374930-88-8
 374930-88-8 结构式
                        374930-88-8 结构式
                    基本信息
1-BOC-4-(5-溴嘧啶-2-基)哌嗪
5-溴-2-(4-BOC-哌嗪-1-基)嘧啶
4-(5-溴嘧啶-2-基)哌嗪-1-羧酸叔丁酯
4-(5-溴嘧啶-2-基)哌嗪-1-甲酸叔丁酯
4-(5-溴-2-嘧啶基)-1-哌嗪羧酸叔丁酯
5-溴-2-(4-羧酸叔丁基酯-哌嗪-1-基)嘧啶
42/5000 5-溴-2-(4-BOC-哌嗪-1-基)嘧啶
TERT-BUTYL 4-(5-BROMOPYRIMIDIN-2-YL)PIPERAZINE-1-CARBOXYLATE 4-(5-溴嘧啶-2-基)哌嗪-1-甲酸叔丁酯CAS:374930-88-8
1-Boc-4-(5-bromopyri
5-Bromo-2-(4-Boc-1-piperazinyl)pyrimidine
5-BROMO-2-(4-BOC-PIPERAZIN-1-YL)PYRIMIDINE
5-Bromo-2-[(N-Boc)piperazin-1-yl]pyrimidine
1-N-Boc-4-(5-broMopyriMidin-2-yl)piperazine
4-(5-bromo-2-pyrimidinyl)-1-piperazinecarboxylic acid tert-butyl ester
4-(5-BROMOPYRIMIDIN-2-YL)PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
4-(5-BROMOPYRIMIDIN-2-YL)PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER, 95+%
1-Piperazinecarboxylic acid, 4-(5-bromo-2-pyrimidinyl)-, 1,1-dimethylethyl ester
物理化学性质
制备方法
 
32779-36-5
 
57260-71-6
 
374930-88-8
向1,4-二恶烷(30 mL)中加入N-BOC-哌嗪(2.89 g,15.51 mmol)、5-溴-2-氯嘧啶(2.00 g,10.34 mmol)和碳酸钾(2.86 g,20.68 mmol)。将反应混合物加热至110℃,搅拌12小时。反应完成后,将混合物冷却至室温,过滤去除不溶物,滤液经减压浓缩。残余物通过硅胶柱色谱法纯化,洗脱剂为石油醚/乙酸乙酯(体积比20:1),得到4-(5-溴嘧啶-2-基)哌嗪-1-甲酸叔丁酯,为浅黄色固体(3.15 g,收率88.7%)。质谱(ESI,正离子模式)m/z:343.1 [M + H]+。1H NMR(400 MHz,CDCl3)δ(ppm):8.29(s,2H),3.83-3.66(m,4H),3.56-3.41(m,4H),1.48(s,9H)。
参考文献:
[1] Patent: WO2016/192657, 2016, A1. Location in patent: Page/Page column 50
[2] Patent: WO2014/131855, 2014, A1. Location in patent: Page/Page column 54; 55
[3] Patent: WO2016/20307, 2016, A1. Location in patent: Page/Page column 44
[4] Journal of Medicinal Chemistry, 2016, vol. 59, # 19, p. 8967 - 9004
[5] Patent: WO2017/144633, 2017, A1. Location in patent: Page/Page column 109
 
                        