反应 #1519139

ord-3ea608e2ad32432dbb045f13cd1823d7

反应方程式

CC(C)(C)OC(=O)N1CCNCC1
tert-butyl piperazine-1-carboxylate
c1ccc2c(c1)CC1OC21
indene oxide
CC(C)(C)OC(=O)N1CCN([C@@H]2c3ccccc3C[C@H]2O)CC1
tert-butyl trans-4-(2-hydroxy-2,3-dihydro-1H-inden-1-yl)piperazine-1-carboxylate

反应条件

温度
60°CELSIUS
详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他evaporated to dryness
  2. 2
    其他The residue obtained
  3. 3
    其他is purified by flash chromatography on 1 kg of silica (eluant: dichloromethane/ethanol 95/5)

实验过程

11.6 g of tert-butyl piperazine-1-carboxylate (62 mmol) and 8.2 g of indene oxide (62 mmol) are dissolved in 30 ml of acetonitrile. The reaction mixture is then heated at 60° C. overnight and evaporated to dryness. The residue obtained is purified by flash chromatography on 1 kg of silica (eluant: dichloromethane/ethanol 95/5) to yield tert-butyl trans-4-(2-hydroxy-2,3-dihydro-1H-inden-1-yl)piperazine-1-carboxylate in the form of a white meringue.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07612061B2uspto-grants-2009_11