Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-05-19
1991-09-10
Richter, Johann
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514398, 514399, 514400, 540594, 540575, 544353, 544139, 544163, 544165, 544166, 544168, 544224, 544239, 544283, 544336, 544393, 546121, 546146, 546173, 546210, 546221, 546247, 546270, 546278, 546291, 546337, 548336, 548337, 548341, 548342, 548204, 548187, 548189, 548236, 548247, 548249, 5482694, 548372, 548378, 548455, 548460, 548485, 548491, 548495, 548561, 548567, 548568, 549366, 549441, A61K 31335, A61K 3134, A61K 3138, A61K 3140, A61K 31415, A61K 3144, C07D40306, C07D23366, C07D23354, C07D21363, C07D213
Patent
active
050474170
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 hydrogen 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: 4812473 (1989-03-01), Kuwano et al.
Ikemori Megumi
Ishibashi Keiji
Kabasawa Yasuhiro
Kawamura Takanori
Minami Norio
Eisai Co. Ltd.
Richter Johann
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