申请人:Lipha, Lyonnaise Industrielle Pharmaceutique
公开号:US04602034A1
公开(公告)日:1986-07-22
The invention concerns: (oxo-4-4H-(1)-benzopyran-8-yl) alkanoic acids and their derivatives, their manufacture, represented by the formula: ##STR1## where Ar is hydrogen, a phenyl radical which may or may not be substituted, thenyl, furyl, naphthyl, a lower alkyl, cycloalkyl, aralkyl radical; B is a linear or branched lower alkyl radical, either saturated or ethylinically unsaturated; R.sub.1 is hydrogen or a phenyl radical; X is hydrogen or a lower alkyl or alkoxy radical and n=1, as well as salts, esters, aminoesters and amides. Compounds and their derivatives may be used as medicines, in particular in the control of tumors.
本发明涉及(氧代-4-4H-(1)-苯并吡喃-8-基)脂肪酸及其衍生物,其制造方法,其化学式表示为:##STR1##其中Ar为氢,可能或可能不被取代的苯基基团,烯丙基基团,呋喃基团,萘基团,较低的烷基,环烷基,芳基烷基基团;B为线性或支链低级烷基基团,饱和或乙烯基不饱和;R.sub.1为氢或苯基基团;X为氢或较低的烷基或烷氧基基团,n=1,以及其盐,酯,氨基酯和酰胺。该化合物及其衍生物可用作药物,特别是在肿瘤控制方面。