Hydrochloric Acid → US9433622, Dmx-36

HRID 55864ノート

反応式

HRID 55864 の反応式
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

  1. customThe solvent was evaporated in vacuo
  2. dissolutionthe residue dissolved in DMSO (1 mL)
  3. customThe crude product was purified twice by reversed phase preparative LC-MS
  4. additionFractions containing desired product
  5. 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

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