反応 #64945

ord-19edba96f9eb4e4584b367e7c511598e

反応方程式

O=C1C=CC(=O)N1Cc1ccccc1
N-benzylmaleimide
Cl.NCCCl
2-chloroethylamine hydrochloride
CCN(CC)CC
triethylamine
O=C1CC(NCCCl)C(=O)N1Cc1ccccc1
1-Benzyl-3-(2-chloroethylamino)-pyrrolidine-2,5-dione

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他are obtained

実験手順

74.8 g (0.4 mol) of N-benzylmaleimide are reacted with 58 g (0.5 mol) of 2-chloroethylamine hydrochloride and 50.5 g (0.5 mol) of triethylamine in accordance with the working instructions of Example Ia. After working up by chromatography, 81.6 g (77% of theory) of an oil with an RF value of 0.24 (on silica gel using ethyl acetate: petroleum ether=1:1) are obtained.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05416096uspto-grants-1995_05