Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compo

Details Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compo Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compo

1983-08-22

1989-02-14

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D50136, A61K 31545

Patent

active

048047520

ABSTRACT:
New syn-isomers of 3-cephem-4-carboxylic acids having anti-bacterial activities, processes for preparation thereof, pharmaceutical compositions thereof, with the acids being substituted at the 3 position with acyloxymethyl, hydroxymethyl, formyl or heterocyclic thiomethyl groups and at the 7 position with alkoxyiminoacetamido substituted with substituted phenyl or substituted thiazolyl.

REFERENCES:
patent: 4024134 (1977-05-01), Gregson et al.
patent: 4098888 (1978-07-01), Ochiai et al.
patent: 4152432 (1979-05-01), Heymes et al.
patent: 4316019 (1982-02-01), Takaya et al.
Pizey, S. S., Synthetic Reagents, vol. I, John Wiley & Sons, New York, 1974, pp. 54-59.

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