New learning discoveries about 129799-08-2

129799-08-2, 129799-08-2 1-tert-Butyl 3-methyl piperazine-1,3-dicarboxylate 2756819, apiperazines compound, is more and more widely used in various fields.

129799-08-2, 1-tert-Butyl 3-methyl piperazine-1,3-dicarboxylate is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Step 1: To a solution of piperazine-1,3-dicarboxylic acid 1-tert-butyl ester 3-methyl ester (10.6 g, 43 mmol) in 250 mL of dichloromethane was added (Boc)2O (19 g, 86 mmol) at 0 C. The reaction mixture stirred for 4 hours at room temperature, and then quenched with water and then extracted with dichloromethane. After the organic layer was dried over anhydrous Na2SO4, the filtrate was concentrated. The residue was purified by silica gel column chromatography to give Compound AH (yield 13.6 g, 92%).

129799-08-2, 129799-08-2 1-tert-Butyl 3-methyl piperazine-1,3-dicarboxylate 2756819, apiperazines compound, is more and more widely used in various fields.

Reference£º
Patent; HOFFMANN-LA ROCHE INC.; Guo, Lei; Hu, Taishan; Kou, Buyu; Lin, Xianfeng; Shen, Hong; Shi, Houguang; Yan, Shixiang; Zhang, Weixing; Zhang, Zhisen; Zhou, Mingwei; Zhu, Wei; US2015/252057; (2015); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics