Patent ID: 11858905
Assignee: BIOFRONT THERAPEUTICS (BEIJING) CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 4:
5. The compound of claim 2, wherein one of R5—R8 is a group represented by
formula (VI-a), , wherein
R9 is H, an alkyl group, a cycloalkyl group, an aryl group, a heteroaryl group, or a heterocyclic group, and
R10 and R11 are independently selected from H, halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an alkoxy group, an aryl group, a heteroaryl group, and a heterocyclic group;
formula (VI-b), , wherein
X4 is S, O, SO2, N, C, or C-L1, wherein L1 is selected from H, halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an alkoxy group, an aryl group, a heteroaryl group, and a heterocyclic group, and L1 is optionally substituted by one or more groups selected from halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an aryl group, a heterocyclic group, and an alkoxy group,
X5 is N or C,
R12 does not exist, or is selected from H, halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an alkoxy group, an aryl group, a heteroaryl group, and a heterocyclic group, and is optionally substituted by one or more groups selected from halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an aryl group, a heterocyclic group, and an alkoxy group, and
R13—R16 are independently selected from H, halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an alkoxy group, an aryl group, a heteroaryl group, and a heterocyclic group, and each of R13-R16 is optionally substituted by one or more groups selected from halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an aryl group, a heterocyclic group, and an alkoxy group;
formula (VI-c), , wherein:
X6 is S, O, SO2, N, C, or C-L2, wherein L2 is selected from H, halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an alkoxy group, an aryl group, a heteroaryl group, and a heterocyclic group, and L2 is optionally substituted by one or more groups selected from halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an aryl group, a heterocyclic group, and an alkoxy group,
R17 does not exist, or is selected from H, halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an alkoxy group, an aryl group, a heteroaryl group, and a heterocyclic group, and is optionally substituted by one or more groups selected from halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an aryl group, a heterocyclic group, and an alkoxy group, and
R18—R21 are independently selected from H, halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an alkoxy group, an aryl group, a heteroaryl group, and a heterocyclic group, and each of R18-R21 is optionally substituted by one or more groups selected from halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an aryl group, a heterocyclic group, and an alkoxy group;
formula (VI-d), , wherein
R22 is H, an alkyl group, a cycloalkyl group, an aryl group, a heteroaryl group, or a heterocyclic group, and R22 is optionally substituted by one or more groups selected from halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, and an alkoxy group, and
R23—R25 are independently selected from H, halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an alkoxy group, an aryl group, a heteroaryl group, and a heterocyclic group;
formula (VI-e), formula (VI-f), formula (VI-g), , R26—R37 are independently selected from H, halogen, a hydroxyl group, an alkyl group, a fluoroalkyl group, a cycloalkyl group, an alkoxy group, an aryl group, a heteroaryl group, a heterocyclic group, and N—R38, wherein R38 is selected from H, an alkyl group, an aryl group, a heterocyclic group, and a ketone group.