Process for novel oxazolinoazetidinones

Details Process for novel oxazolinoazetidinones Process for novel oxazolinoazetidinones

1979-06-19

1981-01-06

Berch, Mark L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D49804

Patent

active

042435889

ABSTRACT:
Novel oxazolinoazetidinone intermediates are prepared by cyclizing 2-chloroazetidinones with lead difluoride in dimethyl sulfoxide. The oxazolinoazetidinone products are useful as intermediates in the preparation of oxygen analogues of penicillins.

REFERENCES:
patent: 3948927 (1976-04-01), Wolfe
patent: 3950352 (1976-04-01), Wolfe
patent: 4013653 (1977-03-01), Wolfe
patent: 4071512 (1978-01-01), Wolfe
patent: 4158004 (1979-06-01), Koppel et al.
patent: 4159984 (1979-07-01), Yoshioka et al.
Okazaki et al., Chem. Abs., 73, 44676m, (1970).
Cooper et al., Chem. Abs., 89, 215396g, (1978).

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