3-Aminobenzyl alcohol → {3-[(5-Chloro-4-{[(1S)-1-(3-methoxyphenyl)ethyl]amino}pyrimidin-2-yl)amino]phenyl}methanol
反応式
Cl[C:2]1[N:7]=[C:6]([NH:8][C@H:9]([C:11]2[CH:16]=[CH:15][CH:14]=[C:13]([O:17][CH3:18])[CH:12]=2)[CH3:10])[C:5]([Cl:19])=[CH:4][N:3]=1.[NH2:20][C:21]1[CH:22]=[C:23]([CH:26]=[CH:27][CH:28]=1)[CH2:24][OH:25].O.C1(C)C=CC(S(O)(=O)=O)=CC=1.C([O-])(O)=O.[Na+]>O1CCOCC1>[Cl:19][C:5]1[C:6]([NH:8][C@H:9]([C:11]2[CH:16]=[CH:15][CH:14]=[C:13]([O:17][CH3:18])[CH:12]=2)[CH3:10])=[N:7][C:2]([NH:20][C:21]2[CH:22]=[C:23]([CH2:24][OH:25])[CH:26]=[CH:27][CH:28]=2)=[N:3][CH:4]=1参加物
6
反応物 4
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 100 °C
実験手順
To a solution of 2,5-dichloro-N-[(1S)-1-(3-methoxyphenyl)ethyl]pyrimidin-4-amine (0.70 g, 2.3 mmol) and 3-aminobenzyl alcohol (0.39 g, 3.2 mmol) in 1,4-dioxane (20.0 mL) was added p-toluenesulfonic acid monohydrate (0.16 g, 0.85 mmol). The mixture was heated at 100° C. for 16 hours and NaHCO3 (saturated aqueous solution) was added. The organic solvent was removed under vacuum and water/EtOAc was added. The aqueous layer was extracted with EtOAc twice. The combined organic layers were dried over Na2SO4, filtered, and concentrated (then triturated with cold EtOAc) to give the desired product as a light brown powder (0.81 g, 90%). LCMS for C20H22ClN4O2 (M+H)+: m/z=385.1.
後処理
- customThe organic solvent was removed under vacuum and water/EtOAc
- additionwas added
- extractionThe aqueous layer was extracted with EtOAc twice
- dry with materialThe combined organic layers were dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated (
- customthen triturated with cold EtOAc)
出典と根拠
- ORDレコード
- ord-2ce33be700d74f91ad0b7bdd2deff2dd
- 出典データセット
- uspto-grants-2014_07
- 特許番号
- US08765727B2
反応ノート
読み込み中…