Patent ID: 9745320
Date: 2017-08-29
CPC Classifications: A61K,A61P,C07D

Claim:
1. A five-and-six-membered heterocyclic compound represented by formula IV-1-1 or a pharmaceutically acceptable salt thereof, wherein: X is O or S; L an acyl, a cycloalkyl and a heterocycloalkyl; L M is a halogen, an alkyl, an alkylene, a cycloalkyl, an alkoxy, a heterocycloalkyl, an aryl, a heteroaryl, a cyano or an acyl; wherein the alkyl, alkylene, alkoxy, heterocycloalkyl, aryl, heteroaryl or acyl can be independently substituted by the substituents selected from the group consisting of: a halogen, a hydroxyl, a cyano, an amino, an acylamino, a nitro, a carboxyl, an acyl, an alkoxy, a cycloalkyl, a heterocycloalkyl, an aryl and a heteroaryl; each R R n is 1, 2, 3 or 4; and p is 0, 1, 2, 3, 4 or 5.