84100-54-9
84100-54-9 结构式
基本信息
4-(乙胺)哌啶-4-甲酰胺
4-(乙氨基)-4-哌啶甲酰胺
4-(乙基氨基)哌啶-4-甲酰胺
中文名:?4-乙基氨基哌啶-4-羧胺英文名:?4-(ETHYLAMINO)PIPERIDINE-4-CARBOXAMIDECAS号:84100-54-9
Einecs 282-134-1
4-(Ethylamino)-4-piperidinecarboxamide
4-(ethylamino)piperidine-4-carboxamide
4-PiperidinecarboxaMide,4-(ethylaMino)-
4-Ethylamino-piperidine-4-carboxylic acid amide
制备方法
1027-91-4
84100-54-9
一般步骤:将1-苄基-4-(乙氨基)哌啶-4-甲酰胺(7.39 g,28.3 mmol)溶于甲醇(100 mL)中,加入20% Pd(OH)2/C(50%水湿润,1.48 g)。将混合物置于Parr振荡器中,在室温下以50 psi氢气压力氢化过夜。反应完成后,将混合物通过Celite垫过滤,滤液浓缩得到无色固体产物4-(乙氨基)-4-哌啶甲酰胺(4.84 g,定量收率)。产物表征数据:APCI MS (M + 1) 172.2; 1H NMR (400 MHz, CD2Cl2) δ 2.89 (ddd, J = 12.9, 8.7, 3.3 Hz, 2H), 2.75 (ddd, J = 12.9, 6.6, 3.7 Hz, 2H), 2.45 (q, J = 7.2 Hz, 2H), 1.95 (ddd, J = 13.7, 8.3, 3.7 Hz, 2H), 1.55 (ddd, J = 13.7, 6.6, 3.3 Hz, 2H), 1.08 (t, J = 7.2 Hz, 3H)。
参考文献:
[1] Patent: WO2004/37823, 2004, A1. Location in patent: Page 71-72
[2] Journal of Medicinal Chemistry, 2009, vol. 52, # 2, p. 234 - 237
[3] Patent: US2004/157838, 2004, A1. Location in patent: Page 26
[4] Patent: US2004/157839, 2004, A1. Location in patent: Page 26
[5] Patent: US2004/259887, 2004, A1. Location in patent: Page 21
