Enzymatic asymmetric decarboxylation of disubstituted...

Details Enzymatic asymmetric decarboxylation of disubstituted... Enzymatic asymmetric decarboxylation of disubstituted...

2011-07-19

2011-07-19

Ramirez, Delia (Department: 1652)

Chemistry: molecular biology and microbiology

Micro-organism, tissue cell culture or enzyme using process...

Preparing oxygen-containing organic compound

C435S195000, C435S197000

Reexamination Certificate

active

07981645

ABSTRACT:
A process for the stereoselective decarboxylation of malonic acid derivatives with mutated decarboxylases is disclosed.

REFERENCES:
Keisuke et al. Nippon Kaghakkai Koeon Yokoshu, 2003, 83, p. 1148, Abstract.
English translation of International Preliminary Report on Patentability for PCT Patent App. No. PCT/EP2005/001156.
Database WPI, Section Ch, Week 200007, Derwent Publications Ltd., London, GB; Class B04, AN 2000-075279, XP002282111, & JP 11 299486 A (Tosoh Corp), Nov. 2, 1999, abstract.
Database WPI, Section Ch, Week 199403, Derwent Publications Ltd., London, GB; Class B04, AN 1994-021924, XP002282112, & JP 05 328976 A (Hitachi Chem Co Ltd) Dec. 14, 1993, abstract.
Gröger, H., “Enzymatic Routes to Enantiomerically Pure Aromatic α-Hydroxy Carboxylic Acids: A Further Example for the Diversity of Biocatalysis,” Adv. Synth. Catal. 2001;343(6-7):547-558.
Miyazaki, M., et al., “Cysteine188 Revealed as Being Critical for the Enzyme Activity of Arylmalonate Decarboxylase by Site-Directed Mutagenesis,” Bull. Chem. Soc. Jpn. 1997;70:2765-2769.
Tereo, Y., et al., “Inversion of the Enantioselectivity of Arylmalonate Decarboxylase by Point Mutation,” Chem. Listy 2003;97:488.
International Search Report for PCT Patent App. No. PCT/EP2005/001156 (Jun. 27, 2005).

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