NASIR ALI SHAFAKAT ALI,Sushil Kumar Yadav,KESHAV DEO,KIRAN KUMAR GANGAKHEDKAR
申请号：
IN3310/MUM/2010
公开号：
IN2010MU03310A
申请日:
2010.12.06
申请国别(地区):
IN
年份:
2014
代理人:
摘要：
The present inventors while developing the processes for the preparation of entacapone have developed process for the preparation of entacapone Morph –D from any polymorphic form or their mixture it has the advantage of (i) use of water as the solvent in the presence of readily available organic or inorganic bases (ii) commercially and industrially more economical and viable process without use of any organic solvent (iii) substantially pure entacapone Form-D prepared by the process of invention is free from the other polymorph
