Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing alpha or beta amino acid or substituted amino acid...
Patent
1989-03-28
1991-11-26
Robinson, Douglas W.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing alpha or beta amino acid or substituted amino acid...
435113, 435116, 435115, 435108, 435280, 435255, C12P 1304, C12P 1312, C12P 1306, C12N 1316
Patent
active
050681877
ABSTRACT:
The 5-substituted hydantoins represented below can be transformed into D-.alpha.-amino acids by the use of the cultured broth, cells or treated cells of the genus Hansenula:
5-substituted hydantoins: ##STR1## wherein R represents an alkyl, substituted alkyl, phenyl or substituted phenyl group.
D-.alpha.-amino acids: ##STR2## wherein R represents the same meanings as above.
REFERENCES:
patent: 4237227 (1980-12-01), Yamada et al.
Lodder "The Yeasts", 1970, N. Holland Publ. Co. pp. 894-898, pp. 26-31 and 17.
Chemical Abstracts, vol. 106, Abstract no. 17043w, Jan. 1987, p. 478.
Hagihara Naoshi
Makiguchi Nobuyoshi
Takeichi Mamoru
Tarukawa Hitoshi
Tawaki Shin-ichirou
Marx Irene
Mitsui Toatsu Chemicals Inc.
Robinson Douglas W.
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