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发明授权
US4625040A N-(phenyl) or N-(phenylcyclopropyl)-2,5-dihydro-2-oxo-4[(substituted phenyl)amino]-3-furancarboxamide derivatives 失效
N-（苯基）或N-（苯基环丙基）-2,5-二氢-2-氧代-4 [（取代的苯基）氨基] -3-呋喃甲酰胺衍生物

N-(phenyl) or N-(phenylcyclopropyl)-2,5-dihydro-2-oxo-4[(substituted phenyl)amino]-3-furancarboxamide derivatives
摘要：
Compounds which possess antiallergy activity have the formula: ##STR1## wherein R is selected from phenyl and phenyl mono or disubstituted with lower alkyl, nitro, halogenated methyl, halogen, lower alkoxy and combinations thereof;wherein R.sup.1 is selected from hydrogen and lower alkyl; andwhere R.sup.2 is selected from phenyl, phenyl monosubstituted with lower alkyl, nitro, halogenated methyl, halogen, and lower alkoxy, and trans-phenylcyclopropyl in which the phenyl group may be substituted with lower alkyl or halogen.
摘要（中）：

具有抗过敏活性的化合物具有下式：其中R选自苯基和被低级烷基，硝基，卤代甲基，卤素，低级烷氧基及其组合单取代或二取代的苯基; 其中R1选自氢和低级烷基; 并且其中R 2选自苯基，被低级烷基，硝基，卤代甲基，卤素和低级烷氧基单取代的苯基，以及苯基可被低级烷基或卤素取代的反式苯基环丙基。

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