Application of ethyl 4-boron-3-chlorobenzoate_Kain Industrial Additives

background and overview[1] ethyl 4-boron-3-chlorobenzoate can be used as a pharmaceutical synthesis intermediate and applied in suzuki coupling reaction. cn107207488 reports that ethyl 4-boron-3-chlorobenzoate can be used to prepare 3-chloro-4-(5-(4,7-dimethylbenzofuran-2-yl)-1,2,4-thiodi azol-3-yl)benzoic acid, a compound that selectively activates retinoic acid receptor beta (rarβ) (eg, rarβ2) in vitro or in vivo. application examples[1] preparation of methyl 3-chloro-4-(5-(4,7-dimethylbenzofuran-2-yl)-1,2,4-thiadiazol-3-yl)benzoate: add 3-bromo-5-(4,7-dimethylbenzofuran-2-yl)-1,2,4-thiadiazole (0.323mmol) and 4-boron-3-chlorobenzene into the sealed tube. ethyl formate…