反応式
[H-].[Na+].[CH2:3]([OH:6])[CH2:4][OH:5].Cl[C:8]1[N:13]=[C:12]([C:14]2[CH:19]=[CH:18][N:17]=[CH:16][CH:15]=2)[N:11]=[C:10]([NH:20][S:21](=[O:33])(=[O:32])[NH:22][C:23]2[CH:28]=[CH:27][C:26]([CH:29]([CH3:31])[CH3:30])=[CH:25][CH:24]=2)[C:9]=1[O:34][C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][C:36]=1[O:41][CH3:42]>C(COC)OC>[OH:5][CH2:4][CH2:3][O:6][C:8]1[N:13]=[C:12]([C:14]2[CH:15]=[CH:16][N:17]=[CH:18][CH:19]=2)[N:11]=[C:10]([NH:20][S:21](=[O:32])(=[O:33])[NH:22][C:23]2[CH:28]=[CH:27][C:26]([CH:29]([CH3:31])[CH3:30])=[CH:25][CH:24]=2)[C:9]=1[O:34][C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][C:36]=1[O:41][CH3:42]参加物
反応物 3
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 80 °C
実験手順
Sodium hydride (17 mg, 60% dispersion in mineral oil) was added to ethylene glycol (1.2 ml) followed by addition of dimethoxyethane (0.5 ml). Stirring was continued for 30 min, then 4-i-propyl-phenyl sulfamic acid-[6-chloro-5-(o-methoxyphenoxy)-2-(4-pyridyl)-pyrimidin-4-yl]-amide (45 mg, Referential Example 1e)) was added and the reaction mixture was heated to 80° C. for 48 h. The solvents were evaporated, water (10 ml) and a 10% solution of citric acid was added until the pH was 3 followed by extraction with EtOAc. The organic layers were dried over sodium sulfate and the solvent was evaporated. The crude product was purified by chromatography through silicagel with EtOAc to give 4-i-propyl-phenyl sulfamic acid-[6-(2-hydroxy-ethoxy)-5-(o-methoxyphenoxy)-2-(4-pyridyl)-pyrimidin-4-yl]-amide (38 mg). tR=4.56 min, (LC); [M+H]+=552.36 (ES+).
後処理
- customThe solvents were evaporated
- additionwater (10 ml) and a 10% solution of citric acid was added until the pH was 3
- extractionfollowed by extraction with EtOAc
- dry with materialThe organic layers were dried over sodium sulfate
- customthe solvent was evaporated
- customThe crude product was purified by chromatography through silicagel with EtOAc
出典と根拠
- ORDレコード
- ord-dd381fa9f51b40b4a02d97a29218a03d
- 出典データセット
- uspto-grants-2006_08
- 特許番号
- US07094781B2
関連ノート
読み込み中…