A novel compound having agonist activity at the S
1
P
3
receptor which is represented by the formula I
wherein
X is selected from the group consisting of CR
3
, N and NO;
Y is selected from the group consisting of CR
3
, N and NO;
Z is selected from the group consisting of CR
3
, N and NO;
and at least one of X, Y and Z is N or NO;
V is O or NOR
4
R
1
is an aryl group;
R
2
is an aryl group;
R
3
is selected from the group consisting of H and alkyl; and 2 of
said R
3
groups may together form a cyclic alkyl ring having from 3 to 6 carbon atoms;
R
4
is selected from the group consisting of H and alkyl;
a is 0 or an integer of from 1 to 6;
b is 0 or 1;
c is 0 or 1;
f is 0 or an integer of 1 or 2;
x is 0 or 1;
y is 0 or an integer of from 1 to 3; and
z is 0 or an integer of from 1 to 3.
一种具有S1P3受体激动剂活性的新型化合物,其
化学式为I,其中X选自CR3,N和NO组成的群体;Y选自CR3,N和NO组成的群体;Z选自CR3,N和NO组成的群体;并且X、Y和Z中至少有一个是N或NO;V是O或NOR4;R1是芳基基团;R2是芳基基团;R3选自H和烷基;其中2个R3基团可以共同形成具有3至6个碳原子的环烷基环;R4选自H和烷基;a为0或1至6的整数;b为0或1;c为0或1;f为0或1或2的整数;x为0或1;y为1至3的整数;z为0或1至3的整数。