Thionyl Chloride → 4-(6-Bromohexyloxy)benzoyl chloride

HRID 1905489ノート

反応式

HRID 1905489 の反応式
[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][O:8][C:9]1[CH:17]=[CH:16][C:12]([C:13](O)=[O:14])=[CH:11][CH:10]=1.S(Cl)([Cl:20])=O>>[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][O:8][C:9]1[CH:17]=[CH:16][C:12]([C:13]([Cl:20])=[O:14])=[CH:11][CH:10]=1

参加物

3

実験手順

A mixture of 452 g of 4-(6-bromohexyloxy)benzoic acid and 1000 g of thionyl chloride was stirred at room temperature for about 20 hours. The reaction mixture was concentrated in vacuo and residual thionyl chloride removed by repeated addition of toluene and concentration in vacuo. The oily product comprising 4-(6-bromohexyloxy)benzoyl chloride (450 ml) was used directly in the next reaction.

後処理

  1. concentrationThe reaction mixture was concentrated in vacuo and residual thionyl chloride
  2. customremoved
  3. additionaddition of toluene and concentration in vacuo
  4. customThe oily product comprising 4-(6-bromohexyloxy)benzoyl chloride (450 ml) was used directly in the next reaction

出典と根拠

ORDレコード
ord-9a5f83ce343d40a2858d8ce98900ea16
出典データセット
uspto-grants-1989_06
特許番号
US04843087

反応ノート

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