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US 2021/0387941 A1Published application
Diphenyl-like Compound, Intermediate Thereof, Preparation Method Therefor, Pharmaceutical Composition Thereof And Uses Thereof
AssigneeShanghai Maxinovel Pharmaceuticals Co., Ltd.
InventorsYuguang WANG, Nong ZHANG, Tianzhi WU, Min HE
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Abstract
The present invention provides a diphenyl-like compound, and intermediate thereof, a preparation method therefor, a pharmaceutical composition thereof and the uses thereof. According to the invention, the diphenyl-like compound has a significant inhibitory effect on PD-1 and/or PD-L1, and can effectively alleviate or treat related diseases such as cancer.
Claims17
A diphenyl-like compound represented by general formula I, a pharmaceutically acceptable salt, tautomer, mesomer, racemate, stereoisomer, or prodrug thereof:
- wherein,
- ring A and ring B are independently aromatic ring or heteroaromatic ring;
- L1 is a chemical bond, alkynyl, —C(R5)═C(R6)— or —CR7R8—CR9R10—, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl or substituted or unsubstituted heteroaryl;
- L2 is a chemical bond, alkynyl, —C(R5)═C(R6)— or —CR7R8—CR9R10—, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl or substituted or unsubstituted heteroaryl, or absent;
- R5, R6, R7, R8, R9 and R10 are independently hydrogen, deuterium, halogen, cyano, or substituted or unsubstituted alkyl respectively;
- R1 and R2 are independently deuterium, halogen, cyano, or substituted or unsubstituted alkyl;
- each R3 and each R4 are independently hydrogen, deuterium, hydroxyl, —SR11, —NR12R13, halogen, cyano, substituted or unsubstituted alkyl, substituted or unsubstituted alkoxy, —CONH2, —COR14, —COOR15 or —OCOR16;
- R11, R12 and R13 are independently hydrogen, C1-C4 alkyl, substituted C1-C4 alkyl or —CORa, Ra is hydrogen, hydroxyl, C1-C4 alkyl or C1-C4 alkoxy;
- R14, R15 and R16 are independently hydrogen, C1-C4 alkyl or substituted C1-C4 alkyl;
- among R11, R12, R13, R14, R15 and R16, the substituted in the substituted C1-C4 alkyl refers to being substituted with one or more of C6-C14 aryl, substituted C6-C14 aryl, C1-C10 heteroaryl and substituted C1-C10 heteroaryl;
- substituents in the substituted cycloalkyl, the substituted heterocycloalkyl, the substituted aryl, the substituted heteroaryl in L1 and L2, the substituted alkyl in R1 and R2, the substituted alkyl or the substituted alkoxy in each R3 and each R4 are selected from one or more of halogen, cyano, C1-C4 alkyl, hydroxyl,
- C6-C14 aryl, substituted C6-C14 aryl, C1-C10 heteroaryl, substituted C1-C10 heteroaryl, C1-C4 alkoxy, C1-C4 carboxyl, C1-C4 ester group and C1-C4 amido;
- in
- R17 and R18 are independently hydrogen, substituted or unsubstituted C1-C4 alkyl, substituted or unsubstituted C6-C14 aryl, substituted or unsubstituted C3-C6 cycloalkyl, or substituted or unsubstituted C1-C4 alkoxy;
- or R17, R18 together with the nitrogen atom to which they are attached form a substituted or unsubstituted 5 to 7-membered heterocycle;
- in the heterocycle, heteroatom is N, or N and O, the number of heteroatom is 1 to 4;
- each R17 and each R18 are identical or different;
- substituents in the substituted C1-C4 alkyl, the substituted C6-C14 aryl, the substituted C3-C6 cycloalkyl, the substituted C1-C4 alkoxy and the substituted 5 to 7-membered heterocycle in R17 and R18 are selected from one or more of halogen, cyano, C1-C4 alkyl, substituted C1-C4 alkyl, C6-C14 aryl, substituted C6-C14 aryl, C1-C10 heteroaryl, substituted C1-C10 heteroaryl, hydroxyl,
- C1-C4 alkoxy, C1-C4 carboxyl, C1-C4 ester group and C1-C4 amido;
- in R17 and R18, when substituents in the substituted C1-C4 alkyl, the substituted C6-C14 aryl, the substituted C3-C6 cycloalkyl, the substituted C1-C4 alkoxy and the substituted 5 to 7-membered heterocycle are substituted C1-C4 alkyl, in the substituents, substituents in the substituted C1-C4 alkyl are selected from one or more of halogen, cyano, C1-C4 alkyl, C6-C14 aryl, substituted C6-C14 aryl, C1-C10 heteroaryl, substituted C1-C10 heteroaryl, hydroxyl,
- C1-C4 alkoxy, C1-C4 carboxyl, C1-C4 ester group and C1-C4 amido;
- in
- Ra1 and Rb1 are independently hydrogen, C1-C4 alkyl or
- Ra11 is C1-C4 alkyl;
- all the above C1-C10 heteroaryl refer to C1-C10 heteroaryl in which heteroatom is selected from N, O and S and the number of heteroatom is 1 to 4;
- substituents in all the above substituted C6-C14 aryl and substituted C1-C10 heteroaryl are selected from one or more of cyano, halogen, hydroxyl, C1-C4 alkyl and C1-C4 alkoxy;
- when substituents are more than one, the substituents are identical or different;
- m is 1, 2 or 3;
- n is 1, 2 or 3.
26 more elements
A compound as shown below:
Dependencies are inferred from the claim text.