Hydrogen Bromide → 4,4-Diphenyl-3-butenyl bromide

HRID 275383노트

반응식

HRID 275383 반응식
[CH:1]1([C:4]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)([C:6]2[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=2)O)[CH2:3][CH2:2]1.[BrH:18]>>[Br:18][CH2:3][CH2:2][CH:1]=[C:4]([C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)[C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1

참가 물질

3

반응물 2

HCID 260Hydrogen BromideHCID 79850alpha-Cyclopropyl-alpha-phenylbenzenemethanol

생성물 1

HCID 104017744,4-Diphenyl-3-butenyl bromide수율 97.3%

실험 절차

A mixture of 26.5 g of α-cyclopropyl-α-phenylbenzenemethanol and 150 ml of 48% HBr was stirred at ambient temperature for 3 h. After addition of ice water, the mixture was extracted twice with diethyl ether, washed, dried and concentrated to obtain 33 g (97.3%) of 4-bromo-1,1-diphenyl-1-butene.

후처리

  1. extractionthe mixture was extracted twice with diethyl ether
  2. washwashed
  3. customdried
  4. concentrationconcentrated

출처 및 근거

ORD 기록
ord-c97c0139de8f4435a9276f26c2c04c47
출처 데이터셋
uspto-grants-1995_02
특허 번호
US05393759

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