Diisopropylethylamine → [(1R,2R)-2-Benzyloxy-1-(6-fluoro-1-phenyl-1H-benzoimidazol-2-yl)propyl]-(7H-purin-6-yl)amine

HRID 242922

反応式

HRID 242922 の反応式
[CH2:1]([O:8][C@H:9]([CH3:28])[C@H:10]([NH2:27])[C:11]1[N:15]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[C:14]2[CH:22]=[C:23]([F:26])[CH:24]=[CH:25][C:13]=2[N:12]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl[C:30]1[N:38]=[CH:37][N:36]=[C:35]2[C:31]=1[N:32]=[CH:33][N:34]2C1CCCCO1.CCN(C(C)C)C(C)C>C(O)CCC>[CH2:1]([O:8][C@H:9]([CH3:28])[C@H:10]([NH:27][C:30]1[N:38]=[CH:37][N:36]=[C:35]2[C:31]=1[NH:32][CH:33]=[N:34]2)[C:11]1[N:15]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[C:14]2[CH:22]=[C:23]([F:26])[CH:24]=[CH:25][C:13]=2[N:12]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

参加物

5

反応条件

温度
90 °C

実験手順

A mixture of (1R,2R)-2-benzyloxy-1-(6-fluoro-1-phenyl-1H-benzoimidazol-2-yl)propylamine (100 mg, 0.27 mmol), 6-chloro-9-(tetrahydropyran-2-yl)-9H-purine (65 mg, 0.27 mmol) and DIPEA (240 μL, 1.35 mmol) in n-butanol (1 mL) was heated at 90° C. in a sealed vial for 18 h. After cooling to RT, the volatiles were removed in vacuo and the resulting residue loaded onto an Isolute® SCX-2 cartridge then washed with MeOH followed by 2M NH3/MeOH. The product containing fractions were combined and concentrated in vacuo. The resulting residue was purified by column chromatography (Si—PCC, gradient 0-10% 2M NH3/MeOH in DCM) to afford the title compound (128 mg, 96%). LCMS (Method J): RT 3.19 min [M+H]+ 494.1.

後処理

  1. temperatureAfter cooling to RT
  2. customthe volatiles were removed in vacuo
  3. washthen washed with MeOH
  4. additionThe product containing fractions
  5. concentrationconcentrated in vacuo
  6. customThe resulting residue was purified by column chromatography (Si—PCC, gradient 0-10% 2M NH3/MeOH in DCM)

出典と根拠

ORDレコード
ord-0327a4b9ab874b37bde8b7d27313d316
出典データセット
uspto-grants-2014_02
特許番号
US08653089B2

関連ノート

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