申请人:Neuroscienze Pharmaness S.C. A R.L.
公开号:EP2230243A1
公开(公告)日:2010-09-22
Condensed tricyclic pyrazole compounds having affinity for the CB1 and/or CB2 cannabinoidergic receptors, with activity both on the peripheral and central nervous system, of formula (I) :
wherein:
A represents a group selected from -(CH2)t-, -(CH2)r-O-(CH2)s- and -(CH2)r-S(O)p-(CH2)s-
B is an heteroaryl,
R is a group selected from heteroaryl, heteroarylalkyl, aryl, arylalkyl, arylalkenyl or bivalent aliphatic chain,
R' is a group selected from the following:
R'1: a substituent bearing a keto group of formula -C(O)-(Z')v-Z"
R'2: a substituent having an hydroxylic function of formula -CH(OH)-(Z')v-Z",
R'3: an amide substituent of formula -C(O)-NH-(Z')v-T'.
具有对CB1和/或CB2大麻素受体亲和力的紧凑三环吡唑化合物,对外周和中枢神经系统均具有活性,其化学式为(I):其中:A代表从-(CH2)t-, -(CH2)r-O-(CH2)s-和-(CH2)r-S(O)p-(CH2)s-B中选择的基团,B是杂芳基,R是从杂芳基、杂芳烷基、芳基、芳基烷基、芳基烯基或二价脂肪链中选择的基团,R'是从以下选择的基团:R'1:具有化学式-C(O)-(Z')v-Z"的酮基团的取代基,R'2:具有化学式-CH(OH)-(Z')v-Z"的羟基功能的取代基,R'3:具有化学式-C(O)-NH-(Z')v-T'的酰胺取代基。