7-Amino-3-(sulfonic acid and sulfamoyl substituted tetrazolythio

Details 7-Amino-3-(sulfonic acid and sulfamoyl substituted tetrazolythio 7-Amino-3-(sulfonic acid and sulfamoyl substituted tetrazolythio

1977-05-10

1979-02-13

Rizzo, Nicholas s.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

424246, 544 29, C07D50118

Patent

active

041397010

ABSTRACT:
The compounds of this invention are cephalosporins having various acyl substituents at the 7-position and a sulfonic acid or sulfamoyl substituted tetrazolyl thiomethyl group at the 3-position of the cephem nucleus and intermediates for the preparation thereof. The 7-acylated compounds have antibacterial activity.

REFERENCES:
patent: 4012379 (1977-03-01), Numata et al.
patent: 4012382 (1977-03-01), Bouzsad et al.
patent: 4080498 (1978-03-01), Numata et al.
Farmdoc Abstract, 00145W, Belgian Patent 818,209 (11-18-74).
Farmdoc Abstract, 6918W, German Offenlegungsschrift 2514284 (10-9-75).
Farmdoc Abstract, 69292W, German Offenlegungsschrift 2,514,322 (10-9-75).
Farmdoc Abstract, 46081W, Belgian Patent 823,861 (6- 24-75).

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