84100-54-9

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號(hào):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
制備方法

1027-91-4

84100-54-9
一般步驟:將1-芐基-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%水濕潤(rùn),1.48 g)。將混合物置于Parr振蕩器中,在室溫下以50 psi氫氣壓力氫化過夜。反應(yīng)完成后,將混合物通過Celite墊過濾,濾液濃縮得到無色固體產(chǎn)物4-(乙氨基)-4-哌啶甲酰胺(4.84 g,定量收率)。產(chǎn)物表征數(shù)據(jù):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)。
參考文獻(xiàn):
[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