申请人:Imperial Chemical Industries PLC
公开号:US04736057A1
公开(公告)日:1988-04-05
This invention concerns novel (4-substituted-2-phenylcyclohexyl)alkenoic and alkanoic acid derivatives of the formula I wherein one of Ra and Rb is hydrogen, hydroxy, (1-6C)alkyl, (1-6C)alkoxy, (3-6C)alkenyloxy or phenyl(1-4C)alkoxy and the other of Ra and Rb is hydrogen, (1-6C)alkyl, (1-6C)alkoxy or (3-6C)alkenyloxy; or Ra and Rb together form a (2-4C)alkylenedioxy or oxo group; benzene ring X optionally bears a substituent selected from halogeno, (1-6C)alkyl, (1-6C)alkoxy, hydroxy, (2-6C)alkanoyloxy, (1-6C)alkanoylamino, trifluoromethyl and nitro; n is 3-5; Y is ethylene or vinylene; and in the cyclohexane ring, the substituents at positions 1 and 2 have cis- or trans-relative stereochemistry; and the pharmaceutically acceptable salts, (1-6C)alkyl esters and (1-6C)alkanesulphonamides thereof. The compounds of formula I possess valuable pharmacological properties of use in medicines. The invention also concerns processes for the manufacture of, and pharmaceutical compositions containing a novel compound of formula I.
该发明涉及公式I的新型(4-取代-2-苯基环己基)烯酸和烷酸衍生物,其中Ra和Rb中的一个是氢,羟基,(1-6C)烷基,(1-6C)烷氧基,(3-6C)烯氧基或苯基(1-4C)烷氧基,而Ra和Rb的另一个是氢,(1-6C)烷基,(1-6C)烷氧基或(3-6C)烯氧基;或Ra和Rb在一起形成(2-4C)烷二氧基或氧代基;苯环X可选地带有卤素,(1-6C)烷基,(1-6C)烷氧基,羟基,(2-6C)酰氧基,(1-6C)酰胺基,三氟甲基和硝基中的一种取代基;n为3-5;Y为乙烯或乙烯基;在环己烷环中,位置1和2的取代基具有顺式或反式相对立体化学;以及其药学上可接受的盐,(1-6C)烷基酯和(1-6C)烷磺酰胺。公式I的化合物具有用于药物的有价值的药理学特性。该发明还涉及制造公式I的新型化合物的方法和含有该化合物的制药组合物。