Title of Invention | AN IMPROVED PROCESS FOR THE PREPARATION OF AN ANTIVIRAL AGENT |
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Abstract | The present invention relates to an improved process for the preparation of pure Ribavirin of Formula I, from an intermediate Beta-D-ribofuranose derivative of Formula II Wherein R1 represents protecting groups and R2 represents alkyl groups which in turn is prepared from triazole derivative and ribofuranose compound in the presence of catalytic amount of triflouromethane sulfonic acid in the presence or absence of solvent. |
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383-che-2004 claims granted.pdf
383-che-2004 correspondence others.pdf
383-che-2004 correspondence po.pdf
383-che-2004 description (complete) granted.pdf
Patent Number | 238921 | ||||||||
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Indian Patent Application Number | 383/CHE/2004 | ||||||||
PG Journal Number | 10/2010 | ||||||||
Publication Date | 05-Mar-2010 | ||||||||
Grant Date | 26-Feb-2010 | ||||||||
Date of Filing | 27-Apr-2004 | ||||||||
Name of Patentee | AUROBINDO PHARMA LIMITED | ||||||||
Applicant Address | PLOT No.2, MAITRIVIHAR COMPLEX, AMEERPET, HYDERABAD - 500 038 | ||||||||
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PCT International Classification Number | A61K31/7056 | ||||||||
PCT International Application Number | N/A | ||||||||
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PCT Conventions:
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