Thionyl Chloride → 2-Chloromethyl-3,4-dimethoxypyridinium chloride

HRID 903361ノート

反応式

HRID 903361 の反応式
O[CH2:2][C:3]1[C:8]([O:9][CH3:10])=[C:7]([O:11][CH3:12])[CH:6]=[CH:5][N:4]=1.S(Cl)([Cl:15])=O>C(Cl)(Cl)Cl>[ClH:15].[Cl:15][CH2:2][C:3]1[C:8]([O:9][CH3:10])=[C:7]([O:11][CH3:12])[CH:6]=[CH:5][N:4]=1

参加物

4

反応物 2

HCID 24386Thionyl ChlorideHCID 107258093,4-Dimethoxy-2-pyridinemethanol

生成物 1

HCID 162169282-Chloromethyl-3,4-dimethoxypyridinium chloride

試薬・触媒・溶媒 1

HCID 6212Chloroform溶媒

実験手順

2-Hydroxymethyl-3,4-dimethoxypyridine was reacted with thionyl chloride in chloroform to give 2-chloromethyl-3,4-dimethoxypyridine hydrochloride, m.p. 158°-9° (decomp), which was reacted with cysteamine hydrochloride and sodium ethoxide in ethanol to give 2-(3,4-dimethoxy-2-pyridylmethylthio)-ethylamine.

出典と根拠

ORDレコード
ord-6098d5e0de424a8cba261b14515832c1
出典データセット
uspto-grants-1980_10
特許番号
US04227000

反応ノート

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