反应 #355787

ord-35bf7dfd14c441549fa1a513062450ce

反应方程式

CC(=O)N1CCNCC1
1-piperazin-1-yl-ethanone
CCN(C(C)C)C(C)C
N,N′-diisopropylethylamine
CCCCl.O=C(O)Cl
3-chloropropane chloroformate
CC(=O)N1CCN(C(=O)OCCCCl)CC1
title intermediate
CC(=O)N1CCN(C(=O)OCCCCl)CC1
4-acetylpiperazine-1-carboxylic acid 3-chloropropyl ester

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他evaporated in vacuo

实验过程

N,N′-diisopropylethylamine (0.10 mL, 6 mmol), followed by 3-chloropropane chloroformate (47.1 mg, 0.3 mmol) was added to a 5 mL glass vial containing 1-piperazin-1-yl-ethanone (38 mg, 0.3 mmol) dissolved in dichloromethane (1 mL). The reaction mixture was shaken at room temperature for about 0.5 h, then evaporated in vacuo to yield the title intermediate as an oily residue which was used without further treatment.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07446114B2uspto-grants-2008_11