85908-96-9

基本信息
1-叔丁氧羰基-2-哌啶酮
1-BOC-2-PIPERIDONE
1-N-BOC-2-PIPERIDONE
N-BOC-2-PIPERIDONE
N-BOC-DELTA-VALEROLACTAM
N-(TERT-BUTOXYCARBONYL)-2-PIPERIDONE
N-(TERT-BUTYLOXYCARBONYL)-2-PIPERIDONE
1-(tert-Butoxycarbonyl)-2-piperidone~tert-Butyl 2-oxo-1-piperidinecarboxylate
1-Boc-2-pieridone
1-(Tert-butoxycarbonyl)-2-piperidone
Tert-butyl-2-oxo-1-piperidinecarboxylate
1-Piperidinecarboxylic acid, 2-oxo-, 1,1-dimethylethyl ester
1-BOC-2-OXOPIPERIDINE
tert-butyl 2-oxopiperidine-1-carboxylate
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

675-20-7

24424-99-5

85908-96-9
向哌啶-2-酮(0.97 g,9.78 mmol)的二氯甲烷(DCM,20 mL)溶液中依次加入三乙胺(Et3N,1.36 mL,9.78 mmol)、4-二甲氨基吡啶(DMAP,0.12 g,0.978 mmol)和二碳酸二叔丁酯(Boc2O,3.20 g,14.7 mmol)。將反應(yīng)混合物在室溫下攪拌3小時,反應(yīng)完成后,通過減壓蒸餾除去溶劑。殘余物通過硅膠柱色譜法純化,洗脫劑為乙酸乙酯/石油醚(v/v = 1/7),得到1-Boc-2-哌啶酮,為淺黃色油狀物(1.78 g,收率91%)。質(zhì)譜(ESI,陽離子模式)m/z:144.2 [(M-C4H8)+ H]+;1H NMR(600 MHz,CDCl3):δ(ppm)3.65(t,J = 6.1 Hz,2H),2.50(t,J = 9.6, 7.2 Hz,2H),1.82(m,4H),1.52(s,9H)。
參考文獻:
[1] Journal of the American Chemical Society, 2008, vol. 130, # 23, p. 7449 - 7458
[2] Organic and Biomolecular Chemistry, 2016, vol. 14, # 31, p. 7585 - 7593
[3] Heterocycles, 2009, vol. 77, # 1, p. 417 - 432
[4] Patent: WO2015/94803, 2015, A1. Location in patent: Paragraph 395
[5] Patent: WO2016/190847, 2016, A1. Location in patent: Paragraph 0359