Dimethylamine → 2-Dimethylaminomethyl-6-methylpyridine

HRID 262956

反応式

HRID 262956 の反応式
Br[CH2:2][C:3]1[CH:8]=[CH:7][CH:6]=[C:5]([CH3:9])[N:4]=1.[CH3:10][NH:11][CH3:12]>>[CH3:10][N:11]([CH2:2][C:3]1[CH:8]=[CH:7][CH:6]=[C:5]([CH3:9])[N:4]=1)[CH3:12]

参加物

3

実験手順

2-bromomethyl-6-methylpyridine is treated with dimethylamine to give the corresponding tertiary amine, 2-dimethylaminomethyl-6-methylpyridine. The tertiary amine is treated with cyanomethyl benzenesulfonate, as in Preparation II, to give dimethylcyanomethyl-(6-methyl-2-picolyl) ammonium benzene sulfonate. The quaternary ammonium salt is rearranged using sodium hydride and alkylated with benzylbromide according to the procedure described in Example 2. The alkylated cyanoamine is decyanated with sodium borohydride in ethanol to give the desired product which can be purified through its picrate.

出典と根拠

ORDレコード
ord-1cb5dd81e60a4b6894f661ecb802b2f2
出典データセット
uspto-grants-1979_05
特許番号
US04155909

関連ノート

読み込み中…