Crystalline 1,1-dioxopenicillanoyloxymethyl 6-(d-amino-phenylace

Details Crystalline 1,1-dioxopenicillanoyloxymethyl 6-(d-amino-phenylace Crystalline 1,1-dioxopenicillanoyloxymethyl 6-(d-amino-phenylace

1988-10-21

1989-11-21

Lone, Werren B.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

540320, 540336, A61K 3143, C07D49932, C07D49922

Patent

active

048823252

ABSTRACT:
Crystalline 1,1-dioxopenicillanoyloxymethyl 6-(D-.alpha.-amino-.alpha.-phenylacetamido)penicillanate napsylate. The product may be prepared by reacting 1,1-dioxopenicillanoyloxymethyl 6-(D-.alpha.-amino-.alpha.-phenylacetamido)penicillanate or a salt thereof with 2-naphthalenesulfonic acid or salt thereof.

REFERENCES:
patent: 3180862 (1965-04-01), Silvestri et al.
patent: 3674776 (1972-07-01), Long et al.
patent: 4244951 (1981-01-01), Bigham

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