A compound as shown in General Formula III, and pharmaceutically acceptable salts, enantiomers, diastereomers, tautomers, solvates, polymorphs, or prodrugs thereof
- wherein,
- ring A is selected from hydrogen,
- ring B is selected from aromatic ring, heteroaromatic ring, carbocyclic ring, heterocyclic ring;
- wherein the aromatic ring, the heteroaromatic ring, the carbocyclic ring, the heterocyclic ring optionally contain heteroatoms selected from N, O and S(O)m;
- where m is selected from 0, 1 and 2;
- where the aromatic ring, the heteroaromatic ring, the carbocyclic ring, the heterocyclic ring are optionally substituted with one or a plurality of substituents;
- L2 is a chemical bond, NRa, a carbon chain with C1-C2, O, S(O)m, where m is selected from 0, 1 and 2;
- R1, R2 are hydrogen, deuterium atom, halogen, amino, hydroxy, cyano, nitro, carboxyl, sulfonic acid group and C1-C6 alkyl, C3-C6 cycloalkyl, C6-C10 aryl, C6-C10 heteroaryl, respectively;
- wherein the amino, the hydroxy, the aryl, the heteroaryl, the cycloalkyl are optionally substituted with one or a plurality of substituents;
- alternatively, a 3 membered to 12 membered mono-heterocyclic ring or polycyclic heterocyclic ring is formed by R1 and R2 together with the carbon atoms attached to both R1 and R2, wherein the mono-heterocyclic ring or the polycyclic heterocyclic ring optionally contains heteroatoms selected from N, O and S(O)m;
- wherein m is selected from 0, 1 and 2;
- where the mono-heterocyclic ring or the polycyclic heterocyclic ring is unsubstituted or substituted with one or a plurality of substituents;
- alternatively,
- is formed by R1 and R2 together with the carbon atoms attached to both R1 and R2,
- wherein W is absent or selected from CR6R7, O, NRb, S(O)m, where m is selected from 0, 1 and 2;
- ring C is absent or selected from C3-C7 membered monocyclic ring, or C5-C12 membered polycyclic ring;
- Ra, Rb are independently selected from hydrogen, deuterium atoms, C1-C6 alkyl, C3-C6 cycloalkyl, C6-C10 aryl, C6-C10 heteroaryl;
- R4, R5, R6, R7 are independently selected from hydrogen, deuterium atom, halogen, amino, hydroxy, cyano, nitro, carboxyl, sulfonic acid group, C1-C6 alkyl, C3-C6 cycloalkyl, C6-C10 aryl, C6-C10 heteroaryl;
- where the amino, the hydroxy, the aryl, the heteroaryl, the cycloalkyl are optionally substituted with one or a plurality of substituents;
- alternatively, CO, C═NH, C3-C12 membered heterocyclic ring or C3-C8 cycloalkyl is formed by R4 and R5 together with the carbon atoms attached to both R4 and R5.