Ammonium Chloride → 4-Chloropyridine-2-carboximidamide hydrochloride

HRID 1431925

反応式

HRID 1431925 の反応式
[Cl:1][C:2]1[CH:7]=[CH:6][N:5]=[C:4]([C:8]#[N:9])[CH:3]=1.C[O-].[Na+].[Cl-].[NH4+:14]>CO>[ClH:1].[C:8]([C:4]1[CH:3]=[C:2]([Cl:1])[CH:7]=[CH:6][N:5]=1)(=[NH:14])[NH2:9]

参加物

5

実験手順

6.93 g (50 mmol) of 4-chloro-2-cyanopyridine in 40 ml of methanol are treated for one hour with 0.27 g (5 mmol) sodium methoxide. After the addition of 3.00 g (56 mmol) of ammonium chloride, refluxing is carried out for two hours. The volatile components are then removed in vacuo. The 2-amidino-4-chloropyridine hydrochloride so obtained is reacted without further purification.

後処理

  1. temperaturerefluxing
  2. customThe volatile components are then removed in vacuo

出典と根拠

ORDレコード
ord-240063da68164b27b7977e65dd3e8129
出典データセット
uspto-grants-2009_11
特許番号
US07612010B2

関連ノート

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