Process for preparing sultamicillin and analogs

Details Process for preparing sultamicillin and analogs Process for preparing sultamicillin and analogs

1986-10-08

1989-09-19

Lone, Werren B.

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

Organic compounds

Sulfur-oxidation, epimerization, 6-alkoxylation,...

540310, 540318, C07D49910, C07D49908

Patent

active

048682977

ABSTRACT:
6-Halo- and 6,6-dihalo-1,1-dioxopenicillanoyloxymethyl 6-[D-2-(2-alkoxycarbonyl-1-methylvinylamino- and 1-methyl-3-oxo-1-butenylamino)-2-phenylacetamido]penicillanates and analogs; process for their conversion to sultamicillin and analogs; and process for their preparation.

REFERENCES:
patent: 3325479 (1967-06-01), Fosker et al.
patent: 4244951 (1981-01-01), Bigham
patent: 4342772 (1982-08-01), Godtfredsen et al.
patent: 4393001 (1983-06-01), Jasys

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