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

HRID 275383Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 275383
[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

Komponenten

3

Versuchsvorschrift

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.

Aufarbeitung

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

Quellen und Nachweise

ORD-Eintrag
ord-c97c0139de8f4435a9276f26c2c04c47
Quelldatensatz
uspto-grants-1995_02
Patentnummer
US05393759

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