Azetidinone derivatives and processes for production thereof

Details Azetidinone derivatives and processes for production thereof Azetidinone derivatives and processes for production thereof

1988-03-08

1989-07-04

Berch, Mark L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

540357, C07D20508, C07B 5500, C07F 718, C07F 710

Patent

active

048452106

ABSTRACT:
The invention relates to a method of producing an azetidinone derivative of the formula: ##STR1## which comprises reacting a compound of the formula ##STR2## with a compound of the formula ##STR3## and then subjecting the resulting compound to hydrolysis, the substituents above being as defined in the specification.

REFERENCES:
Chiba et al., Tet. Letters 26, 4647 (1985).
Yang, PHD Thesis, Ohio State U. (1983), p. 160, 166-167, 212-213, 227-231.
Chiba et al., Chemistry Letters, 1984, 1927 (Nov. 84).
Ha et al., J. Amer. Chem. Soc. 1984, 4819 (Aug 22, 1984 issue).
Hart, J. Org. Chem., 48, 289 (1983).
Colvin et al., J. Chem. Soc. Chem. Comm. (May 1, 1985).
Kobayashi, J.C.S. Chem. Comm. 1980, p. 736-777 (1980).
Cimarusti, Tetraherdron 39, 2577 (1983).

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