d-.alpha.-Isobutylsulfobenzylpenicillin hemi-solvate crystals

Details d-.alpha.-Isobutylsulfobenzylpenicillin hemi-solvate crystals d-.alpha.-Isobutylsulfobenzylpenicillin hemi-solvate crystals

1975-12-31

1977-09-13

Schwartz, Gerald A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424271, C07D49962

Patent

active

040481581

ABSTRACT:
Novel d-.alpha.-isobutylsulfobenzylpenicillin hemi-solvate crystals of the formula: ##STR1## (wherein A is a solvent selected from the class consisting of alcohols, ketones, ethers and esters) have excellent antibacterial activities and improved stability in terms of shelf-life.

REFERENCES:
patent: 3674776 (1972-07-01), Long et al.
Nayler et al., Nature, vol. 195, pp. 1264-1267 (1962).
Flynn, "Cephalosporins and Penicillins" p. 519.
Trenner et al., J.A.C.S. vol. 70, pp. 2897-2900 (1948).

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