Process for preparing pemetrexed di potassium and its hydrates

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专利权人:

SHILPA MEDICARE LIMITED

发明人:

SHRAWAT VIMAL KUMAR,DR. RAFIUDDIN,SINGH VINOD KUMAR,PIPAL BHAGAT RAJ,CHATURVEDI AKSHAY KANT

申请号：

NZ70599413

公开号：

NZ705994A

申请日:

2013.10.16

申请国别(地区):

NZ

年份:

2015

代理人:

摘要：

The present invention relates to Di potassium (S)-2-(4-(2-(2-amino-4-oxo4,7,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido) pentanedioate (I) and its hydrates useful as active pharmaceutical ingredient in pharmaceutical compositions for the treatment of cancer. The present invention also relates to a process for preparation thereof.

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