Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1981-05-07
1983-12-27
Coughlan, Jr., Paul M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
544 22, 548143, 548195, 548201, C07D50122
Patent
active
044232136
ABSTRACT:
The invention relates to novel 7-acylamino-3-vinylcephalosporanic acid derivatives of antimicrobial activity, and to methods of preparation thereof from novel intermediate compounds of the formula: ##STR1## in which R.sub.C is amino or a group of the formula: ##STR2## wherein R.sup.8 is aryl,
REFERENCES:
patent: 3994884 (1976-11-01), Weir
patent: 4110534 (1978-08-01), Clark et al.
patent: 4166115 (1979-08-01), Takaya et al.
patent: 4298529 (1981-11-01), Ueda et al.
Kawabata Kohji
Masugi Takashi
Takasugi Hisashi
Takaya Takao
Yamanaka Hideaki
Coughlan, Jr. Paul M.
Fujisawa Pharmaceutical Co. Ltd.
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