Water → HCID 44450361、化合物
反応式
Cl[C:2]1[N:7]=[C:6]([N:8]([CH2:17][C:18]([CH3:21])([CH3:20])[CH3:19])[CH2:9][C:10]2[CH:15]=[CH:14][C:13]([I:16])=[CH:12][CH:11]=2)[CH:5]=[CH:4][N:3]=1.[C-]#N.[Na+].[N:25]12CCN(CC1)C[CH2:26]2.O>CS(C)=O>[CH3:19][C:18]([CH3:21])([CH3:20])[CH2:17][N:8]([CH2:9][C:10]1[CH:15]=[CH:14][C:13]([I:16])=[CH:12][CH:11]=1)[C:6]1[CH:5]=[CH:4][N:3]=[C:2]([C:26]#[N:25])[N:7]=1参加物
6
反応条件
- 温度
- 75 °C
実験手順
(2-Chloro-pyrimidin-4-yl)-(2,2-dimethyl-propyl)-(4-iodo-benzyl)-amine (10.0 g, 24.0 mmoles) and sodium cyanide (5.6 g, 0.12 moles) are dissolved in 40 ml of DMSO and 1,4-diaza bicyclo[2,2,2]octane (0.27 g, 2.4 mmoles) is added at rt. The mixture is stirred at 75° C. for 21 h. Water is added and the organic layer is extracted with AcOEt, washed with brine, dried over magnesium sulfate and concentrated. The crude product is purified by silica gel column chromatography to give 8.4 g of desired 4-[(2,2-dimethyl-propyl)-(4-iodo-benzyl)-amino]-pyrimidine-2-carbonitrile in 86% yield.
後処理
- extractionthe organic layer is extracted with AcOEt
- washwashed with brine
- dry with materialdried over magnesium sulfate
- concentrationconcentrated
- customThe crude product is purified by silica gel column chromatography
出典と根拠
- ORDレコード
- ord-0f5cc0aa302b40e18fb59753a183ab10
- 出典データセット
- uspto-grants-2010_10
- 特許番号
- US07820818B2
反応ノート
読み込み中…