Hydrochloric Acid → US9433622, Dmx-36
反応式
Cl[C:2]1[N:7]=[C:6]([C:8]2[CH:9]=[N:10][C:11]([N:16]3[CH2:20][CH2:19][CH2:18][CH2:17]3)=[C:12]([CH:15]=2)[C:13]#[N:14])[CH:5]=[CH:4][N:3]=1.[NH2:21][C:22]1[CH:23]=[N:24][N:25]([CH2:27][CH2:28][OH:29])[CH:26]=1.Cl>O1CCOCC1>[OH:29][CH2:28][CH2:27][N:25]1[CH:26]=[C:22]([NH:21][C:2]2[N:7]=[C:6]([C:8]3[CH:9]=[N:10][C:11]([N:16]4[CH2:20][CH2:19][CH2:18][CH2:17]4)=[C:12]([CH:15]=3)[C:13]#[N:14])[CH:5]=[CH:4][N:3]=2)[CH:23]=[N:24]1参加物
5
反応条件
- 温度
- 140 °C
実験手順
5-(2-Chloro-pyrimidin-4-yl)-2-pyrrolidin-1-yl-nicotinonitrile (9) (31 mg, 0.108 mmol) and 2-(4-amino-pyrazol-1-yl)-ethanol (32 mg, 0.252 mmol) were dissolved in 1,4-dioxane (1 mL). 4N HCl in 1,4-dioxane (30 μL, 0.120 mmol) was added and the mixture was heated at 140° C. in the microwave (250 W, stirring) for 90 minutes. The solvent was evaporated in vacuo and the residue dissolved in DMSO (1 mL). The crude product was purified twice by reversed phase preparative LC-MS. Fractions containing desired product were combined and the solvents evaporated in vacuo. The title compound was obtained as a yellow solid (3.7 mg, 9%); LCMS, Rt=7.43 min (Method C), m/z 377 (MH+).
後処理
- customThe solvent was evaporated in vacuo
- dissolutionthe residue dissolved in DMSO (1 mL)
- customThe crude product was purified twice by reversed phase preparative LC-MS
- additionFractions containing desired product
- customthe solvents evaporated in vacuo
出典と根拠
- ORDレコード
- ord-b9b79ddf853e4b708f731fbf8da6add9
- 出典データセット
- uspto-grants-2016_09
- 特許番号
- US09433622B2
反応ノート
読み込み中…