Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing compound having a 1-thia-4-aza-bicyclo
Patent
1994-01-18
1996-06-11
Lilling, Herbert J.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing compound having a 1-thia-4-aza-bicyclo
435 46, 435 50, C12P 3704, C12P 3702
Patent
active
055254837
ABSTRACT:
.beta.-Lactam derivatives are synthesized by an enzymatic reaction of the parent amino .beta.-lactam with the corresponding acylating agent, the concentration of the acylating agent plus the concentration of .beta.-lactam derivative in the reaction mixture being above about 400 mM.
REFERENCES:
patent: 3079305 (1963-02-01), Kaufmann et al.
patent: 3152050 (1964-10-01), Grant et al.
patent: 4335211 (1982-06-01), Hashimoto et al.
Kaasgaard Svend G.
Veitland Ulla
Gist Brocades B.V.
Lilling Herbert J.
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