Compounds, methods of use, and processes for making inhibitors of complement Factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof wherein R12 or R13 on the A group is alkyne substituent (R32) are provided. The inhibitors described herein target Factor D and inhibit or regulate the complement cascade. The inhibitors of Factor D described herein can reduce the excessive activation of complement.
提供了有关抑制补体因子D的化合物、使用方法和制备过程,包括公式I中的化合物,或其药用盐或组合物,其中A组上的R12或R13是炔基取代物(
R32)。本文描述的
抑制剂针对因子D并抑制或调节补体级联。本文描述的因子D的
抑制剂可以减少补体的过度激活。