申请人:The Upjohn Company
公开号:US05462947A1
公开(公告)日:1995-10-31
A compound of Formula I ##STR1## or a pharmaceutically acceptable salt thereof wherein n is 1 or 2; R.sup.1 and R.sup.2 are independently H (provided only one is H at the same time), --OH, CN, CH.sub.2 CN, 2-- or 4--CF.sub.3, CH.sub.2 CF.sub.3, CH.sub.2 CHF.sub.2, CH.dbd.CF.sub.2, (CH.sub.2).sub.2 CF.sub.3, ethenyl, 2-propenyl, OSO.sub.2 CH.sub.3, OSO.sub.2 CF.sub.3, SSO.sub.2 CF.sub.3, COR, COOR, CON(R).sub.2, SO.sub.x CH.sub.3 (where, x is 0-2), SO.sub.x CF.sub.3, O(CH.sub.2).sub.x CF.sub.3, SO.sub.2 N(R).sub.2, CH.dbd.NOR, COCOOR, COCOON(R).sub.2, C.sub.1-8 alkyls, C.sub.3-8 cycloalkyls, CH.sub.2 OR, CH.sub.2 (R).sub.2, NRSO.sub.2 CF.sub.3, NO.sub.2, halogen, a phenyl at positions 2, 3 or 4, thienyl, furyl, pyrrole, oxazole, thiazole, N-pyrroline, triazole, tetrazole or pyridine; R.sup.3 is hydrogen, CF.sub.3, CH.sub.2 CF.sub.3, C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.4 -C.sub.9 cycloalkyl-methyl, C.sub. 2 -C.sub.8 alkenyl, C.sub.2 -C.sub.8 alkynyl, 3,3,3-trifluoropropyl, 4,4,4-trifluorobutyl, --(CH.sub.2).sub.m --R.sup.5 (where m is 1-8), CH.sub.2 SCH.sub.3 or a C.sub.4 -C.sub.8 alkylene bonded to said nitrogen and one of its adjacent carbon atoms inclusive whereby a heterocyclic structure is formed; R.sup.4 and R are independently selected from hydrogen, CF.sub.3, CH.sub.2 CF.sub.3, C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.4 -C.sub.9 cycloalkyl-methyl, C.sub.2 -C.sub.8 alkenyl, C.sub.2 -C.sub.8 alkynyl, 3,3,3-trifluoropropyl, 4,4,4-trifluorobutyl, --(CH.sub.2).sub.m --R.sup.5 where m is 1-8; R.sup.5 is phenyl, phenyl (substituted with a CN, CF.sub.3, CH.sub.2 CF.sub.3, C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.4 -C.sub.9 cycloalkyl-methyl, C.sub.2 -C.sub.8 alkenyl, C.sub.2 -C.sub.8 alkynyl), 2-thiophenyl, 3-thiophenyl, --NR.sup.6 CONR.sup.6 R.sup.7, or --CONR.sup.6 R.sup.7 ; R.sup.6 and R.sup.7 are independently hydrogen, C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.4 -C.sub.9 cycloalkylmethyl, C.sub.2 -C.sub.8 alkenyl or C.sub.2 -C.sub.8 alkynyl; and with the proviso that when R.sup.1 is CN, R.sup.2 and R.sup.4 are H, R.sup.3 is n-Pr and n is 1, then such compound is a pure enantiomer, and when R.sup.1 or R.sup.2 is OH, halogen, CONH.sub.2 or alkyl, then R.sup.4 is not hydrogen. The Formula I compounds possess selective pharmacological properties and are useful in treating central nervous system disorders related to dopamine receptor activity including depression symptoms, geriatric disorders in the improvement of mental and motor functions, schizophrenia, narcolepsy, MBD, obesitas, and disturbances of sexual functions and impotence.
公式I的化合物##STR1##或其药用盐,其中n为1或2;R.sup.1和R.sup.2独立地为H(同时仅有一个为H),-OH,CN,CH.sub.2 CN,2-或4-CF.sub.3,CH.sub.2 CF.sub.3,CH.sub.2 CHF.sub.2,CH.dbd.CF.sub.2,(CH.sub.2).sub.2 CF.sub.3,乙烯基,2-丙烯基,OSO.sub.2 CH.sub.3,OSO.sub.2 CF.sub.3,SSO.sub.2 CF.sub.3,COR,COOR,CON(R).sub.2,SO.sub.x CH.sub.3(其中,x为0-2),SO.sub.x CF.sub.3,O(CH.sub.2).sub.x CF.sub.3,SO.sub.2 N(R).sub.2,CH.dbd.NOR,COCOOR,COCOON(R).sub.2,C1-8烷基,C3-8环烷基,CH.sub.2 OR,CH.sub.2(R).sub.2,NRSO.sub.2 CF.sub.3,NO.sub.2,卤素,在2、3或4位的苯基,噻吩基,呋喃基,吡咯基,噁唑基,噻唑基,N-吡咯烯基,三唑基,四唑基或吡啶基;R.sup.3为氢,CF.sub.3,CH.sub.2 CF.sub.3,C1-C8烷基,C3-C8环烷基,C4-C9环烷基甲基,C2-C8烯基,C2-C8炔基,3,3,3-三氟丙基,4,4,4-三氟丁基,-(CH.sub.2).sub.m-R.sup.5(其中m为1-8),CH.sub.2 SCH.sub.3或与所述氮结合并形成异环结构的相邻碳原子之一的C4-C8烷基;R.sup.4和R独立地选自氢,CF.sub.3,CH.sub.2 CF.sub.3,C1-C8烷基,C3-C8环烷基,C4-C9环烷基甲基,C2-C8烯基,C2-C8炔基,3,3,3-三氟丙基,4,4,4-三氟丁基,-(CH.sub.2).sub.m-R.sup.5,其中m为1-8;R.sup.5为苯基,苯基(取代有CN,CF.sub.3,CH.sub.2 CF.sub.3,C1-C8烷基,C3-C8环烷基,C4-C9环烷基甲基,C2-C8烯基,C2-C8炔基),2-噻吩基,3-噻吩基,-NR.sup.6 CONR.sup.6 R.sup.7或-CONR.sup.6 R.sup.7;R.sup.6和R.sup.7独立地为氢,C1-C8烷基,C3-C8环烷基,C4-C9环烷基甲基,C2-C8烯基或C2-C8炔基;但是当R.sup.1为CN时,R.sup.2和R.sup.4为H,R.sup.3为n-Pr且n为1时,该化合物为纯对映体,当R.sup.1或R.sup.2为OH,卤素,CONH.sub.2或烷基时,R.sup.4不为氢。公式I的化合物具有选择性药理特性,并可用于治疗与多巴胺受体活性相关的中枢神经系统疾病,包括抑郁症状,老年病患者的精神和运动功能改善,精神分裂症,嗜睡症,MBD,肥胖症以及性功能障碍和阳痿。