基}苯基)乙基]苯甲酸(0.5g)中於室溫添加1mol/L NaOH水溶液(1345μL),而使完全溶解。於此溶解液(100μL)中於室溫添加1-PrOH(200μL)。將容器密閉,靜置約1個月,並濾取析出的結晶。之後風乾,獲得標題化合物12mg(31%)。
將粉末X射線繞射圖形示於第5圖。
粉末X射線(射線源Cu)中的特徵性波峰(2θ(°)):5.80附近、9.86附近、12.12附近、12.86附近、15.04附近、16.30附近、18.28附近、19.90附近、20.52附近及22.58附近
示差熱熱重量同時測定(TG-DTA)結果示於第13圖。
4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸二鈉水合物
Disodium 4-[2-(4-{[2-({3-[(trans-4-carboxylatocyclohexyl)(ethyl)sulfamoyl]benzoyl}amino)-5-(piperidin-1-yl)benzoyl]amino}phenyl)ethyl]benzoate hydrate
之δ結晶
之2鈉鹽‧水合物之結晶(δ結晶)
於4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸(1.0g)中於室溫添加4mol/L NaOH水溶液(640μL)、水(1.76mL)、1-PrOH(3.2mL)。升溫至40℃並攪拌約4小時後,添加1-PrOH(18.4mL)。於40℃攪拌約2小時,並濾取析出的固體。之後,於40℃減壓乾燥整夜,獲得標題化合物0.9g(83%)。
將粉末X射線繞射圖形示於第6圖。
粉末X射線(射線源Cu)中的特徵性波峰(2θ(°))係僅6.04附近。
示差熱熱重量同時測定(TG-DTA)結果示於第14圖。
4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸二鉀水合物
Dipotassium 4-[2-(4-{[2-({3-[(trans-4-carboxylatocyclohexyl)(ethyl)sulfamoyl]benzoyl}amino)-5-(piperidin-1-yl)benzoyl]
amino}phenyl)ethyl]benzoate hydrate
之結晶
之2鉀鹽‧水合物之結晶
於4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸(16.4g)中添加THF(200mL),並於室溫添加三級丁醇鉀(4.7g)。於獲得的反應混合物中添加甲醇(100mL)(大部分溶解,但一部分不溶物殘留)。為了去除不溶物,將反應混合物過濾、濃縮。殘渣物在乙酸乙酯中研磨粉碎,過濾、減壓乾燥,獲得呈黃色固體之16.8g(94%)固體。於此固體(250mg)中添加乙酸異丙酯/甲醇(10:1,5.5mL),並將懸浮液於室溫攪拌7日。將獲得的固體以乙酸異丙酯過濾、洗淨、減壓乾燥,獲得標題化合物241mg(89%)。
將粉末X射線繞射圖形示於第7圖。
粉末X射線(射線源Cu)中的特徵性波峰(2θ(°)):5.80附近、9.56附近、12.48附近、14.62附近、15.52附近、17.38附近、18.34附近、19.28附近、21.38附近及23.10附近
示差熱熱重量同時測定(TG-DTA)結果示於第15圖。
吸濕性之測定結果示於第20圖。
1H NMR光譜(400MHz,CD3OD):δ:8.42(1H,t,J=1.8Hz),8.35(1H,d,J=9.0Hz),8.18(1H,d,J=7.8Hz),8.04(1H,dt,J=7.8,1.0Hz),7.84(2H,d,J=7.8Hz),7.72(1H,t,J=7.8Hz),7.55(2H,d,J=8.2Hz),7.44(1H,d,J=2.7Hz),7.19-7.14(5H,m),3.92(2H,d,J=6.7Hz),3.69-3.62(1H,m),3.33-3.27(2H,m),2.92(4H,brs),1.98-1.87(3H,m),1.62-1.35(6H,m),1.32-1.27(1H,m),1.24(3H,t,J=6.3Hz),0.66-0.61(2H,m),0.40-0.36(2H,m)
元素分析(測定值):C:55.84;H:5.63;N:6.06;S:3.38及K:8.32
4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸鉀‧鈉水合物
Potassium sodium 4-[2-(4-{[2-({3-[(trans-4-carbo xylatocyclohexyl)(ethyl)sulfamoyl]benzoyl}amino)-5-(piperidin-1-yl)benzoyl]amino}phenyl)ethyl]benzoate hydrate
之結晶
之1鉀‧1鈉鹽‧水合物之結晶
於4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸(800mg)中添加1,4-二烷/水/二甲基亞碸(3:1:1,80mL)並使完全溶解,以VirTis之冷凍乾燥機(Advantage Plus)加以冷凍乾燥。於獲得的非晶形物(200mg)中,於室溫添加1mol/L NaOH水溶液(256μL),並使完全溶解。再者,於室溫添加1mol/L KOH水溶液(256μL),添加丙酮10mL,並於室溫連續攪拌2日。濾取,之後減壓下乾燥,獲得標題化合物161mg(75%)。
將粉末X射線繞射圖形示於第8圖。
粉末X射線(射線源Cu)中的特徵性波峰(2θ(°)):
5.86附近、9.72附近、12.32附近、14.52附近、15.34附近、17.70附近、18.44附近、19.52附近、22.12附近及23.16附近
將示差熱熱重量同時測定(TG-DTA)結果示於第16圖。
吸濕性之測定結果示於第21圖。
1H NMR光譜(500MHz,DMSO-D6+D2O添加):
δ:8.29(1H,s),8.15-8.10(2H,m),7.98(1H,d,J=6.2Hz),7.74(3H,t,J=4.0Hz),7.57(2H,d,J=7.1Hz),7.37(1H,s),7.15(3H,d,J=7.9Hz),7.08(2H,d,J=8.2Hz),3.55-3.49(1H,m),3.24-3.15(6H,m),2.85(4H,s),1.78(2H,d,J=11.6Hz),1.73-1.62(5H,m),1.57-1.53(2H,m),1.42-1.31(4H,m),1.21(2H,ddd,J=24.7,12.5,3.8Hz),1.13(3H,t,J=6.9Hz)。
元素分析(測定值):C:56.87;H:5.97;N:6.08;S:3.38;Na:2.78及K:4.14。
溶解度測定:於37℃ 30分鐘振盪條件:JP2:22.5μg/mL,水:2.2μg/mL
於37℃ 24小時振盪條件:JP2:968.5μg/mL,水:940.7μg/mL
4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸之單對甲苯磺酸鹽
4-[2-(4-{[2-({3-[(trans-4-carboxylatocyclohexyl)(ethyl)sulfamoyl]benzoyl}amino)-5-(piperidin-1-yl)benzoyl]amino}phenyl)ethyl]benzoate mono p-toluenesulfonate
之結晶
之1(對甲苯磺酸)鹽之結晶
於4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸(2g)中添加丙酮100mL,於室溫添加1mol/L對甲苯磺酸水溶液(2.7mL),於室溫連續攪拌1日,並濾取。之後減壓下乾燥,獲得標題化合物2.0g(80%)。
將粉末X射線繞射圖形示於第9圖。
粉末X射線(射線源Cu)中的特徵性波峰(2θ(°)):5.44附近、7.52附近、10.06附近、12.04附近、12.82附近、15.12附近、16.42附近、18.28附近、19.28附近及23.12附近
示差熱熱重量同時測定(TG-DTA)結果示於第17圖。
吸濕性之測定結果示於第22圖。
1H NMR光譜(500MHz,DMSO-D6):δ:11.49(1H,br s),10.48(1H,br s),8.31-8.24(2H,m),8.13(1H,d,J=8.2Hz),8.06(1H,d,J=8.5Hz),7.90-7.45(2H,br s),7.84(2H,d,J=8.2Hz),7.78(1H,t,J=7.8Hz),7.58(2H,d,J=8.5Hz),7.47(2H,dt,J=8.1,
1.8Hz),7.33(2H,d,J=8.5Hz),7.19(2H,d,J=8.5Hz),7.11(2H,dd,J=8.5,0.6Hz),3.64-3.57(1H,m),3.47(4H,br s),3.22(2H,q,J=7.0Hz),2.97-2.87(4H,m),2.28(3H,s),2.09(1H,tt,J=12.2,3.4Hz),1.87-1.78(6H,m),1.68-1.59(2H,m),1.50-1.42(4H,m),1.32(2H,ddd,J=24.8,12.5,4.1Hz),1.14(3H,t,J=7.1Hz)
