Title of Invention

NOVEL PROCESS FOR THE PREPARATION OF AMINOADAMANTANE DERIVATIVES

Abstract A novel process for the preparation of compound of formula I, (wherein r1, R2, are selected from C1-4, linear and branbched alkyl & R3 is selected from hydrogen, c1-4, linear and brabnched alkyl) said process comprising; a) brominating compoundof formula IIa, hydrolysing and isolating compound of formla b) converting compound of formula IId to compound of formula IIc, and C) deacetylatign compoud of fromula IIc to yeild compound of formula I.
Full Text

Documents:

1336-mum-2003-abstract(30-12-2004).pdf

1336-MUM-2003-ABSTRACT(GRANTED)-(12-8-2011).pdf

1336-MUM-2003-CANCELLED PAGES(25-11-2009).pdf

1336-mum-2003-claims(30-12-2004).pdf

1336-MUM-2003-CLAIMS(AMENDED)-(25-11-2009).pdf

1336-MUM-2003-CLAIMS(GRANTED)-(12-8-2011).pdf

1336-mum-2003-correspondence(19-11-2007).pdf

1336-MUM-2003-CORRESPONDENCE(IPO)-(12-8-2011).pdf

1336-mum-2003-correspondence(ipo)-(3-12-2008).pdf

1336-mum-2003-description(complete)-(30-12-2004).pdf

1336-MUM-2003-DESCRIPTION(GRANTED)-(12-8-2011).pdf

1336-mum-2003-description(provisional)-(31-12-2003).pdf

1336-mum-2003-form 1(21-1-2004).pdf

1336-mum-2003-form 1(31-12-2003).pdf

1336-mum-2003-form 18(19-11-2007).pdf

1336-mum-2003-form 18(copy)-(25-11-2009).pdf

1336-mum-2003-form 2(complete)-(30-12-2004).pdf

1336-MUM-2003-FORM 2(GRANTED)-(12-8-2011).pdf

1336-mum-2003-form 2(provisional)-(31-12-2003).pdf

1336-mum-2003-form 2(title page)-(complete)-(30-12-2004).pdf

1336-MUM-2003-FORM 2(TITLE PAGE)-(GRANTED)-(12-8-2011).pdf

1336-mum-2003-form 2(title page)-(provisional)-(31-12-2003).pdf

1336-mum-2003-form 3(21-1-2004).pdf

1336-MUM-2003-FORM 3(25-11-2009).pdf

1336-MUM-2003-REPLY TO EXAMINATION REPORT(25-11-2009).pdf

1336-MUM-2003-SPECIFICATION(AMENDED)-(25-11-2009).pdf


Patent Number 248732
Indian Patent Application Number 1336/MUM/2003
PG Journal Number 33/2011
Publication Date 19-Aug-2011
Grant Date 12-Aug-2011
Date of Filing 31-Dec-2003
Name of Patentee SUN PHARMACEUTICAL INDUSTRIES LTD,
Applicant Address ACME PLAZA, ANDHERI-KURLA ROAD, ANDHERI (E), MUMBAI-400 059,
Inventors:
# Inventor's Name Inventor's Address
1 PERIYANDI NAGARAJAN SUN PHARMA ADVANCED RESEARCH CENTRE, AKOTA ROAD, AKOTA, BARODA 390020,
2 KILARU SRINIVASU SUN PHARMA ADVANCED RESEARCH CENTRE, AKOTA ROAD, AKOTA, BARODA 390020,
3 THENNATI RAJAMANNAR SUN PHARMA ADVANCED RESEARCH CENTRE, AKOTA ROAD, AKOTA, BARODA 390020,
PCT International Classification Number C07C209/00
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA