Phosphorus tribromide → (6-Bromohex-3-en-1-yl)benzene

HRID 1680747노트

반응식

HRID 1680747 반응식
[C:1]1([CH2:7][CH2:8][CH:9]([CH:11]2[CH2:13][CH2:12]2)O)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.P(Br)(Br)[Br:15].[Br-].[Li+]>[Br-].[Zn+2].[Br-]>[C:1]1([CH2:7][CH2:8][CH:9]=[CH:11][CH2:12][CH2:13][Br:15])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

참가 물질

5

반응물 3

HCID 24614Phosphorus tribromideHCID 82050Lithium BromideHCID 10899201HCID 10899201, 화합물

생성물 1

HCID 53420932(6-Bromohex-3-en-1-yl)benzene

시약·촉매·용매 1

HCID 10421208Zinc bromide촉매

실험 절차

6-Phenyl-3-hexenyl bromide [V; Ar is C6H5, R is H] was prepared from 16.5 g. of 2-phenylethyl cyclopropyl carbinol (Preparation B6), 21.5 g. of phosphorus tribromide, 17.65 g. of lithium bromide and 20.7 g. of zinc bromide according to the procedure given above in Preparation C1, affording 21 g. of product as a pale yellow oil.

후처리

  1. customaffording 21 g

출처 및 근거

ORD 기록
ord-27b944afb35d41b58f46f75304df81ca
출처 데이터셋
uspto-grants-1981_06
특허 번호
US04275201

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