Method for producing optically active carbonyl compounds

Details Method for producing optically active carbonyl compounds Method for producing optically active carbonyl compounds

2005-03-04

2008-12-23

Witherspoon, Sikarl A (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C568S361000, C568S366000

Reexamination Certificate

active

07468463

ABSTRACT:
The present invention relates to a process for preparing optically active aldehydes or ketones which have from 3 to 25 carbon atoms and at least one racemizable stereocenter by catalytic dehydrogenation of the corresponding optically active primary or secondary alcohols in the gas phase in the presence of a catalyst.

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Fan Cun-liang et al.,Development of Process for Synthesizing L-Menthol, Flavour Fragrance Cosmetics, No. 4, Aug. 2002.

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