.beta.-Lactam derivatives and process for production thereof

Details .beta.-Lactam derivatives and process for production thereof .beta.-Lactam derivatives and process for production thereof

1983-12-09

1985-05-14

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602452R, C07D48704, A61K 3140

Patent

active

045171270

ABSTRACT:
A compound represented by the following formula: ##STR1## wherein R.sub.1 represents a hydrogen atom or a hydroxyl group, R.sub.2 represents a group of the formula --CH.sub.2 NO.sub.2, --CN.fwdarw.O or ##STR2## in which A represents a group of the formula ##STR3## in which R.sub.4 represents a hydrogen atom or an alkoxycarbonyl group, R.sub.5 represents a phenyl, alkoxycarbonyl or alkanoyloxymethyl group, R.sub.6 represents an alkyl group and R.sub.7 represents a phenyl, naphthyl, pyridyl, furyl or thienyl group; and R.sub.3 represents a hydrogen atom or a substituted or unsubstituted hydrocarbon group, and a process for production thereof.

REFERENCES:
patent: 4321197 (1982-03-01), Cama et al.
patent: 4424230 (1984-01-01), Christensen et al.

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