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US Patent 7601869 Process for the preparation of Florfenicol

Patent 7601869 was granted and assigned to Aurobindo Pharma on October, 2009 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Current Assignee

Aurobindo Pharma

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

76018690

Patent Inventor Names

Sivakumaran Meenakshisunderam0

Arun Kumar Gupta0

Mallikarjuna Reddy Karuru0

Date of Patent

October 13, 2009

Patent Application Number

119224680

Date Filed

June 12, 2006

Patent Primary Examiner

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Shailendra Kumar

Patent abstract

The present invention relates to a method for the preparation of Florfenicol from Fluoroamine compound, namely (1R,2S)-1-[4-(methylsulfonyl)phenyl]-2-amino-3-fluoro-1-propanol (II), by reaction with dihaloacetic acid ester in an organic solvent in presence of an inorganic base.