phenyl (3-(tert-butyl)-1-(p-tolyl)-1H-pyrazol-5-yl)carbamate → 1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl)urea

HRID 631602

Reaktionsgleichung

Reaktionsgleichung von HRID 631602
[C:1]([C:5]1[CH:9]=[C:8]([NH:10][C:11](=[O:19])OC2C=CC=CC=2)[N:7]([C:20]2[CH:25]=[CH:24][C:23]([CH3:26])=[CH:22][CH:21]=2)[N:6]=1)([CH3:4])([CH3:3])[CH3:2].[CH3:27][O:28][C:29]1[CH:30]=[C:31]2[C:36](=[CH:37][C:38]=1[O:39][CH3:40])[N:35]=[CH:34][N:33]=[C:32]2[O:41][C:42]1[CH:43]=[C:44]([CH:46]=[CH:47][CH:48]=1)[NH2:45]>CN(C1C=CN=CC=1)C.C1COCC1>[C:1]([C:5]1[CH:9]=[C:8]([NH:10][C:11]([NH:45][C:44]2[CH:46]=[CH:47][CH:48]=[C:42]([O:41][C:32]3[C:31]4[C:36](=[CH:37][C:38]([O:39][CH3:40])=[C:29]([O:28][CH3:27])[CH:30]=4)[N:35]=[CH:34][N:33]=3)[CH:43]=2)=[O:19])[N:7]([C:20]2[CH:25]=[CH:24][C:23]([CH3:26])=[CH:22][CH:21]=2)[N:6]=1)([CH3:2])([CH3:3])[CH3:4]

Komponenten

5

Versuchsvorschrift

A mixture of phenyl 3-tert-butyl-1-p-tolyl-1H-pyrazol-5-ylcarbamate (0.14 g, 0.4 mmol), 3-(6,7-dimethoxyquinazolin-4-yloxy)aniline from Example 113 (0.119 g, 0.4 mmol) and DMAP (0.025 g) in THF (6 mL) was stirred at room temperature overnight. The reaction was quenched by adding DCM and concentrated. To the residue was added Et2O to give 1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl)urea as solid (0.181 g, 82%). 1H NMR (300 MHz, DMSO-d6) δ 1.25 (s, 9H), 2.37 (s, 3H), 3.98 (s, 3H), 3.99 (s, 3H), 6.33 (s, 1H), 6.93 (d, 1H), 7.16 (d, 1H), 7.32-7.40 (m, 6H), 7.55 (d, 2H), 8.41 (s, 1H), 8.55 (s, 1H), 9.23 (s, 1H); LC-MS (ESI) m/z 553 (M+H)+.

Aufarbeitung

  1. customThe reaction was quenched
  2. additionby adding DCM
  3. concentrationconcentrated
  4. additionTo the residue was added Et2O

Quellen und Nachweise

ORD-Eintrag
ord-82e41fa157a94318aa620e603b0d85a3
Quelldatensatz
uspto-grants-2016_04
Patentnummer
US09320739B2

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