1-Methylpiperazine → HCID 44243180, compound
Reaction equation
[C:1]([C:5]1[O:9][N:8]=[C:7]([NH:10][C:11]([NH:13][C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([O:20][C:21]3[C:30]4[C:25](=[CH:26][C:27]([O:35][CH3:36])=[C:28]([O:31][CH2:32][CH2:33]Cl)[CH:29]=4)[N:24]=[CH:23][N:22]=3)[CH:15]=2)=[O:12])[CH:6]=1)([CH3:4])([CH3:3])[CH3:2].[CH3:37][N:38]1[CH2:43][CH2:42][NH:41][CH2:40][CH2:39]1>>[C:1]([C:5]1[O:9][N:8]=[C:7]([NH:10][C:11]([NH:13][C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([O:20][C:21]3[C:30]4[C:25](=[CH:26][C:27]([O:35][CH3:36])=[C:28]([O:31][CH2:32][CH2:33][N:41]5[CH2:42][CH2:43][N:38]([CH3:37])[CH2:39][CH2:40]5)[CH:29]=4)[N:24]=[CH:23][N:22]=3)[CH:15]=2)=[O:12])[CH:6]=1)([CH3:4])([CH3:3])[CH3:2]Participants
3
Procedure
1-(5-tert-butylisoxazol-3-yl)-3-(3-(6-(2-chloroethoxy)-7-methoxyquinazolin-4-yloxy)phenyl)urea (200 mg, 0.39 mmol) from Example 16C was reacted with N-methyl piperazine (0.130 mL, 1.17 mmol) according to the procedure described for Example 16D to afford 1-(5-tert-butylisoxazol-3-yl)-3-(3-(7-methoxy-6-(2-(4-methylpiperazin-1-yl)ethoxy)quinazolin-4-yloxy)phenyl)urea as a colorless solid (18 mg, 8%). 1H NMR (300 MHz, DMSO-d6) δ 9.58 (brs, 1H), 9.00 (brs, 1H), 8.55 (s, 1H), 7.63 (s, 1H), 7.58 (s, 1H), 7.37-7.42 (m, 2H), 7.25 (m, 1H), 6.96 (m, 1H), 6.47 (s, 1H), 4.26-4.30 (m, 2H), 3.99 (s, 3H), 2.75-2.79 (m, 2H), 2.20-2.50 (m, 8H), 2.13 (s, 3H), 1.27 (s, 9H); LC-MS (ESI) m/z 576 (M+H)+.
Sources & evidence
- ORD record
- ord-e357f047497241a38e7b7a8eb51f9d8c
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08969587B2
Reaction notes
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