3-Aminoazetidinone derivatives

Details 3-Aminoazetidinone derivatives 3-Aminoazetidinone derivatives

1978-06-06

1979-07-24

Berch, Mark L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260307C, 260326N, C07D20508, C07D40304

Patent

active

041622502

ABSTRACT:
New lactam intermediates and methods for preparing a new series of 7-acylamino-8-oxo-3-oxa-1-azabicyclo[4.2.0]-octane-2-carboxylic acid derivatives are described. The end product compounds have antibacterial activity especially against certain Gram negative organisms.
An example of the compounds of this invention are cis-3-blocked amino-4-ketoazetidinyl-2-acetaldehydes and their acetal derivatives.

REFERENCES:
patent: 4000154 (1976-12-01), Gleason et al.
patent: 4012383 (1977-03-01), Belleau et al.
patent: 4068075 (1978-01-01), Menard et al.
patent: 4072674 (1978-02-01), Gleason et al.

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