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##
以下是具有以下公式的
丁烯酸或
丙烯酸衍
生物,其中G为芳香族或杂环环,R11和R12为氢基苯或烷基,X为
硫或氧,R2和R3为氢,或类似于烷基的取代基,J为
吡啶基或苯基,具有取代基和杂环环可以在R2,R3和J之间形成,此处提供并且在药理学领域中有用。 ##STR1##