Azobisisobutyronitrile → HCID 13764098、化合物

HRID 538589ノート

反応式

HRID 538589 の反応式
[Br:1][C:2]1[S:6][C:5]([CH2:7]Br)=[N:4][C:3]=1[C:9]1[CH:14]=[CH:13][C:12]([O:15][CH3:16])=[CH:11][CH:10]=1.C1C(=O)N(Br)C(=O)C1.CC(N=NC(C#N)(C)C)(C#N)C>C(Cl)(Cl)(Cl)Cl>[Br:1][C:2]1[S:6][C:5]([CH3:7])=[N:4][C:3]=1[C:9]1[CH:14]=[CH:13][C:12]([O:15][CH3:16])=[CH:11][CH:10]=1

参加物

5

反応条件

温度
100 °C

実験手順

To the solution of 5-Bromo-2-bromomethyl-4-(4-methoxy-phenyl)-thiazole (5.0 g, 24.3 mmol) in the 20 ml of CCl4 was added NBS (4.32 g, 24.3 mmol) and AIBN (0.4 g, 2.43 mmol). The reaction mixture was heated at 100° C. for 2 h under nitrogen atmosphere. After the completion of the reaction mixture (TLC monitoring), the reaction mixture was evaporated to dryness under reduced pressure and the residue was purified by column chromatography on silica (230-400 M) using 1% ethyl acetate/hexane eluent to give the desired product (4.0 g, 58%).

後処理

  1. customAfter the completion of the reaction mixture (TLC monitoring), the reaction mixture was evaporated to dryness under reduced pressure
  2. customthe residue was purified by column chromatography on silica (230-400 M)

出典と根拠

ORDレコード
ord-4c0a4836a4794a48ae2effa510f294fe
出典データセット
uspto-grants-2014_10
特許番号
US08865736B2

反応ノート

読み込み中…