Novel silyl ester azetidine-2-sulfenate intermediates and proces

Details Novel silyl ester azetidine-2-sulfenate intermediates and proces Novel silyl ester azetidine-2-sulfenate intermediates and proces

1977-02-09

1979-06-26

Berch, Mark L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602393R, 260307A, 260308D, 260326E, 26032637, 2603322H, 2603474, 2603458, 548301, 546208, 546275, 544 18, 544 30, C07D20508, C07F 704, C07D40312, C07D40112

Patent

active

041592670

ABSTRACT:
A penicillin sulfoxide is heated in the presence of silylating agent to produce a novel silyl ester azetidine-2-sulfenate which, by treatment with acid, is converted to a desacetoxycephalosporin compound.

REFERENCES:
patent: 3275626 (1966-09-01), Morin et al.
patent: 3944545 (1976-03-01), Chou
Chou et al., J. Amer. Chem. Soc. 96, 1609 (1974).
Noyals, "Advanced Organic Chemistry", (Prentis-Hall 1954), pp. 412-414.
Zakharin et al., Chem. Abs. 56, 10177b (1961).
Chou II, Chem. Abs. 82, 170651y (1975).

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