元素分析(測定值):C:62.10;H:5.95;N:5.78及O:18.55
溶解度測定:於37℃ 30分鐘振盪條件:JP1:0.7μg/mL,JP2:61.7μg/mL,水:0.2μg/mL,Mc pH7.5:639.3μg/mL、於37℃ 24小時振盪條件:JP1:0.1μg/mL,JP2:87.5μg/mL,水:0.2μg/mL,稀薄的McIlvaine緩衝液pH6.0:1058.4μg/mL
4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸之一哌鹽
4-[2-(4-{[2-({3-[(trans-4-carboxylatocyclohexyl)(ethyl)sulfamoyl]benzoyl}amino)-5-(piperidin-1-yl)benzoyl]amino}phenyl)ethyl]benzoate mono piperazine
之結晶
之1哌鹽之結晶
於4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸(800mg)中添加無水哌176mg與乙腈50mL,於室溫連續攪拌2日,並濾取。之後減壓下乾燥,獲得標題化合物760mg(85%)。
將粉末X射線繞射圖形示於第10圖。
粉末X射線(射線源Cu)中的特徵性波峰(2θ(°)):4.54附近、7.02附近、9.12附近、10.82附近、13.70附近、15.18附近、18.32附近、20.00附近、22.84附近及23.66附近
示差熱熱重量同時測定(TG-DTA)結果示於第18圖。
吸濕性之測定結果示於第23圖。
1H NMR光譜(500MHz,DMSO-D6):δ:11.41(1H,br s),10.41(1H,br s),8.26(1H,t,J=1.6Hz),8.12(2H,t,J=8.1Hz),8.03(1H,dq,J=7.9,0.9Hz),7.79-7.74(3H,m),7.58(2H,d,J=8.5Hz),7.33(1H,d,J=2.6Hz),7.20-7.14(5H,m),3.63-3.56(1H,m),3.24-3.16(6H,m),2.92-2.87(4H,m),2.79(8H,s),
2.09-2.03(1H,m),1.84(2H,d,J=11.9Hz),1.68-1.63(4H,m),1.58-1.53(2H,m),1.45-1.40(4H,m),1.34-1.25(2H,m),1.13(3H,t,J=7.1Hz)
元素分析(測定值):C:63.60,H:6.80,N:9.56,O:16.04及S:3.80
溶解度測定:於37℃ 30分鐘振盪條件:JP1:1.4μg/mL,JP2:105.7μg/mL,水:31.7μg/mL,Mc pH6.0:3.3μg/mL
於37℃ 24小時振盪條件:JP1:1.4μg/mL,JP2:137.8μg/mL,水:429.5μg/mL,Mc pH6.0:0.2μg/mL
4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸
(1a)4-(2-{4-[(5-氟-2-硝基苯甲醯基)胺基]苯基}乙基)苯甲酸甲酯
於5-氟-2-硝基苯甲酸(4.07g)與4-[2-(4-胺基苯基)乙基]苯甲酸甲酯(CAS登錄號:1346136-01-3,WO2011136269)(5.10g)之DCM(70mL)懸浮液中,於室
溫添加WSC(5.74g)。反應混合物於室溫攪拌1小時,以飽和氯化銨溶液稀釋,以乙酸乙酯提取。有機層以飽和碳酸氫鈉及飽和食鹽水洗淨,以硫酸鈉乾燥,過濾,而濃縮。殘渣物以管柱層析純化,將獲得的固體於二異丙基醚中研磨粉碎,濾取,減壓下乾燥,獲得呈淡黃色固體之標題化合物6.70g(79%)。
(1b)4-[2-(4-{[2-硝基-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸甲酯
將參考例(1a)所獲得的化合物(9.42g)與哌啶(6.6mL)之THF(70mL)溶液於50℃攪拌3小時。將反應混合物濃縮,於水及乙酸乙酯中攪拌、濃縮。殘渣物於乙酸乙酯/己烷中研磨粉碎,濾取,減壓下乾燥,獲得呈黃色固體之標題化合物10.3g(95%)。
1H-NMR(400MHz,CDCl3)δ:8.09(1H,d,J=9.0Hz),7.95(2H,d,J=8.2Hz),7.50(2H,d,J=8.2Hz),7.31(1H,s),7.22(2H,d,J=8.2Hz),7.13(2H,d,J=8.2Hz),6.84-6.78(2H,m),3.91(3H,s),3.50-3.42(4H,m),3.00-2.87(4H,m),1.74-1.64(6H,m).
(1c)4-[2-(4-{[2-胺基-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸甲酯
將參考例(1b)所獲得的化合物(10.3g)與鈀碳(10wt%,2.0g)之THF/乙醇/甲醇(1:1:1,150mL)懸浮液於氫氣環境下50℃攪拌4小時。將反應混合物以矽藻土過濾,濃縮,將殘渣物以管柱層析純化,獲得呈綠色非晶形物之標題化合物9.30g(96%)。
1H-NMR(400MHz,CDCl3)δ:7.94(2H,d,J=8.2Hz),7.91(1H,s),7.48(2H,d,J=8.6Hz),7.22(2H,d,J=8.6Hz),7.13(2H,d,J=8.6Hz),7.10(1H,d,J=2.7Hz),7.01(1H,dd,J=8.6,2.7Hz),6.70(1H,d,J=8.6Hz),4.94(2H,br s),3.90(3H,s),3.02-2.90(8H,m),1.76-1.71(4H,m),1.58-1.52(2H,m).
(1d)4-{2-[4-({2-[(3-{乙基[反式-4-(甲氧基羰基)環己基]胺磺醯基}苯甲醯基)胺基]-5-(哌啶-1-基)苯甲醯基}胺基)苯基]乙基}苯甲酸甲酯
將3-{乙基[反式-4-(甲氧基羰基)環己基]胺磺醯基}苯甲酸(CAS註冊號:1346136-17-1,WO2011136269)(9.0g)與參考例(1c)所獲得的化合物
(9.29g)、HBTU(15.4g)、DIPEA(10.6mL)之DMF(70mL)溶液於室溫攪拌16小時。將反應混合物以水稀釋,以乙酸乙酯提取。有機層以飽和食鹽水洗淨,以硫酸鎂乾燥,過濾,並濃縮。將獲得的固體於乙酸乙酯中研磨粉碎,濾取,減壓下乾燥,獲得呈黃色固體之標題化合物15.4g(94%)。
1H-NMR(400MHz,CDCl3)δ:11.54(1H,s),8.60(1H,d,J=9.4Hz),8.44(1H,s),8.12(1H,d,J=8.2Hz),7.99(1H,d,J=7.8Hz),7.95(2H,d,J=8.2Hz),7.88(1H,s),7.61(1H,t,J=7.8Hz),7.49(2H,d,J=8.2Hz),7.23(2H,d,J=8.2Hz),7.19-7.14(4H,m),3.91(3H,s),3.69-3.64(1H,m),3.63(3H,s),3.29(2H,q,J=7.0Hz),3.16(4H,t,J=5.5Hz),3.00-2.93(4H,m),2.18-2.08(1H,m),2.02-1.94(2H,m),1.78-1.69(6H,m),1.64-1.58(2H,m),1.50-1.40(4H,m),1.25(3H,t,J=7.2Hz).
(1e)4-[2-(4-{[2-({3-[(反式-4-羧基環己基)(乙基)胺磺醯基]苯甲醯基}胺基)-5-(哌啶-1-基)苯甲醯基]胺基}苯基)乙基]苯甲酸
於參考例(1d)所獲得的化合物(15.4g)之THF/甲醇(1:2,150mL)懸浮液中,於室溫添加5N NaOH水溶液(19mL)。將反應混合物加熱至50℃,並攪拌5
小時。將反應混合物冷卻至室溫,添加1N HCl(反應混合物為白濁的量),以水稀釋,之後以乙酸乙酯提取。有機層以飽和食鹽水洗淨,以硫酸鈉乾燥,過濾,然後濃縮。殘渣物以管柱層析純化,將獲得的固體於乙酸乙酯中研磨粉碎,濾取,減壓乾燥,獲得呈黃色固體之標題化合物14.7g(98%)。
1H-NMR(400MHz,DMSO-D6)δ:11.38(1H,s),10.39(1H,s),8.27(1H,s),8.15-8.08(2H,m),8.04(1H,d,J=7.4Hz),7.84(2H,d,J=8.2Hz),7.76(1H,t,J=7.8Hz),7.59(2H,d,J=8.6Hz),7.34(3H,d,J=8.2Hz),7.18(3H,d,J=8.2Hz),3.66-3.55(1H,m),3.25-3.18(6H,m),2.98-2.85(4H,m),2.12-2.03(1H,m),1.84(2H,br d,J=12.1Hz),1.70-1.62(4H,m),1.60-1.52(2H,m),1.51-1.41(4H,m),1.38-1.25(2H,m),1.13(3H,t,J=7.0Hz).MS(ESI)m/z:781(M+H)+.
