Process for preparing oxazolineazetidinone derivatives

Details Process for preparing oxazolineazetidinone derivatives Process for preparing oxazolineazetidinone derivatives

1982-08-09

1983-04-05

Niebling, John F.

Chemistry: electrical and wave energy

Processes and products

C25C 100

Patent

active

043790321

ABSTRACT:
This invention provides a process for preparing an oxazolineazetidinone derivative represented by the formula ##STR1## (wherein R.sup.1 represents hydrogen atom, alkyl group, alkenyl group, substituted or unsubstituted aralkyl group, substituted or unsubstituted aryl group, or substituted or unsubstituted aryloxymethyl group, R.sup.2 represents free or protected carboxyl group and R.sup.3 represents hydrogen atom or methoxy group) from a penicillin derivative represented by the formula ##STR2## wherein R.sup.1, R.sup.2 and R.sub.3 are as defined above.

REFERENCES:
S. Uyeo et al. J. Am. Chem. Soc. 101 4403 (1979).
Barton et al. J. Chem. Soc. (c) 3540 (1971).
J. Stoodley et al. J. Chem. Soc., Perkin I, 181, (1978).

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