Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1980-05-06
1982-02-16
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
424246, C07D50136
Patent
active
043160182
ABSTRACT:
Crystallized cephalosporin salts, particularly crystalline addition salt of pivaloyloxymethyl 7.beta.-[2-(2-aminothiazol-4-yl)acetamido]-3-[[[1-(2-dimethylaminoethyl)-1 H-tetrazol-5-yl]thio]methyl]ceph-3-em-4-carboxylate with hydrochloric acid, tartaric acid or citric acid, which is very stable and is readily adsorbable through intestinal tract, with little individual differences, when the salt is applied orally.
REFERENCES:
patent: 4146710 (1979-03-01), Naito et al.
patent: 4189479 (1980-02-01), Kakeya et al.
Morikawa Nobuhide
Takanohashi Kunio
Yoshimura Yoshinobu
Rizzo Nicholas S.
Takeda Chemical Industries Ltd.
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