Claims (14)
- 一種具有式(I)的化合物之鹽或其水合物之結晶,
- 如請求項1之化合物之鹽或其水合物之結晶,其中鹽為二鈉鹽。
- 如請求項1或2之化合物之鹽或其水合物之結晶,其中水合物為三水合物。
- 一種具有式(I)的化合物之二鈉鹽三水合物之結晶,
- 如請求項4之結晶(α結晶),其於使用Cu作為射線源的粉末X射線解析,2θ(°)於5.72附近、10.10附近、10.96附近、11.98附近、13.34附近、15.02附近、17.26附近、20.26附近、21.66附近及22.36附近顯示波峰。
- 如請求項2之結晶(β結晶),其於使用Cu作為射線源的粉末X射線解析,2θ(°)於5.82附近、9.78附近、11.18附近、12.26附近、12.86附近、15.38附近、16.34附近、18.34附近、19.68附近及22.54附近顯示波峰。
- 如請求項2之結晶(γ結晶),其於使用Cu作為射線源的粉末X射線解析,2θ(°)於5.82附近、9.78附近、11.18附近、12.26附近、12.86附近、15.38附近、16.34附近、18.34附近、19.68附近及22.54附近顯示波峰。
- 如請求項2之結晶(δ結晶),其於使用Cu作為射線源的粉末X射線解析,2θ(°)僅於6.04附近顯示波峰。
- 一種醫藥組成物,其含有選自如請求項1至8中任一項之結晶。
- 如請求項9之醫藥組成物,其係用以使用作為磷攝取之抑制劑。
- 如請求項9之醫藥組成物,其係用以高磷血症之預防或治療。
- 一種如請求項1至8中任一項之結晶之用途,其係用以製造高磷血症之預防或治療用之醫藥組成物。
- 如請求項1至8中任一項之結晶,其係用以高磷血症之預防或治療中之用途。
- 一種高磷血症之預防或治療方法,其係藉由投予有效量之如請求項1至8中任一項之結晶。
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- 2015-09-18 CA CA2962724A patent/CA2962724C/en not_active Expired - Fee Related
- 2015-09-18 WO PCT/JP2015/076733 patent/WO2016047613A1/ja not_active Ceased
- 2015-09-18 KR KR1020177007788A patent/KR20170066349A/ko not_active Withdrawn
- 2015-09-18 JP JP2016550312A patent/JP6666255B2/ja not_active Expired - Fee Related
- 2015-09-18 EP EP15845095.7A patent/EP3199529B1/en not_active Not-in-force
- 2015-09-18 US US15/511,974 patent/US10053437B2/en active Active
- 2015-09-25 TW TW104131717A patent/TWI686387B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP6666255B2 (ja) | 2020-03-13 |
| EP3199529A1 (en) | 2017-08-02 |
| CN107074793B (zh) | 2019-08-23 |
| KR20170066349A (ko) | 2017-06-14 |
| CA2962724A1 (en) | 2016-03-31 |
| TWI686387B (zh) | 2020-03-01 |
| ES2864277T3 (es) | 2021-10-13 |
| US20170291883A1 (en) | 2017-10-12 |
| EP3199529B1 (en) | 2021-01-27 |
| US10053437B2 (en) | 2018-08-21 |
| WO2016047613A1 (ja) | 2016-03-31 |
| CN107074793A (zh) | 2017-08-18 |
| BR112017005694A2 (pt) | 2017-12-12 |
| JPWO2016047613A1 (ja) | 2017-07-06 |
| CA2962724C (en) | 2019-11-19 |
| EP3199529A4 (en) | 2018-03-14 |
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