Process for preparing 2-haloalkylnicotinic acids

United States of America Patent

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Aug 17, 2004
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Sep 18, 2003
app pub date
Feb 24, 2003
filing date
Feb 28, 2002

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Expired

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Abstract

The present invention relates to a process for preparing 2-haloalkylnicotinic acids and haloalkylnicotinic acid derivatives starting from halomethyl-substituted enones and 3-dialkylaminoacrylic esters and also to intermediates of the process according to the invention.

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LANXESS DEUTSCHLAND GMBH	50569 KÖLN

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C07D:HETEROCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Muller, Peter	Odenthal, DE	183	5668

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Process for preparing 2-haloalkylnicotinic acids

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United States of America Patent

10373537

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PATENT NO	6777556
APP PUB NO	20030176468A1
SERIAL NO	10373537
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 17, 2004	US,6777556,B2 US6777556B2	GRANTED PATENT AS SECOND PUBLICATION
September 18, 2003	US,20030176468,A1 US20030176468A1	FIRST PUBLISHED PATENT APPLICATION

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10373537

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