申请人:LAZZARI Paolo
公开号:US20100215759A1
公开(公告)日:2010-08-26
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 —(CH
2
)
t
—, —(CH
2
)
r
—O—(CH
2
)
s
— and —(CH
2
)
r
—S(O)
p
—(CH
2
)
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,在外周和中枢神经系统上均具有活性,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—中选择的基团,B是杂环烷基,R是从杂环烷基、杂环烷基烷基、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,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。