Sodium Carbonate → HCID 68644254、化合物
反応式
C([O:8][C:9]1[CH:10]=[C:11]([CH:15]([OH:38])[CH2:16][N:17]([CH2:35][CH2:36]O)[C:18]([C:20]2[C:21]([C:29]3[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=3)=[N:22][C:23]([N:26]([CH3:28])[CH3:27])=[N:24][CH:25]=2)=[O:19])[CH:12]=[CH:13][CH:14]=1)C1C=CC=CC=1.C(=O)([O-])[O-].[Na+].[Na+]>>[CH3:27][N:26]([CH3:28])[C:23]1[N:22]=[C:21]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)[C:20]([C:18]([N:17]2[CH2:35][CH2:36][O:38][CH:15]([C:11]3[CH:12]=[CH:13][CH:14]=[C:9]([OH:8])[CH:10]=3)[CH2:16]2)=[O:19])=[CH:25][N:24]=1参加物
3
反応条件
- 温度
- 100 °C
実験手順
To 2-dimethylamino-4-phenylpyrimidin-5-carboxylic acid [2-(3-benzyloxyphenyl)-2-hydroxyethyl]-(2-hydroxyethyl)amide (0.20 g, 0.39 mmol) 48% hydrogen bromide solution (4 ml) is added. The mixture is heated at 100° C. for 1 hour, cooled to room temperature, poured onto water and neutralized (pH 7) with sodium carbonate solution. The precipitate is filtered oft washed with water and dried. The crude product is chromatographed on silicagel using chloroform and chloroform-ethyl acetate 9:1 mixture as eluent. 0.023 g light-yellow title compound is obtained, m.p.: 140° C.
後処理
- temperaturecooled to room temperature
- filtrationThe precipitate is filtered oft
- washwashed with water
- customdried
- customThe crude product is chromatographed on silicagel
出典と根拠
- ORDレコード
- ord-d3badd827fa54996a8cd8fced8c8559d
- 出典データセット
- uspto-grants-2010_10
- 特許番号
- US07812031B2
反応ノート
読み込み中…