Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1992-10-13
1995-01-17
Ivy, C. Warren
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514456, 514468, 514521, 514605, 514609, 514610, 514617, 514618, 514620, 549355, 549362, 549441, 558394, 564 82, 564 99, 564105, 564107, 564155, 564157, A01N 4302, C07C23300
Patent
active
053825950
ABSTRACT:
A butenoic or propenoic acid derivative having the following formula in which G is an aryl or a heterocyclic ring, R11 and R12 are hydroben or an alkyl, X is sulfur or oxygen, R2 and R3 are hydrogen, an substituent such as an alkyl and J is pyridyl or phenyl having substituents and a heterocyclic ring may be formed between R2, R3 and J is provided here and is useful in the pharmacological field. ##STR1##
REFERENCES:
patent: 4010191 (1977-03-01), Thiele et al.
patent: 4190674 (1980-02-01), Grivsky
patent: 4536346 (1985-08-01), Shepherd et al.
Ikemori Megumi
Ishibashi Keiji
Kabasawa Yasuhiro
Kawamura Takanori
Minami Norio
Covington Raymond
Eisai Co. Ltd.
Ivy C. Warren
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