Potassium cyanate → N-[2-(4-methoxyphenyl)-1-methylethyl]-N-ethyl-(1-aminocarbonylpiperidin-4-ylmethyl)amine

HRID 429830ノート

反応式

HRID 429830 の反応式
Cl.[CH3:2][O:3][C:4]1[CH:9]=[CH:8][C:7]([CH2:10][CH:11]([N:13]([CH2:16][CH:17]2[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]2)[CH2:14][CH3:15])[CH3:12])=[CH:6][CH:5]=1.[O-:23][C:24]#[N:25].[K+]>O>[CH3:2][O:3][C:4]1[CH:5]=[CH:6][C:7]([CH2:10][CH:11]([N:13]([CH2:16][CH:17]2[CH2:22][CH2:21][N:20]([C:24]([NH2:25])=[O:23])[CH2:19][CH2:18]2)[CH2:14][CH3:15])[CH3:12])=[CH:8][CH:9]=1

参加物

4

実験手順

A mixture of N-[2-(4-methoxyphenyl)-1-methylethyl]-N-ethyl-(piperidin-4-ylmethyl)amine hydrochloride (0.42 grams, 1.16 mmole) and potassium cyanate (1.5 grams, 18.5 mmole) in water (5 ml) was heated under reflux for about 20 minutes. The white solid which formed upon cooling was collected and recrystallized from chloroform/hexane to give N-[2-(4-methoxyphenyl)-1-methylethyl]-N-ethyl-(1-aminocarbonylpiperidin-4-ylmethyl)amine (0.3 grams, 77%), m.p. 104-10° C.

後処理

  1. temperaturewas heated
  2. temperatureunder reflux for about 20 minutes
  3. customThe white solid which formed
  4. temperatureupon cooling
  5. customwas collected
  6. customrecrystallized from chloroform/hexane

出典と根拠

ORDレコード
ord-4b7bf7587c4d4c43a61ba5b87f1779a9
出典データセット
uspto-grants-2001_11
特許番号
US06319920B1

反応ノート

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