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

HRID 426865ノート

反応式

HRID 426865 の反応式
[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

参加物

5

反応物 3

HCID 24614Phosphorus tribromideHCID 82050Lithium BromideHCID 10899201HCID 10899201、化合物

生成物 1

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

試薬・触媒・溶媒 1

HCID 10421208Zinc bromide触媒

実験手順

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.

後処理

  1. customaffording 21 g

出典と根拠

ORDレコード
ord-6893066b42d845a39b101a0af1e6792a
出典データセット
uspto-grants-1979_10
特許番号
US04171378

反応ノート

読み込み中…