[EN] PEPTIDES AS OXYTOCIN AGONISTS<br/>[FR] PEPTIDES UTILISÉS EN TANT QU'AGONISTES D'OXYTOCINE
申请人:HOFFMANN LA ROCHE
公开号:WO2015185467A1
公开(公告)日:2015-12-10
The invention relates to compounds of formula (I), wherein R1 is hydrogen, lower alkyl or cycloalkyl; R2 is hydrogen or R1 and R 2 may form together with the N and C atom to which they are attached a pyrrolidine ring optionally substituted by one or two F-atoms or by hydroxy, or may form an azetidine or a piperazine ring; R3 is hydrogen, lower alkyl, lower alkyl substituted by hydroxy, -(CH2)2C(O)NH2, benzyl, phenyl, -CH2-five membered aromatic heterocyclic group, CH2-indolyl, -CH2-cycloalkyl, cycloalkyl or -(CH2)2-S-lower alkyl; R3' is hydrogen or lower alkyl; or X is -C(0)-CHR4-CHR4 -C(0)-NH-CH2- R4/R4 are hydrogen or one of R4 or R4 is amino: o is 0 or 1; or to pharmaceutically acceptable acid addition salt, to a racemic mixture or to its corresponding enantiomer and/or optical isomers thereof. It has been found that the present compounds are oxytocin receptor agonists for the treatment of autism, stress, including post traumatic stress disorder, anxiety, including anxiety disorders and depression, schizophrenia, psychiatric disorders and memory loss, alcohol withdrawel, drug addiction and for the treatment of Prader-Willi Syndrom.
该发明涉及化合物的结构式(I),其中R1为氢、较低的烷基或环烷基;R2为氢或者R1和R2可以与它们连接的N和C原子一起形成一个可选由一个或两个F原子或羟基取代的吡咯烷环,或者可以形成一个氮杂环或一个哌嗪环;R3为氢、较低的烷基、羟基取代的较低烷基、-(CH2)2C(O)NH2、苄基、苯基、-CH2-五元芳香杂环基、CH2-吲哚基、-CH2-环烷基、环烷基或-(CH2)2-S-较低烷基;R3'为氢或较低的烷基;或X为-C(0)-CHR4-CHR4 -C(0)-NH-CH2-,R4/R4为氢或R4或R4中的一个为氨基;o为0或1;或其药学上可接受的酸盐、消旋混合物或其相应的对映体和/或光学异构体。已发现这些化合物是催产素受体激动剂,用于治疗自闭症、压力,包括创伤后应激障碍、焦虑症,包括焦虑症和抑郁症、精神分裂症、精神障碍和记忆丧失、酒精戒断、药物成瘾以及普拉德-威利综合症的治疗。