Chiral phosphanes for use in asymmetric syntheses

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Dec 1, 2009
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Apr 21, 2005
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Sep 14, 2004
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Sep 16, 2003

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Abstract

The present invention relates to biarylbisphosphines and intermediates thereof. Furthermore, the scope of the invention encompasses catalysts which can be prepared from the bisarylphosphines and their use in asymmetric syntheses.

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BOEHRINGER INGELHEIM INTERNATIONAL GMBH	55216 INGELHEIM AM RHEIN

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Inventor Name	Address	# of filed Patents	Total Citations
Arlt, Dieter	Lemgo , DE	111	650
Meseguer, Benjamin	Tarragona , ES	13	9

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Chiral phosphanes for use in asymmetric syntheses

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United States of America Patent

10940785

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PATENT NO	7625443
APP PUB NO	20050085377A1
SERIAL NO	10940785
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 01, 2009	US,7625443,B2 US7625443B2	GRANTED PATENT AS SECOND PUBLICATION
April 21, 2005	US,20050085377,A1 US20050085377A1	FIRST PUBLISHED PATENT APPLICATION

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10940785

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