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公开(公告)号:US20120130084A1
公开(公告)日:2012-05-24
申请号:US13362211
申请日:2012-01-31
申请人: Ranjan Bhowmik Dipal , Lingam Yedugani , Raghavndra Rao Kamaraju , Subba Rao Jammula , Swapna Manikonda , Vilas H. Dahanukar
发明人: Ranjan Bhowmik Dipal , Lingam Yedugani , Raghavndra Rao Kamaraju , Subba Rao Jammula , Swapna Manikonda , Vilas H. Dahanukar
IPC分类号: C07D233/64 , C07C49/567 , C07C45/48
CPC分类号: A61K31/4164 , C07C45/63 , C07C45/65 , C07C49/697 , C07D233/58 , C07C49/567
摘要: The application relates to processes for preparing fipamezole and its pharmaceutically acceptable salts, and intermediates thereof. It also provides intermediate compounds of Formula III and Formula IV, and processes for their preparation.
摘要翻译: 本申请涉及制备菲吡美唑及其药学上可接受的盐及其中间体的方法。 它还提供式III和式IV的中间体化合物及其制备方法。
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公开(公告)号:US07192962B2
公开(公告)日:2007-03-20
申请号:US10449650
申请日:2003-05-30
申请人: Vilas H. Dahanukar , Hoa N. Nguyen , Cecilia A. Orr , Funcheng Zhang , Ilia A. Zavialov , Kevin Klopfer , Jeffrey M. Skell , Albert W. Buchholz, Jr. , Craig D. Boyle
发明人: Vilas H. Dahanukar , Hoa N. Nguyen , Cecilia A. Orr , Funcheng Zhang , Ilia A. Zavialov , Kevin Klopfer , Jeffrey M. Skell , Albert W. Buchholz, Jr. , Craig D. Boyle
IPC分类号: A07D473/04 , A61K31/522 , A61P9/12 , A61P15/10
CPC分类号: C07D473/04
摘要: Crystalline polymorphs of 1-ethyl-3,7-dihydro-8-[(1R,2R) -(hydroxycyclopentyl)amino]-3-(2-hydroxyethyl)-7-[(3-bromo-4-methoxyphenyl)methyl]-1H-Purine-2,6-dione in Form 1 and Form 2, which exhibit x-ray powder diffraction profiles substantially the same as those shown in FIGS. 5 and 6, respectively, and which exhibit differential scanning calorimtery profiles substantially the same as those shown in FIGS. 2 and 4, respectively, and are represented by the formula: Pharmaceutical compositions comprising the polymorph Form 1 or 2 of Compound 13 and at least one excipient or carrier, and methods of using the polymorph Form 1 or 2 of Compound 13 to treat a variety of physiological disorders, such as erectile dysfunction.
摘要翻译: 1-乙基-3,7-二氢-8 - [(1R,2R) - (羟基环戊基)氨基] -3-(2-羟乙基)-7 - [(3-溴-4-甲氧基苯基)甲基] 形式1和形式2的-1H-嘌呤-2,6-二酮,其显示与图1和2所示的X-射线粉末衍射分布基本相同的X-射线粉末衍射分布。 分别示出了与图1和图2所示的相似的差示扫描量热分析图。 2和4,并且由下式表示:包含化合物13的多晶型物1或2和至少一种赋形剂或载体的药物组合物,以及使用化合物13的多晶型物1或2的方法来处理多种 的生理障碍,如勃起功能障碍。
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公开(公告)号:US06875866B2
公开(公告)日:2005-04-05
申请号:US10368973
申请日:2003-02-19
申请人: Vilas H. Dahanukar , Jeffrey M. Eckert , Dinesh Gala , Brian Lucas , Doris P. Schumacher , Ilia Zavialov
发明人: Vilas H. Dahanukar , Jeffrey M. Eckert , Dinesh Gala , Brian Lucas , Doris P. Schumacher , Ilia Zavialov
IPC分类号: C07D223/14
CPC分类号: C07D223/14
摘要: In one embodiment, the present invention describes the synthesis of a compound of formula and intermediates therefor.
摘要翻译: 在一个实施方案中,本发明描述了式的化合物及其中间体的合成。
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