Process for producing D-mandelic acid from benzoylformic acid

Details Process for producing D-mandelic acid from benzoylformic acid Process for producing D-mandelic acid from benzoylformic acid

1993-10-29

1995-08-15

Knode, Marian C.

Chemistry: molecular biology and microbiology

Process of utilizing an enzyme or micro-organism to destroy...

Resolution of optical isomers or purification of organic...

435 42, 435136, 435146, C12P 3900, C12P 4100, C12P 742, C12P 758

Patent

active

054418887

ABSTRACT:
There is disclosed a process for preparing D-mandelic acid comprising the steps of:
(1) treating racemic mandelic acid with a culture broth, cells or treated cells of a microorganism having ability of converting L-mandelic acid into benzoylformic acid.

REFERENCES:
patent: 4622301 (1986-11-01), Gunther et al.
patent: 4824781 (1989-04-01), Hummel et al.
Christen Metal, J. Chem. Soc., Chem. Commun. pp. 264-266 (1988).
Tsuchiya S et al, Biotech Lett 14:1137-42 (1992).

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