Water → (6-Chloro-2-methoxymethyl-pyrimidin-4-yl)-[2-(2,4-dichloro-phenyl)-ethyl]-amine
反応式
Cl[C:2]1[CH:7]=[C:6]([Cl:8])[N:5]=[C:4]([CH2:9][O:10][CH3:11])[N:3]=1.[Cl:12][C:13]1[CH:18]=[C:17]([Cl:19])[CH:16]=[CH:15][C:14]=1[CH2:20][CH2:21][NH2:22].C(=O)(O)[O-].[Na+].O>CCO>[Cl:8][C:6]1[N:5]=[C:4]([CH2:9][O:10][CH3:11])[N:3]=[C:2]([NH:22][CH2:21][CH2:20][C:14]2[CH:15]=[CH:16][C:17]([Cl:19])=[CH:18][C:13]=2[Cl:12])[CH:7]=1参加物
6
実験手順
A solution of 4,6-dichloro-2-methoxymethyl-pyrimidine (250 mg, 1.3 mmol), 2-(2,4-dichloro-phenyl)-ethylamine (196 μL, 1.3 mmol), and sodium bicarbonate (218 mg, 2.6 mmol) in EtOH (5 mL) is heated at 80° C. for three hours and poured into water (20 mL) and extracted thrice with EtOAc (30 mL). The organic extracts are combined and dried over magnesium sulfate, filtered and evaporated. The residue is subjected to chromatography on silica gel eluting with 30% ethyl acetate:heptane to afford (6-chloro-2-methoxymethyl-pyrimidin-4-yl)-[2-(2,4-dichloro-phenyl)-ethyl]-amine (200 mg, 44%) as a solid.
後処理
- extractionextracted thrice with EtOAc (30 mL)
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- customevaporated
出典と根拠
- ORDレコード
- ord-d159fd718f114345af4325770704573a
- 出典データセット
- uspto-grants-2012_06
- 特許番号
- US08193183B2
反応ノート
読み込み中…