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公开(公告)号:US20210196631A1
公开(公告)日:2021-07-01
申请号:US17250714
申请日:2019-08-27
发明人: Ulhas Dhuppad , Sushrut Kulkarni , Madhusudhan Bommagani , Roopali Amoi Oravkar , Ranjith Kumar Mamidala , Bhanudas Yadav Shalke
IPC分类号: A61K9/12 , A61K31/573 , A61K31/593 , A61K47/44 , A61K47/22 , A61K47/06 , A61K47/10 , A61F13/40
摘要: The present invention relates to a pharmaceutical foam composition comprising a corticosteroid and a Vitamin D analogue for topical administration to a patient in need thereof, such as for the treatment of plaque psoriasis. The present invention also relates to a process for preparing the composition and a suitable container system for administration of the composition. Preferably, the invention relates to the topical administration of betamethasone dipropionate and calcipotriene with one or more pharmaceutically acceptable excipients and propellants where the composition is stable in the container system coated with a coating material selected from the group comprising of epoxyphenol resin, modified polyesters, microflex coating or polyacrylates.
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公开(公告)号:US20190275269A1
公开(公告)日:2019-09-12
申请号:US16420903
申请日:2019-05-23
发明人: Ulhas DHUPPAD , Rachel Rachel STRIEBIG , Scott Alexander LEWIS , Matthew David ALLEN , Lai Chiu TANG , Stuart Robert ABERCROMBIE , John William Sanford HALE , Thomas Stephen COLLINGS
IPC分类号: A61M15/00
摘要: The present invention relates to a dry powder inhaler for administering a medicament via oral inhalation route to a subject. Particularly, the dry powder inhaler according to present invention is suitable for delivering accurate doses of a medicament in different ranges of inspiratory capacity of the subject.
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公开(公告)号:US10138190B2
公开(公告)日:2018-11-27
申请号:US15541536
申请日:2016-01-06
发明人: Veerabhadra Swamy , Kumar Hari Bhushan , Shekhar Bhaskar Bhirud , Dilipkumar Jibhau Patil , Eknath Kundlik Khemnar
IPC分类号: C07C37/86 , B01J23/44 , C07C37/84 , C07C41/18 , C07C41/22 , C07C37/00 , C07C41/16 , C07C41/26 , C07C41/30
摘要: The present invention relates to a process for the preparation of ospemifene and pharmaceutically acceptable salts thereof which comprises the step of recycling the undesired E-4-(4-hydroxy-1,2-diphenylbut-1-enyl)phenol to generate an isomeric mixture of Z,E-4-(4-hydroxy-1,2-diphenylbut-1-enyl)phenol.
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公开(公告)号:US09840456B2
公开(公告)日:2017-12-12
申请号:US15025056
申请日:2014-09-22
发明人: Shekhar Bhaskar Bhirud , Kumar Hari Bhushan , H M Veerabhadra Swamy , Dilipkumar Jibhau Patil , Avikumar Digambar Dabe
摘要: The present invention relates to a process for the preparation of dimethyl fumarate, a compound of formula I, in a purity of at least 99.0% as determined by HPLC, containing less than 400 ppm of an anion of a mineral acid and less than 5 ppm of dimethyl maleate.
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公开(公告)号:US09695159B2
公开(公告)日:2017-07-04
申请号:US15313243
申请日:2015-05-22
IPC分类号: C07D409/10 , C07D333/16
CPC分类号: C07D409/10 , C07D333/16
摘要: The present invention relates to a process for the preparation of canagliflozin and intermediates thereof.
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公开(公告)号:US09663505B2
公开(公告)日:2017-05-30
申请号:US14780138
申请日:2014-03-21
发明人: Shrikant Prabhakar Keshav , Sanjay Shashikant Bhise , Hemant Harishchandra Kamble , Ganesh Chaudhari , Deepak Subhash Patil , Srinivas Reddy Sanikommu , Kumar Hari Bhushan , Shekhar Bhaskar Bhirud
IPC分类号: C07D413/14 , C07D413/12
CPC分类号: C07D413/14 , C07D413/12
摘要: Disclosed is a process for the preparation of rivaroxaban and purifying rivaroxaban.
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公开(公告)号:US09593119B2
公开(公告)日:2017-03-14
申请号:US15076846
申请日:2016-03-22
IPC分类号: C07D473/04 , C07D473/18 , C07D401/04 , C07D473/06 , C07C69/78
CPC分类号: C07D473/18 , C07C69/78 , C07D401/04 , C07D473/04 , C07D473/06
摘要: The present invention provides a process for the preparation of linagliptin, a compound of Formula I, the process comprising deprotecting a compound of Formula II wherein R1 and R2 together with the nitrogen to which they are attached form a phthalimido group, wherein the aromatic ring of the phthalimido group is substituted with one or more R3 substituents selected from the group consisting of halogen, alkyl, nitro and amino; or R1 is H and R2 is selected from the group consisting of trialkylsilyl, 2-trialkylsilylethoxycarbamates, acetyl, trihaloacetyl, 9-fluorenylmethoxycarbonyl, trityl, alkylsulfonyl, arylsulfonyl, diphenylphosphine and sulfonylethoxycarbonyl.
摘要翻译: 本发明提供制备式I的利格列汀的方法,其包括使式II化合物脱保护,其中R 1和R 2与它们所连接的氮一起形成苯二甲酰亚氨基,其中苯二酰亚氨基的芳环被一个 或更多选自卤素,烷基,硝基和氨基的R3取代基; 或R 1为H且R 2选自三烷基甲硅烷基,2-三烷基硅烷基乙氧基氨基甲酸酯,乙酰基,三卤代乙酰基,9-芴基甲氧基羰基,三苯甲基,烷基磺酰基,芳基磺酰基,二苯基膦和磺酰基乙氧基羰基。
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公开(公告)号:US20160052919A1
公开(公告)日:2016-02-25
申请号:US14780138
申请日:2014-03-21
发明人: Shrikant Prabhakar Keshav , Sanjay Shashikant BHISE , Hemant Harishchandra KAMBLE , Ganesh CHAUDHARI , Deepak Subhash PATIL , Srinivas Reddy SANIKOMMU , Kumar Hari BHUSHAN , Shekhar Bhaskar BHIRUD
IPC分类号: C07D413/14
CPC分类号: C07D413/14 , C07D413/12
摘要: Disclosed is a process for the preparation of rivaroxaban and purifying rivaroxaban.
摘要翻译: 公开了一种制备利伐沙班和净化利伐沙班的方法。
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公开(公告)号:US20150297523A1
公开(公告)日:2015-10-22
申请号:US14291799
申请日:2014-05-30
申请人: Ulhas Dhuppad , Dattatray Patil
发明人: Ulhas Dhuppad , Dattatray Patil
IPC分类号: A61K9/19 , A61K47/10 , A61K31/4184
CPC分类号: A61K9/19 , A61K9/0019 , A61K31/4184 , A61K47/10 , A61K47/26
摘要: The present invention relates to a pre-lyophilized composition comprising bendamustine or its pharmaceutically acceptable salt, a pharmaceutically acceptable carrier, an organic solvent and water. Furthermore, the present invention provides a stable pharmaceutical composition comprising bendamustine hydrochloride prepared from such pre-lyophilized composition, a process for preparing such composition; and its use in the treatment of cancer.
摘要翻译: 本发明涉及包含苯达莫司汀或其药学上可接受的盐,药学上可接受的载体,有机溶剂和水的预冻干组合物。 此外,本发明提供一种稳定的药物组合物,其包含由这种预冻干组合物制备的盐酸苯达莫司汀,制备该组合物的方法; 并用于治疗癌症。
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公开(公告)号:US20090105350A1
公开(公告)日:2009-04-23
申请号:US12283249
申请日:2008-09-10
IPC分类号: A61K31/122 , C07C45/78 , A61P43/00 , C07C49/83
摘要: The present invention provides a process for the preparation of atovaquone exhibiting characteristic peaks (expressed in degrees 2θ±0.2°θ) at approximately one or more of the positions: about 7.0, 9.7, 14.2, 14.8, 17.0, 19.2, 20.4, 22.1, 22.7, 26.9 and 28.7, which comprises: (a) providing a solution comprising atovaquone in an aprotic polar solvent; (b) adding a suitable antisolvent to precipitate atovaquone; and (c) isolating the precipitate.
摘要翻译: 本发明提供一种制备在约一个或多个位置上显示特征峰(以度2θ±0.2°θ表示)的阿托瓦醌的方法:约7.0,9.7,14.2,14.8,17.0,19.2,20.4,22.1, 22.7,26.9和28.7,其包括:(a)在非质子极性溶剂中提供包含阿托伐醌的溶液; (b)加入合适的抗溶剂以沉淀阿托伐醌; 和(c)分离沉淀物。
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