Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 3740-92-9, name is 4,6-Dichloro-2-phenylpyrimidine. This compound has unique chemical properties. The synthetic route is as follows. 3740-92-9
3.77g ((4-(5H-benzofuro[3,2-c]carbazol-5-yl)phenyl)boronic acid) (10mmol, 1eq) with 9g (22mmol, 4eq)4,6-Dichloro-2phenylpyrimidine, N2 was exchanged three times, and 0.16 g (0.1 mmol, 1percent eq) of tetrakistriphenylphosphine palladium was added under the protection of N2.2M K2CO3 aqueous solution, ethanol, toluene (volume ratio = 1:2:1), a total of 100ml in an anaerobic environment for 12h,The ethanol and toluene were distilled off under reduced pressure, dissolved in dichloromethane, and the organic phase was washed with water.The filtrate was subjected to column chromatography to obtain 3.12 g of (5-(4-(6-chloro-2-phenylpyrimidin-4-yl)phenyl)-5H-benzofuro[3,2-c]carbazole) (60percent);
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Reference:
Patent; Huazhong University of Science and Technology; Wang Lei; Zhang Qing; Zhuang Shaoqing; (40 pag.)CN108285452; (2018); A;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia