2-Substituted penam derivatives

Details 2-Substituted penam derivatives 2-Substituted penam derivatives

1978-01-06

1979-08-14

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260239A, 2603067C, 424271, 424246, C07D49944

Patent

active

041644972

ABSTRACT:
A compound of the general formula: ##STR1## wherein R.sup.1 is amino or a conventional, pharmaceutically acceptable acylamino, R.sup.2 is carboxy or a conventionally protected carboxy, X is --S-- or ##STR2## R.sup.3 is lower alkyl and Y" is a residue of a strong nucleophile selected from the group consisting of azido, thiocyanato, lower alkyanoylthio and piperidinothiocarbonylthio.

REFERENCES:
patent: 4009159 (1977-02-01), Kamiya et al.

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