Preparation of D-N-carbamyl-.alpha.-aminoacids and micro-organis

Details Preparation of D-N-carbamyl-.alpha.-aminoacids and micro-organis Preparation of D-N-carbamyl-.alpha.-aminoacids and micro-organis

1981-07-28

1983-11-29

Shapiro, Lionel M.

Chemistry: molecular biology and microbiology

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

Preparing alpha or beta amino acid or substituted amino acid...

435227, 435253, C12P 1304, C12N 978, C12N 120

Patent

active

044181469

ABSTRACT:
A process for the preparation of D-carbamyl-.alpha.-aminoacids of the formula ##STR1## where R has the meanings given in the description, by enzymatic cleavage of the corresponding hydantoins by means of thermophilic, non-sporulating hydantoin-cleaving micro-organisms or of extracts therefrom.

REFERENCES:
patent: 3964970 (1976-06-01), Dinelli et al.
patent: 4094741 (1978-06-01), Yamada et al.
patent: 4111749 (1978-09-01), Degen et al.
patent: 4211840 (1980-07-01), Nakamori et al.
patent: 4237227 (1980-12-01), Yamada et al.
patent: 4248967 (1981-02-01), Viglia et al.

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