Process for preparation of citalopram and enantiomers

United States of America Patent

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Jun 21, 2011
Grant Date
Sep 30, 2010
app pub date
Jun 10, 2010
filing date
Aug 23, 2004

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Expired

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Abstract

The present invention provides a process for preparation of 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran carbonitrile comprising reacting a compound of formula IVa, in the presence of a base with a compound of formula RX,

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Patent Owner	Address
SUN PHARMA GLOBAL FZE	SHARJAH

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C07D:HETEROCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Nagarajan, Periyandi	Baroda, IN	8	14
Rajamannar, Thennati	Baroda, IN	8	8
Srinivasu, Kilaru	Baroda, IN	6	7

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Process for preparation of citalopram and enantiomers

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United States of America Patent

12813256

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PATENT NO	7964742
APP PUB NO	20100249437A1
SERIAL NO	12813256
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 21, 2011	US,7964742,B2 US7964742B2	GRANTED PATENT AS SECOND PUBLICATION
September 30, 2010	US,20100249437,A1 US20100249437A1	FIRST PUBLISHED PATENT APPLICATION

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12813256

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