发明名称 |
CRYSTALLINE FORM OF TENOFOVIR DISOPROXIL AND A PROCESS FOR ITS PREPARATION |
摘要 |
Crystalline Form C of tenofovir disoproxil, salts thereof and a process for its preparation. The process involves adding a solution comprising tenofovir disoproxil and an organic solvent to salt-saturated water, whereby the crystalline Form C of tenofovir disoproxil precipitates. The crystalline Form C of tenofovir disoproxil may be converted to a salt thereof. There is also provided a process for purifying a crude product comprising tenofovir monoisoproxil and tenofovir disoproxil.
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申请公布号 |
CA2722165(A1) |
申请公布日期 |
2009.10.29 |
申请号 |
CA20082722165 |
申请日期 |
2008.07.30 |
申请人 |
CIPLA LIMITED |
发明人 |
PHULL, MANJINDER SINGH;KANKAN, RAJENDRA NARAYANRAO;RAO, DHARMARAJ RAMACHANDRA |
分类号 |
C07F9/6561 |
主分类号 |
C07F9/6561 |
代理机构 |
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代理人 |
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主权项 |
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