The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 18, 2005
Filed:
Dec. 05, 2002
Pandurang Balwant Deshpande, Chennai, IN;
Senthil Kumar Udayampalayam Palanisamy, Erode, IN;
Gnanaprakasam Andrew, Chennai, IN;
Pandurang Balwant Deshpande, Chennai, IN;
Senthil Kumar Udayampalayam Palanisamy, Erode, IN;
Gnanaprakasam Andrew, Chennai, IN;
Orchid Chemicals and Pharmaceuticals Limited, Tamilnadu, IN;
Abstract
A method of converting (Z)-1-(3,5-disubstituted phenyl)-2-(4-substituted phenyl)ethene of general formula (II) to (E)-1-(3,5-disubstituted phenyl)-2-(4-substituted phenyl)ethene of general formula (I)wherein R, R, and Rare the same or different and independently represent (C-C)alkyl, (C-C)alkoxy(C-C)alkyl, (C-C)alkoxy(C-C)alkoxy(C-C)alkyl, allyl, vinyl, silyl, formyl, acyl, aryl(C-C)alkyl or substituted aryl(C-C)alkyl group. The present invention also provides a process for the conversion of (E)-(3,5-disubstituted phenyl-2-(4-substituted phenyl)ethene of general formula (I) to E-resveratrol of formula (III).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile