1-(2-Hydroxyethyl)piperazine → HCID 44243181, 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].[OH:37][CH2:38][CH2:39][N:40]1[CH2:45][CH2:44][NH:43][CH2:42][CH2:41]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:43]5[CH2:44][CH2:45][N:40]([CH2:39][CH2:38][OH:37])[CH2:41][CH2:42]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
Prepared from 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 (200 mg, 0.39 mmol) and 1-(2-hydroxyethyl)piperazine (0.144 mL, 1.17 mmol) according to the procedure described for Example 16D to afford 1-(5-tert-butylisoxazol-3-yl)-3-(3-(6-(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethoxy)-7-methoxyquinazolin-4-yloxy)phenyl)urea as a colorless solid (28 mg, 12%). 1H NMR (300 MHz, DMSO-d6) δ 9.59 (brs, 1H), 9.01 (brs, 1H), 8.55 (s, 1H), 7.63 (s, 1H), 7.58 (s, 1H), 7.37-7.42 (m, 2H), 7.26 (m, 1H), 6.96 (m, 1H), 6.47 (s, 1H), 4.26-4.35 (m, 3H), 3.99 (s, 3H), 3.40-3.50 (m, 2H), 2.75-2.79 (m, 2H), 2.30-2.50 (m, 9H), 1.27 (s, 9H); LC-MS (ESI) m/z 606 (M+H)+.
Sources & evidence
- ORD record
- ord-b59046cad96c47b49129bed2e918f184
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09320739B2
Reaction notes
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