Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1981-03-23
1982-08-03
Trousof, Natalie
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
2602391, 424226, 424271, A61K 31495, C07D49974, C07D49976
Patent
active
043427685
ABSTRACT:
Bis-Esters of 1,1-alkanediols with 6-beta(hydroxymethyl)penicillanic acid 1,1-dioxide and 6-betaacylaminopenicillanic acids are useful as antibacterial agents. Intermediates useful for the preparation of these compounds include halomethyl, alkylsulfonyloxymethyl and arylsulfonyloxymethylesters of 6-beta(hydroxymethyl)penicillanic acid 1,1-dioxide and 6-beta-aminopenicillanoyloxymethyl-6-'-beta-(hydroxymethyl)-penicillanate 1,1-dioxide.
REFERENCES:
patent: 4244951 (1981-01-01), Bigham
Blackwood Robert K.
Clarke Vera C.
Frost Albert E.
Knuth Charles J.
Pfizer Inc.
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