发明名称 A PROCESS FOR THE PREPARATION OF BENZIMIDAZOLE DERIVATIVES AND THEIR SALTS
摘要 The present relates to a process for the preparation of 2-(2-pyridylmethyl) sulfinyl-1H-benzimidazole derivatives and their pharmaceutically acceptable salts substantially free from their sulfide and the sulfone impurities.
申请公布号 WO2008045777(A3) 申请公布日期 2008.06.12
申请号 WO2007US80544 申请日期 2007.10.05
申请人 DR. REDDY'S LABORTORIES, LTD.;DR. REDDY'S LABORATORIES, INC.;KOTAGIRI, VIJAYA, KUMAR;VANKAWALA, PRAVINCHANDRA, JAYANTILAL;NEELAM, UDAY, KUMAR;BADDAM, SUDHAKAR, REDDY;ELATI, RAVI, RAM, CHANDRASHEKAR;KOLLA, NAVEEN, KUMAR;DAYABHAI, JAYDEEPKUMAR, LILAKAR;PINGILI, RAMCHANDRA, REDDY;GANGULA, SRINIVAS;JONNALAGADDA, VIJAYKUMAR, REDDY;THAKUR, PALLVI;NEREDLA, ANITHA;KAMMILI, VENKATA, RAMBABU 发明人 KOTAGIRI, VIJAYA, KUMAR;VANKAWALA, PRAVINCHANDRA, JAYANTILAL;NEELAM, UDAY, KUMAR;BADDAM, SUDHAKAR, REDDY;ELATI, RAVI, RAM, CHANDRASHEKAR;KOLLA, NAVEEN, KUMAR;DAYABHAI, JAYDEEPKUMAR, LILAKAR;PINGILI, RAMCHANDRA, REDDY;GANGULA, SRINIVAS;JONNALAGADDA, VIJAYKUMAR, REDDY;THAKUR, PALLVI;NEREDLA, ANITHA;KAMMILI, VENKATA, RAMBABU
分类号 C07D401/12 主分类号 C07D401/12
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