Disclosed are compounds of Formula (I)
or a stereoisomer or a pharmaceutically acceptable salt thereof, wherein:
A is
Q is a substituted 5-membered monocyclic heteroaryl group;
W is CH
2
, O, or NH; and R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, m, n, t, and x are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P
1
, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
Disclosed are compounds of Formula (I)
or a stereoisomer or a pharmaceutically acceptable salt thereof, wherein:
A is
Q is a substituted 5-membered monocyclic heteroaryl group;
W is CH2, O, or NH; and R1, R2, R3, R4, R5, R6, m, n, t, and x are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
Facile synthesis of 1-substituted 5-trifluoromethylimidazole-4-carboxylates
作者:Wei Sheng Huang、Cheng Ye Yuan、Zhi Qin Wang
DOI:10.1016/0022-1139(95)03299-s
日期:1995.10
Base-induced cycloaddition of ethyl isocyanoacetates to trifluoroacetimidoyl chlorides gives ethyl 5-trifluoromethylimidazole-4-carboxylates with high regioselectivity.