Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-09-12
1976-12-14
Rotman, Alan L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2602948B, 2603305, 2603322A, 424266, C07D51300
Patent
active
039975452
ABSTRACT:
Novel thienopyridine-carboxylic acid derivatives, which are shown by the general formula ##STR1## wherein R.sup.1 represents hydrogen or a lower alkyl; R.sup.2 represents hydrogen, a lower alkyl or a halogen; or R.sup.1 and R.sup.2, taken together, may represent an alkylene to form a 5- or 6-membered ring with or without alkyl substituents; each of R.sup.4 and R.sup.5 represents hydrogen or a lower alkyl; and their pharmaceutically acceptable salts obtainable when R.sup.4 is hydrogen, which are useful medicines such as chemotherapeutic agents of bacterial infections.
REFERENCES:
patent: 3845065 (1974-11-01), Shen et al.
Fugono Takeshi
Kuwada Yutaka
Meguro Kanji
Sato Yoshiaki
Rotman Alan L.
Takeda Chemical Industries Ltd.
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