Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1977-04-12
1979-03-06
Schwartz, Gerald A.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603067R, 424270, 424271, C07D49928, C07D49944
Patent
active
041430395
ABSTRACT:
Certain novel 6-acylamino-2,2-dimethyl-3-(5-tetrazolyl)penam derivatives, and salts thereof; their use as broad-spectrum antibacterial agents; and methods for their preparation. Their preparation comprises acylation of the novel intermediate, 6-amino-2,2-dimethyl-3-(5-tetrazolyl)penam or simple derivatives thereof, followed, in some cases, by further transformations of the 6-acylamino group or by removal of a protecting group from the 5-tetrazolyl moiety. Process for the preparation of 6-amino-2,2-dimethyl-3-(5-tetrazolyl)penam, simple derivatives thereof and intermediates therefor.
REFERENCES:
patent: 3316273 (1967-04-01), Gottstein et al.
patent: 3427302 (1969-02-01), Essery
patent: 3468874 (1969-09-01), Raap et al.
Gottstein et al., J. Org. Chem., 31, 1922, (1966).
Pfizer Inc.
Schwartz Gerald A.
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