Allyl chloride → N-Allyl-N-(1,1-dimethoxyprop-2-yl)-urethane

HRID 981103

反応式

HRID 981103 の反応式
[CH3:1][O:2][CH:3]([O:12][CH3:13])[CH:4]([NH:6][C:7]([O:9][CH2:10][CH3:11])=[O:8])[CH3:5].[H-].[Na+].[H][H].[CH2:18](Cl)[CH:19]=[CH2:20]>C1(C)C=CC=CC=1>[CH2:20]([N:6]([CH:4]([CH3:5])[CH:3]([O:2][CH3:1])[O:12][CH3:13])[C:7]([O:9][CH2:10][CH3:11])=[O:8])[CH:19]=[CH2:18]

参加物

6

反応条件

温度
90 °C

実験手順

131 g (0.686 mol) of N-(1,1-dimethoxyprop-2-yl)urethane are added dropwise to 25 g of sodium hydride (80% strength) in 700 ml of absolute toluene at 90° C. When the evolution of hydrogen has ended, 61.2 g (0.8 mol) of allyl chloride are added dropwise at 90° C. and the mixture is stirred overnight at 90° C. The sodium chloride which has precipitated out is dissolved with water, the organic phase is separated off, dried over K2CO3 and concentrated and the residue is distilled.

後処理

  1. customThe sodium chloride which has precipitated out
  2. dissolutionis dissolved with water
  3. customthe organic phase is separated off
  4. dry with materialdried over K2CO3
  5. concentrationconcentrated
  6. distillationthe residue is distilled

出典と根拠

ORDレコード
ord-6f69106455d1494da81173f22870e22c
出典データセット
uspto-grants-1991_02
特許番号
US04990517

関連ノート

読み込み中…