Ethyl Bromide → Diethyl 3-Bromobenzylphosphonate

HRID 4910

반응식

HRID 4910 반응식
[Br:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][CH:9]=1)[CH2:5]Br.[P:10]([O:17]CC)([O:14][CH2:15][CH3:16])[O:11][CH2:12][CH3:13].C(Br)C>>[Br:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][CH:9]=1)[CH2:5][P:10](=[O:17])([O:14][CH2:15][CH3:16])[O:11][CH2:12][CH3:13]

참가 물질

4

반응물 3

HCID 6332Ethyl BromideHCID 31215Triethyl phosphiteHCID 699793-Bromobenzyl bromide

생성물 1

HCID 10979718Diethyl 3-Bromobenzylphosphonate

실험 절차

50 g (0.2 mol) of 3-bromobenzyl bromide and 33.2 g (0.2 mol) of triethyl phosphite were heated at 140° C. for 2 hours, during which ethyl bromide was distilled off. The product was distilled over a 30 cm Vigreux column.

후처리

  1. distillationwas distilled off
  2. distillationThe product was distilled over a 30 cm Vigreux column

출처 및 근거

ORD 기록
ord-5f68bfe24502413aa07932d4095cc464
출처 데이터셋
uspto-grants-1993_09
특허 번호
US05242908

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