Protected .alpha.-amino-.alpha.-ureido(thioureido)phenylacetic a

Details Protected .alpha.-amino-.alpha.-ureido(thioureido)phenylacetic a Protected .alpha.-amino-.alpha.-ureido(thioureido)phenylacetic a

1976-10-10

1978-05-23

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

260516, 260518R, 560 24, 560 34, C07C12719, C07C15709

Patent

active

040912272

ABSTRACT:
Cephalosporins with a .alpha.-amino-(ureidophenyl)acetamido substituent at position 7 are prepared by acylation of a 7-aminocephalosporin with a derivative of .alpha.-amino-p(or m)-ureidophenylacetic acid. These compounds are antibacterial agents.

REFERENCES:
patent: 3464985 (1969-09-01), Holdrege
patent: 3634418 (1972-01-01), Willner
patent: 3813376 (1974-05-01), Naito
patent: 3867380 (1975-02-01), Dunn et al.

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