申请人:Hoffmann-La Roche Inc.
公开号:US20160194321A1
公开(公告)日:2016-07-07
The present invention relates to compounds of formula
wherein
R
1
halogen, lower alkyl, lower alkoxy, cyano, phenyl, C(O)NHCH
3
, C(O)NH
2
, lower alkyl substituted by halogen or is a five-membered heteroaryl group, optionally substituted by lower alkyl;
Y
1
is N or CH;
Y
2
is CH;
and if Y
1
is CH, Y
1
and Y
2
may form together with the C-atoms to which they are attached a ring, containing —CH═N—N(CH
3
)—, —CH═N—N(H)—;
X is CH or N;
R is (CH
2
)
m
-cycloalkyl, optionally substituted by hydroxy, lower alkoxy or lower alkyl, or is tetrahydropyran, optionally substituted by hydroxy, or is lower alkoxy, substituted by hydroxy, or is lower alkyl substituted by one or two hydroxy, or is (CH
2
)
m
-pyridinyl, optionally substituted by hydroxy, lower alkyl or lower alkyl substituted by hydroxy, or is L-phenyl, optionally substituted by hydroxy, lower alkyl or lower alkyl substituted by hydroxy, and
L is a bond, —CH(CH
2
OH)— or —CH
2
CH(OH)—;
n is 0, 1 or 2;
m is 0 or 1;
or to a pharmaceutically acceptable acid addition salt, to a racemic mixture or to its corresponding enantiomer and/or optical isomers thereof.
The compounds of the present invention are muscarinic M1 receptor positive allosteric modulators (PAM) and hence are useful in the treatment of diseases, mediated by the muscarinic M1 receptor, such as Alzheimer's disease, cognitive impairment, schizophrenia, pain or sleep disorders.
本发明涉及式为的化合物,其中R1是卤素、较低的烷基、较低的烷氧基、氰基、苯基、C(O)NHCH3、C(O)NH2、被卤素取代的较低烷基或是一个五元杂环芳基基团,可选地被较低烷基取代;Y1是N或CH;Y2是CH;如果Y1是CH,则Y1和Y2可以与它们所连接的碳原子一起形成一个环,其中包含—CH═N—N(CH3)—,—CH═N—N(H)—;X是CH或N;R是(CH2)m-环烷基,可选地被羟基、较低烷氧基或较低烷基取代,或者是四氢吡喃,可选地被羟基取代,或是被羟基取代的较低烷氧基,或是被一或两个羟基取代的较低烷基,或是(CH2)m-吡啶基,可选地被羟基、较低烷基或被羟基取代的较低烷基取代,或是L-苯基,可选地被羟基、较低烷基或被羟基取代的较低烷基取代,L是一个键、—CH(CH2OH)—或—CH2CH(OH)—;n为0、1或2;m为0或1;或是其相应的对映体和/或光学异构体的药学上可接受的酸盐或其外消旋混合物。本发明的化合物是肌动蛋白M1受体正变构调节剂(PAM),因此在治疗由肌动蛋白M1受体介导的疾病,如阿尔茨海默病、认知障碍、精神分裂症、疼痛或睡眠障碍方面有用。