Azetidinone derivatives and process for the preparation of the s

Details Azetidinone derivatives and process for the preparation of the s Azetidinone derivatives and process for the preparation of the s

1987-07-09

1988-11-15

Niebling, John F.

Chemistry: electrical and wave energy

Processes and products

204 59R, 204 72, 204 78, 540358, C25B 306

Patent

active

047847344

ABSTRACT:
This invention provides azetidinone derivatives represented by the formula ##STR1## and processes for preparing the same. The azetidinone derivatives are used as the intermediates for producing cephalosporin compounds useful as antibiotic agents.

REFERENCES:
patent: 4525304 (1985-06-01), Hall et al.
patent: 4532077 (1985-07-01), Torii et al.
patent: 4599151 (1986-07-01), Torii et al.
patent: 4603014 (1986-07-01), Torii et al.

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