Novel derivatives of pyridilethanol (phenylethyl) amines as inhibitors of cholesterol biosynthesis, process for their preparation and pharmaceutical compositions containing them
申请人:Rode Breda
公开号:US20050256172A1
公开(公告)日:2005-11-17
The novel derivatives of pyridilethanol (phenylethyl) amines of formula I
are described wherein n is an integer from 1 to 4, R
1
is a hydrogen atom, hydroxyl group or lower C
1-6
alkoxy group R
2
is a hydrogen atom or a straight or branched lower C
1-6
alkyl group X, is hydrogen, fluorine, chlorine, bromine, hydroxyl group, trifluoromethyl group, 3,4-di-Cl,2,4-di-Cl or lower C
1-6
alkoxy group, the enantiomers, diastereoisomers or racemates thereof or the physiologically acceptable acid addition salts thereof which are ligands of sigma receptors for inhibiting cholesterol biosynthesis and are thus appropriate for the treatment of hypercholesterolemia and hyperlipemia in humans. The greatest lowering of cholesterol was observed by 1-(d-pyridyl)-2-(N-(2-(3,4-dicholorophenyl)ethyl-N-propylamino)ethanol in the form of dihydrobromide salt (signature BK-35, 2HBr).
本文介绍了式子I中的吡啶乙醇(苯乙基)胺的新衍生物,其中n是1到4的整数,R1是氢原子、羟基或较低的C1-6烷氧基,R2是氢原子或直链或支链较低的C1-6烷基,X是氢、氟、氯、溴、羟基、三氟甲基、3,4-二氯、2,4-二氯或较低的C1-6烷氧基,它们的对映体、非对映异构体或外消旋体或其生理上可接受的酸盐,是sigma受体的配体,用于抑制胆固醇生物合成,因此适用于治疗人体内的高胆固醇血症和高脂血症。在以二氢溴酸盐(签名BK-35,2HBr)形式的1-(d-吡啶基)-2-(N-(2-(3,4-二氯苯基)乙基-N-丙基氨基)乙醇中观察到最大的降低胆固醇。