FORMATION OF CHIRAL 4-CHROMANONES USING CHIRAL PYRROLIDINES

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Issued Date
Jun 2, 2016
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Jul 3, 2014
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Jul 3, 2014

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Abstract

The present invention relates to a synthesis of chromanones or chromanes in a stereospecific matter in view of the 2-position in the chromanone or chromane ring. It has been found that this synthesis is particularly possible in the presence of a chiral compound of formula of a specific.

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Patent Owner	Address
DSM IP ASSETS B V	HOLLAND HEERLEN HEERLEN LIMBURG

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C07D:HETEROCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
ACKERMANN, Stephan	Basel, CH	6	0
LETINOIS, Ulla	Basel, CH	24	1

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FORMATION OF CHIRAL 4-CHROMANONES USING CHIRAL PYRROLIDINES

Number of patents in Portfolio can not be more than 2000

United States of America Patent

14902873

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14902873

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