Preparation of cephalosporin ethers

Details Preparation of cephalosporin ethers Preparation of cephalosporin ethers

1974-10-09

1977-08-30

Rizzo, Nicholas S.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

424246, 544 30, C07D50102

Patent

active

040454355

ABSTRACT:
Reaction of 3-hydroxy cephalosporins with alkylfluorosulfonates in the presence of a base provides 3-alkoxy cephalosporins which are useful as intermediates for cephalosporin antibiotic preparation.

REFERENCES:
Ahmed et al., Chemical Communications, p. 1533 (1968).
Press et al., Tetrahedron Letters, No. 26, pp. 2677-2680, (1972).

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