Title of Invention | PROCESS FOR THE PREPARATION OF 2,3:4,5-BIS-O(1-METHYLETHYLIDENE)- β-D-FRUCTOPYRANOSE SULFAMATE |
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Abstract | A process for the preparation of 2,3:4,5-bis-O(1-methylethylidene)- β-D-fructopyranose sulfamate, compound of formula I, comprising Reacting compound of formula II with an amine RNH2 wherein R is selected from hydrogen and C1 to C4 alkyl, in solvent selected from the group Consisting of ketones nitrile, esters and their mixture to yield the compound of formula I, |
Full Text | N/A |
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472-MUM-2003-ABSTRACT(2-9-2008).pdf
472-mum-2003-cancelled pages(12-05-2003).pdf
472-MUM-2003-CLAIMS(2-9-2008).pdf
472-MUM-2003-CLAIMS(CANCELLED PAGES)-(2-9-2008).pdf
472-mum-2003-correspondence(01-10-2008).pdf
472-MUM-2003-CORRESPONDENCE(2-9-2008).pdf
472-mum-2003-correspondence(ipo)-(24-11-2008).pdf
472-MUM-2003-DESCRIPTION(COMPLETE)-(2-9-2008).pdf
472-mum-2003-form 1(02-09-2008).pdf
472-mum-2003-form 1(12-05-2003).pdf
472-MUM-2003-FORM 1(2-9-2008).pdf
472-mum-2003-form 13(02-09-2008).pdf
472-mum-2003-form 13(07-01-2009).pdf
472-mum-2003-form 13(2-9-2008).pdf
472-mum-2003-form 18(09-05-2006).pdf
472-mum-2003-form 2(12-5-2004).pdf
472-mum-2003-form 2(granted)-(12-05-2003).doc
472-mum-2003-form 2(granted)-(12-05-2003).pdf
472-MUM-2003-FORM 2(TITLE PAGE)-(12-5-2004).pdf
472-mum-2003-form 3(01-10-2008).pdf
472-mum-2003-form 3(02-06-2003).pdf
472-mum-2003-form 5(02-09-2008).pdf
472-mum-2003-form-pct-isa-210(12-05-2003).pdf
472-MUM-2003-PCT-ISA-210(2-9-2008).pdf
472-MUM-2003-PCT-ISA-220(2-9-2008).pdf
472-mum-2003-petition under rule 137(02-09-2008).pdf
472-MUM-2003-PETITION UNDER RULE 137(2-9-2008).pdf
Patent Number | 227442 | ||||||||||||
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Indian Patent Application Number | 472/MUM/2003 | ||||||||||||
PG Journal Number | 10/2009 | ||||||||||||
Publication Date | 06-Mar-2009 | ||||||||||||
Grant Date | 07-Jan-2009 | ||||||||||||
Date of Filing | 12-May-2003 | ||||||||||||
Name of Patentee | SUN PHARMACEUTICAL INDUSTRIES LTD. | ||||||||||||
Applicant Address | ACMA PLAZA, ANDHERI-KURLA ROAD, ANDHERI(E), MUMBAI 400059 | ||||||||||||
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PCT International Classification Number | C07D493/14 | ||||||||||||
PCT International Application Number | N/A | ||||||||||||
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PCT Conventions:
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