专利检索 ap:("Dr. Reddy's Laboratories Ltd." OR "Dr. Reddy's Laboratories, Inc.") AND inv:"KAMMILI, Venkata, Rambabu" 第 1 页

1.

发明公开
A PROCESS FOR THE PREPARATION OF BENZIMIDAZOLE DERIVATIVES AND THEIR SALTS 审中-公开
标题翻译：用于生产及其盐的苯并咪唑衍生物

公开(公告)号：EP2069329A2

公开(公告)日：2009-06-17

申请号：EP07843888.4

申请日：2007-10-05

申请人： Dr. Reddy's Laboratories Ltd. , Dr. Reddy's Laboratories, Inc.

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

IPC分类号： C07D401/12

CPC分类号： C07D401/12

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.