← USPTO Patent Applications

STILBENE DERIVATIVES AS WELL AS PREPARATION METHOD THEREFOR AND USE THEREOF

Application US20260091027A1 Kind: A1 Apr 02, 2026

Inventors

Yaxian CAI, Jianmin JIA, Zixing HAN, Kaiming CAI, Huanliang SUN, Mengjie TANG

Abstract

Stilbene derivatives, a preparation method therefor and the use thereof are provided. Compounds of formula (I-1), and stereoisomers, pharmaceutically acceptable salts or prodrugs thereof can serve as an aryl hydrocarbon receptor (AHR) regulator. Compared with marketed drug Benvitimod, the compounds of formula I-1 have greatly improved molecular structure stability under illumination, thus overcoming photoinstability of Benvitimod, and solving the problem of Benvitimod being liable to degrade under illumination. In addition, the compounds of formula I-1 have remarkably improved activity on AHR protein. And finally, the preparation method for the compounds of formula I-1 is simple, and can achieve gram-level or kilogram-level preparation.

CPC Classifications

A61K 31/44 A61K 31/055 A61K 31/381 A61K 31/4402 A61K 31/4406 A61K 31/4409 A61K 31/47 A61K 31/50 A61P 35/00 C07C 37/055 C07C 39/21 C07C 39/373 C07D 213/30 C07D 213/61 C07D 215/14 C07D 237/08 C07D 333/16

Filing Date

2023-09-19

Application No.

19113670