Thionyl Chloride → 3-Chloro-2-(chloromethyl)-4-methoxy-5-methylpyridine hydrochloride

HRID 2408897ノート

反応式

HRID 2408897 の反応式
[Cl:1][C:2]1[C:3]([CH2:11]O)=[N:4][CH:5]=[C:6]([CH3:10])[C:7]=1[O:8][CH3:9].S(Cl)([Cl:15])=O>C(Cl)(Cl)Cl>[ClH:1].[Cl:1][C:2]1[C:3]([CH2:11][Cl:15])=[N:4][CH:5]=[C:6]([CH3:10])[C:7]=1[O:8][CH3:9]

参加物

4

実験手順

The above (3-chloro-4-methoxy-5-methylpyridin-2-yl)methanol (530 mg) was dissolved in 20 ml of chloroform, and thionyl chloride (1.03 ml) was then added dropwise to the solution under cooling on ice. The resulting mixture was stirred at room temperature for 3 hours. Thereafter, the reaction solution was concentrated, and it was then washed with a mixed solvent of ether-hexane, so as to obtain the title compound (410 mg) as a solid.

後処理

  1. temperatureunder cooling on ice
  2. concentrationThereafter, the reaction solution was concentrated
  3. washit was then washed with a mixed solvent of ether-hexane

出典と根拠

ORDレコード
ord-cc7b86e390624feeb1007a6a396650ef
出典データセット
uspto-grants-2014_08
特許番号
US08815880B2

反応ノート

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