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 2106-04-9 as follows. Product Details of 2106-04-9
Preparation of compound 18[00187] A solution of compound 17 (5g, 0.034mol) in DMF (50mL) was added a DMF solution (50mL) of NBS (6.05 g, 0.034 mol) drop-wise at room temperature. After 16h, the reaction mixture was diluted with ethyl acetate (lOOmL) and washed with brine (2xl00mL). The separated organic phase was dried over Na2S04 and concentrated to give the title compound 18 as an oil (5.0g, 65% yield). ESI-MS (M+H)+: 223.92.
According to the analysis of related databases, 2106-04-9, the application of this compound in the production field has become more and more popular.
Reference:
Patent; TONG, Youzhi; WO2011/29392; (2011); A1;,
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