Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shivaji Eknath Jagadale0
Bhargav Krishnaji Upadhye0
Mukesh Soni0
Date of Patent
September 13, 2016
0Patent Application Number
143443930
Date Filed
September 12, 2012
0Patent Primary Examiner
Patent abstract
The present invention provides a process for the preparation of substituted 3′-hydrazino-biphenyl-3-carboxylic acid compounds. The present invention further provides a process for the preparation of 3′-{N′-[1-(3,4-dimethylphenyl)-3-methyl-5-oxo -1,5-dihydro-pyrazol-4-ylidene]hydrazino}-2′-hydroxybiphenyl-3-carboxylic acid, its intermediate compounds and pharmaceutically acceptable salts thereof.
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