A NOVEL PROCESS FOR THE PREPARATION OF STRONTIUM RANELATE AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF.

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专利权人:

发明人:

SHAILESH SHRIKANT ATHALYE,KALPESH DALPAT PARGHI,PRAVIN JAGANNATH PAWAR,RANBHAN KAMLESH JAYANTILAL

申请号：

IN3718/MUM/2011

公开号：

IN2011MU03718A

申请日:

2011.12.30

申请国别(地区):

IN

年份:

2013

代理人:

摘要：

Disclosed herein is an improved, commercially viable and industrially advantageous novel process for the preparation of Strontium ranelate of formula I chemically known as distrontium 5-[bis(2-oxido-2-oxoethyl)amino]-4-cyano-3-(2-oxido-2-oxoethyl)thiophene-2-carboxylate or 5-[bis(carboxymethyl)amino]-2-carboxy-4-cyano-3-thiopheneacetic acid distrontium salt and its intermediates, in high yield and purity.

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