Title of Invention

PROCESS FOR THE PREPARATION OF N-ALKYL-2(HYDROXY-4-BENZOYL)-3 BENZOFURANS AND ITS INTERMEDIATES THEREOF

Abstract Process for the preparation of a 2-(n-alkyl)-3-(4-hydroxybenzoyl)benzofuran of formula (I) in which R represents a linear or branched alkyl radical including from 1 to 5 carbon atoms and R1 represents a linear or branched alkyl radical including from 1 to 3 carbon atoms, a linear or branched alkoxy radical including from 1 to 3 carbon atoms, a halogen atom or a nitro radical, and intermediates.
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Documents:

2324-CHENP-2006 AMENDED CLAIMS 07-10-2011.pdf

2324-CHENP-2006 AMENDED PAGES OF SPECIFICATION 07-10-2011.pdf

2324-CHENP-2006 OTHER PATENT DOCUMENT 07-10-2011.pdf

2324-CHENP-2006 ABSTRACT.pdf

2324-CHENP-2006 CLAIMS.pdf

2324-CHENP-2006 CORRESPONDENCE OTHERS 17-03-2011.pdf

2324-CHENP-2006 CORRESPONDENCE OTHERS.pdf

2324-CHENP-2006 CORRESPONDENCE PO.pdf

2324-CHENP-2006 DESCRIPTION (COMPLETE).pdf

2324-CHENP-2006 EXAMINATION REPORT REPLY RECEIVED 07-10-2011.pdf

2324-CHENP-2006 FORM-1 07-10-2011.pdf

2324-CHENP-2006 FORM-13 01-10-2010.pdf

2324-CHENP-2006 FORM-18.pdf

2324-CHENP-2006 FORM-3 07-10-2011.pdf

2324-CHENP-2006 FORM-3.pdf

2324-CHENP-2006 FORM-5.pdf

2324-CHENP-2006 FORM-6 01-10-2010.pdf

2324-CHENP-2006 PCT.pdf

2324-CHENP-2006 POWER OF ATTORNEY 01-10-2010.pdf

2324-CHENP-2006 POWER OF ATTORNEY.pdf


Patent Number 250423
Indian Patent Application Number 2324/CHENP/2006
PG Journal Number 01/2012
Publication Date 06-Jan-2012
Grant Date 03-Jan-2012
Date of Filing 26-Jun-2006
Name of Patentee CLARIANT SPECIALTY FINE CHEMICALS (FRANCE)
Applicant Address 70, AVENUE DU GENERAL DE GAULLE, PUTEAUX -92800
Inventors:
# Inventor's Name Inventor's Address
1 SHOUTTEETEN, Alain 17 rue de Normandie, F-95460 Ezanville
2 BLEGER, François 3, rue de la Pierre Sautée, F-60350 Trosly-Breuil
3 MORDACQ, Françoise 17, rue Henri Massin, F-60350 Trosly-Breuil
4 PIRON, Jerome 13, rue des Buttes, F-60150 Janville
5 PIRON, Jerome 13, rue des Buttes, F-60150 Janville
PCT International Classification Number C07D307/80
PCT International Application Number PCT/IB2004/004158
PCT International Filing date 2004-12-15
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 0315398 2003-12-24 France