Piperidine → 1-[2-amino-6-(methylamino)pyrimidin-4-yl]-6-[3-hydroxy-3-(pyrimidin-2-yl)but-1-yn-1-yl]-N,N-dimethyl-1H-indazole-3-carboxamide

HRID 1398624

反応式

HRID 1398624 の反応式
[NH2:1][C:2]1[N:7]=[C:6]([N:8]2[C:16]3[C:11](=[CH:12][CH:13]=[C:14](I)[CH:15]=3)[C:10]([C:18]([N:20]([CH3:22])[CH3:21])=[O:19])=[N:9]2)[CH:5]=[C:4]([NH:23][CH3:24])[N:3]=1.N1CCCCC1.[N:31]1[CH:36]=[CH:35][CH:34]=[N:33][C:32]=1[C:37]([OH:41])([C:39]#[CH:40])[CH3:38]>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.[Cu]I.C(OCC)(=O)C.CCCCCCC>[NH2:1][C:2]1[N:7]=[C:6]([N:8]2[C:16]3[C:11](=[CH:12][CH:13]=[C:14]([C:40]#[C:39][C:37]([OH:41])([C:32]4[N:33]=[CH:34][CH:35]=[CH:36][N:31]=4)[CH3:38])[CH:15]=3)[C:10]([C:18]([N:20]([CH3:22])[CH3:21])=[O:19])=[N:9]2)[CH:5]=[C:4]([NH:23][CH3:24])[N:3]=1

参加物

7

実験手順

To a sealed tube was added 1-[2-amino-6-(methylamino)pyrimidin-4-yl]-6-iodo-N,N-dimethyl-1H-indazole-3-carboxamide (86 mg, 0.20 mmol), followed by piperidine (2 mL), tetrakis(triphenylphosphine)palladium (23 mg, 0.02 mmol), copper(I) iodide (4 mg, 0.02 mmol) and 2-(pyrimidin-2-yl)but-3-yn-2-ol (58 mg, 0.39 mmol). The reaction mixture was purged with nitrogen gas, capped and stirred at room temperature for 1.5 hr. After cooling to RT, the reaction mixture was concentrated in vacuo. EtOAc (5 mL) was added and concentration in vacuo repeated. The residue was purified using column chromatography (Biotage, 0-10% gradient of methanol in DCM) to give a brown solid. Trituration of the solid with ethyl acetate/heptane gave the title compound. 1H NMR (DMSO, 500 MHz) delta 1.92 (3H, s), 2.80 (3H, d, J=4.1 Hz), 3.10 (3H, s), 3.31 (3H, s), 6.26 (2H, s), 6.49 (2H, s), 7.11 (1H, s), 7.30 (1H, d, J=8.4 Hz), 7.51 (1H, t, J=4.9 Hz), 7.94 (1H, d, J=8.4 Hz), 8.78-9.04 (3H, m); LC-MS: m/z=+458.10 (M+H)+.

後処理

  1. customThe reaction mixture was purged with nitrogen gas
  2. customcapped
  3. temperatureAfter cooling to RT
  4. concentrationthe reaction mixture was concentrated in vacuo
  5. additionEtOAc (5 mL) was added
  6. concentrationconcentration in vacuo
  7. customThe residue was purified
  8. customto give a brown solid

出典と根拠

ORDレコード
ord-e2ccff1fe8d440c99e4783d043d88a78
出典データセット
uspto-grants-2014_12
特許番号
US08901313B2

関連ノート

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