Production of antibiotics WS-3442 A, B, C, D and E, and their ac

Details Production of antibiotics WS-3442 A, B, C, D and E, and their ac Production of antibiotics WS-3442 A, B, C, D and E, and their ac

1978-06-13

1981-08-11

Shapiro, Lionel M.

Chemistry: molecular biology and microbiology

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

Preparing compound having a 1-thia-5-aza-bicyclo

435886, C12D 914

Patent

active

042834929

ABSTRACT:
Production of antibiotic WS-3442 A, B, C, D and E, and their acyl derivatives thereof, the production of antibiotic WS-3442 A, B, C, D and E being a new method by culturing a new species of Streptomyces and their acyl derivatives of said antibiotics being prepared by acylating said antibiotics with an acylating agent. The acyl derivative of antibiotic WS-3442 A, B, C, D and E has antimicrobiological activity and is also useful for intermediate for preparing Cephalosporin derivatives having antimicrobiological activity.

REFERENCES:
patent: 3739002 (1973-06-01), Hayes et al.
patent: 3769169 (1973-10-01), Birnbaum et al.
patent: 3769281 (1973-10-01), Chauvette
patent: 3770590 (1973-11-01), Inamine et al.
patent: 3819619 (1974-06-01), Horii et al.
patent: 3819621 (1974-06-01), Morimoto et al.

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