Provided are Compounds 1-8, and their pharmaceutically acceptable salts or prodrugs thereof. Compounds 1-8 are selective binders to TYK2's JH2 and they exhibit significant inhibitory effects on the physiological function of TYK2 and they have excellent in vivo pharmacokinetic properties. Compounds 1-5 and 7 have several deuterium substitutions on methyl to improve pharmacokinetic (PK) properties.
提供了化合物1-8及其药用可接受的盐或前药。化合物1-8是TYK2的JH2的选择性结合物,它们对TYK2的生理功能表现出显著的抑制作用,并具有优秀的体内药代动力学性质。化合物1-5和7在甲基上有几个
氘取代物,以改善药代动力学(PK)性质。