Improved process for preparation of albendazole and its internediate compounds

• 收藏
• 分享

专利权人:

发明人:

KHAMAR BAKULESH MAFATLAL,SINGH UDAI PRATAP,AHER YOGESH SUBHASH,MUKTAWAT SANJAY,BAPAT UDAY RAJARAM,MODI INDRAVADAN AMBALAL

申请号：

IN2650/MUM/2009

公开号：

IN2009MU02650A

申请日:

2009.11.17

申请国别(地区):

IN

年份:

2012

代理人:

摘要：

A one pot process for the preparation of 4-propylthio-1,2-phenylenediamine (formula I) from 4-thiocyanato-2-nitroaniline (formula II), an intermediate in the preparation of albendazole which reduces number of steps, reaction time and, provides an easy workup procedure without the use of toxic reagents.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/