Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-01-27
1977-02-08
Thomas, Jr., James O.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
26029362, 2605011, 260515R, 260515P, 260469, 42424853, 424267, 424308, 424316, C07D29500
Patent
active
040071790
ABSTRACT:
An oxoindanylpropionic acid having the formula ##STR1## wherein R represents ethyl group or isopropyl group and a salt thereof is prepared by reacting a dicarboxylic acid having the formula ##STR2## wherein R has the same meaning as defined above with a condensing agent, for example, sulfuric acid.
The oxoindanylpropionic acid is reduced to give the corresponding indanylpropionic acid which is useful as anti-inflammatory, analgesic and antipyretic agents.
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patent: 3929872 (1975-12-01), Cragoe, Jr. et al.
patent: 3932498 (1976-01-01), Shen et al.
Rahman et al., Chem. Abst., vol. 78, 3990(u), 1973.
Yoshihira et al., Chem. Pharm. Bull., 19(7), 1491-1495 (1971).
Nambudiry et al., Chem. Abst., vol. 80, 121128(h)(74).
Huneck et al., Chem. Abst., vol. 71, 91132z (1969).
Tanaka Kiichiro
Yoshida Norio
Breitenstein G. T.
Sankyo Company Limited
Thomas, Jr. James O.
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