Simple exploration of (3-Bromophenyl)methanamine

According to the analysis of related databases, 10269-01-9, the application of this compound in the production field has become more and more popular.

In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 10269-01-9 as follows. 10269-01-9

A solution of (3-bromophenyl)methanamine (1 g, 5.37 mmol) in dichloromethane (10 mL) at 10 C. was treated with triethylamine (1 .498 mL, 10.75 mmol) then fe/ -butyl dicarbonate (1 .498 mL, 6.45 mmol) and stirred at 10 C for 4 h. Water (10 mL) was added then the mixture extracted with DCM (2 x 10 mL), washed with brine, dried and evaporated and the residue purified by chromatography (silica gel, 10:1 hexanes/ethyl acetate) to afford the desired product (1 .5 g; 93%) as a colorless solid. NMR (500 MHz, CDCI3) delta ppm 7.43 (s, 1 H), 7.39 (d, J = 6.8 Hz, 1 H), 7.20 (d, J = 6.8 Hz, 2H), 4.89 (s, 1 H), 4.29 (d, J = 5.7 Hz, 2H), 1 .46 (s, 9H).

According to the analysis of related databases, 10269-01-9, the application of this compound in the production field has become more and more popular.

Reference:
Patent; GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED; DUFFY, Kevin J.; PARRISH, Cynthia Ann; ATOR, Laura E.; BASKARAN, Subramanian; DARCY, Michael Gerard; OPLINGER, Jeffrey Alan; RALPH, Jeffrey M.; RIDGERS, Lance Howard; TIAN, Xinrong; ZHANG, Cunyu; (225 pag.)WO2019/53617; (2019); A1;,
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