Title of Invention | PROCESS FOR THE PREPARATION OF N-ALKYL-2(HYDROXY-4-BENZOYL)-3 BENZOFURANS AND ITS INTERMEDIATES THEREOF |
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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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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 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-3 07-10-2011.pdf
2324-CHENP-2006 FORM-6 01-10-2010.pdf
2324-CHENP-2006 POWER OF ATTORNEY 01-10-2010.pdf
2324-CHENP-2006 POWER OF ATTORNEY.pdf
Patent Number | 250423 | ||||||||||||||||||
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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:
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PCT International Classification Number | C07D307/80 | ||||||||||||||||||
PCT International Application Number | PCT/IB2004/004158 | ||||||||||||||||||
PCT International Filing date | 2004-12-15 | ||||||||||||||||||
PCT Conventions:
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