Diisopropylethylamine → (+/-)-N4-(5-cyclopropyl-1H-pyrazol-3-yl)-N2-methyl-N2-(1-(1-(tetrahydro-2H-pyran-2-yl)-1H-benzo[d]imidazol-5-yl)ethyl)pyrimidine-2,4-diamine

HRID 475204

反応式

HRID 475204 の反応式
[CH3:1][NH:2][CH:3]([C:5]1[CH:19]=[CH:18][C:8]2[N:9]([CH:12]3[CH2:17][CH2:16][CH2:15][CH2:14][O:13]3)[CH:10]=[N:11][C:7]=2[CH:6]=1)[CH3:4].Cl[C:21]1[N:26]=[C:25]([NH:27][C:28]2[NH:32][N:31]=[C:30]([CH:33]3[CH2:35][CH2:34]3)[CH:29]=2)[CH:24]=[CH:23][N:22]=1.CCN(C(C)C)C(C)C>CC(O)C>[CH:33]1([C:30]2[NH:31][N:32]=[C:28]([NH:27][C:25]3[CH:24]=[CH:23][N:22]=[C:21]([N:2]([CH3:1])[CH:3]([C:5]4[CH:19]=[CH:18][C:8]5[N:9]([CH:12]6[CH2:17][CH2:16][CH2:15][CH2:14][O:13]6)[CH:10]=[N:11][C:7]=5[CH:6]=4)[CH3:4])[N:26]=3)[CH:29]=2)[CH2:35][CH2:34]1

参加物

5

反応条件

温度
120 °C

実験手順

A tube was charged with mixture of 84 (200 mg, 0.77 mmol), 53 (181 mg, 0.77 mmol) and DIPEA (200 mg, 1.5 mmol) in IPA (5 mL), sealed and stirred at 120° C. overnight. The reaction mixture was cooled to RT and concentrated under reduced pressure. The crude residue was purified by SiO2 chromatography eluting with a MeOH/DCM gradient (5% to 15% MeOH) to afford 68 mg (19%) of (±)-N4-(5-cyclopropyl-1H-pyrazol-3-yl)-N2-methyl-N2-(1-(1-(tetrahydro-2H-pyran-2-yl)-1H-benzo[d]imidazol-5-yl)ethyl)pyrimidine-2,4-diamine (86) as white solid: MS (ESI) m/z=459.2 (M+1).

後処理

  1. customsealed
  2. temperatureThe reaction mixture was cooled to RT
  3. concentrationconcentrated under reduced pressure
  4. customThe crude residue was purified by SiO2 chromatography
  5. washeluting with a MeOH/DCM gradient (5% to 15% MeOH)

出典と根拠

ORDレコード
ord-509a0abd95fc485ebf44d9a342a30e85
出典データセット
uspto-grants-2014_01
特許番号
US08637537B2

関連ノート

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