Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shankar Madhavaram0
Hari Krishna Mudduluru0
Date of Patent
February 14, 2017
0Patent Application Number
144155270
Date Filed
July 18, 2013
0Patent Primary Examiner
Patent abstract
The present invention relates to one pot process for the preparation of 2,3-dihydroxy benzonitrile from 2,3-dialkoxy benzoic acid without prior isolation of the intermediates. Further the invention relates to the preparation of 2,3-dihydroxy benzonitrile by dealkylation of 2,3-dialkoxy benzonitrile using suitable aluminum salt-amine complex.
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