发明名称 |
Process for preparing 5,6-dihydro-4-(S)-(ethylamino)-6-(S) methyl-4H-thieno[2,3b]thiopyran-2-sulphonamide-7,7-dioxide HCl |
摘要 |
The present invention relates to an improved process for the preparation of 5,6-dihydro-4-(S)-(ethylamino)-6-(S)methyl-4H-thieno[2,3b]thiopyran-2-sulphonamide-7,7-dioxide hydrochloride of formula (I) commonly known as Dorzolamide Hydrochloride useful as an agent to reduce intraoccular pressure by inhibiting carbonic anhydrase enzyme
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申请公布号 |
US7109353(B2) |
申请公布日期 |
2006.09.19 |
申请号 |
US20040024029 |
申请日期 |
2004.12.28 |
申请人 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
发明人 |
GURJAR MUKUND KESHAO;DESHMUKH MADHUSUDAN NAGORAO;PAUL VINCENT;TARUR VENKATASUBRAMANIAM RADHAKRISHNAN;SATHE DHANANJAY GOVIND;PARDESHI SANTOSH PRATAP;NAIK SANJAY JANARDHAN;NAIK TUSHAR ANIL |
分类号 |
C07D335/04 |
主分类号 |
C07D335/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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