Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Using tissue cell culture to make a protein or polypeptide
Patent
1979-03-13
1981-03-17
Evans, Joseph E.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Using tissue cell culture to make a protein or polypeptide
C07C10352, C12P 2102
Patent
active
042568366
ABSTRACT:
Addition compounds having the formula ##STR1## wherein R.sub.1 represents an aliphatic oxycarbonyl group, benzyloxycarbonyl group which can have nuclear substituents, or benzoyl, aromatic sulfonyl or aromatic sulfinyl group; R.sub.2 represents methyl, isopropyl, isobutyl, isoamyl or benzyl group; R.sub.3 represents a lower alkoxyl, benzyloxy or benzhydryloxy group and n represents 1 or 2 are produced by reacting an N-substituted monoaminodicarboxylic acid having the formula ##STR2## with an amino carboxylic acid ester having the formula ##STR3## in the presence of a protease.
REFERENCES:
patent: 3786039 (1974-01-01), Ariyoshi et al.
patent: 3853835 (1974-12-01), Mazur et al.
Ichikawa Tetsuya
Isowa Yoshikazu
Kihara Keiichi
Mori Kaoru
Nishimura Shigeaki
(Zaidanhojin) Sagami Chemical Research Center
Evans Joseph E.
Toyo Soda Manufacturing Co. Ltd.
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