Title of Invention | AN IMPROVED PROCESS FOR THE PREPARATION OF ALFUZOSIN |
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Abstract | An improved process for the preparation of N-[3-[(4-amino-6,7-dimethoxy-2-quinazolinyl)methylamino]propyl]tetrahydrofuran-2-carboxamide of formula(1) by reacting N<sub>1</sub>-(4-amino-6,7-dimethoxyquinazolin-2-yl)-N</sub>1</sub>-methyl propane-1,3-diamine(v) with tetrahydrofuran-2-carboxylic acid or its reactive derivatives ia a solvent |
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1912-CHE-2005 CORRESPONDENCE OTHERS 23-01-2013.pdf
1912-CHE-2005 EXAMINATION REPORT REPLY RECEIVED 23-02-2012.pdf
1912-CHE-2005 AMENDED CLAIMS 23-02-2012.pdf
1912-CHE-2005 AMENDED PAGES OF SPECIFICATION 23-02-2012.pdf
1912-CHE-2005 CORRESPONDENCE OTHERS 26-02-2013.pdf
1912-CHE-2005 FORM-1 23-02-2012.pdf
1912-che-2005-abstract image 1.jpg
1912-che-2005-abstract image 2.jpg
1912-che-2005-correspondnece-others.pdf
1912-che-2005-description(complete).pdf
Patent Number | 256197 | |||||||||||||||
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Indian Patent Application Number | 1912/CHE/2005 | |||||||||||||||
PG Journal Number | 20/2013 | |||||||||||||||
Publication Date | 17-May-2013 | |||||||||||||||
Grant Date | 15-May-2013 | |||||||||||||||
Date of Filing | 26-Dec-2005 | |||||||||||||||
Name of Patentee | AUROBINDO PHARMA LIMITED | |||||||||||||||
Applicant Address | AUROBINO PHARMA LIMITED PLOT NO 2 MAITRIVIHAR COMPLEX AMEERPET HYDERABAD 500 038 ANDHRA PRADESH | |||||||||||||||
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PCT International Classification Number | A61K 7/00 | |||||||||||||||
PCT International Application Number | N/A | |||||||||||||||
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PCT Conventions:
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