发明名称 AN IMPROVED PROCESS FOR THE PREPARATION OF DARUNAVIR
摘要 <p>The present invention relates to the process for the preparation of Darunavir, solvates or pharmaceutically acceptable salts with improved yield and quality having the difuranyl impurity of formula (1) less than 0.1%. The present invention also relates to provide processes for the preparation of amorphous Darunavir. Further, the present invention also relates to pharmaceutical composition of crystalline or amorphous Darunavir, solvates or pharmaceutically acceptable salts having the difuranyl impurity of formula (1) less than 0.1%.</p>
申请公布号 CA2776807(A1) 申请公布日期 2011.04.28
申请号 CA20102776807 申请日期 2010.09.16
申请人 MYLAN LABORATORIES LIMITED 发明人 VELLANKI, SIVA RAMA PRASAD;SAHU, ARABINDA;KATUKURI, ARAVIND KUMAR;VANAMA, VIKRAM;KOTHARI, SATISHBABU;PONNEKANTI, VENKATA SURYANARAYANA;DATTA, DEBASHISH
分类号 C07D493/04 主分类号 C07D493/04
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