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Process for the preparation of modafinil
   
Document Number
US Patent 7057068
Issued Date
June 6, 2006
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Abstract
A process for the preparation of 2-[(diphenylmethyl)sulfinyl]acetamide (I) comprising the oxidation of sodium 2-[(diphenylmethyl)sulfenyl]acetate to the corresponding sulfoxide and the derivatization of the latter to amide ##STR00001##
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Number of Claims:
7
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Owner
DIPHARMA S.p.A. (Mereto Di Tomba,IT)
Published
June 6, 2006
Application Number
10/513,881
Filed
April 23, 2003
US Classification
564/162   560/15
Int'l Classification
C07C   233/05   (20060101)  
Attorney/Law Firm
Priority Data
May 10, 2002 [IT] MI2002A0991
USPTO Field of Search
564/162   560/15  
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