Tetrahydrofuran → HCID 56949456, compound
Reaction equation
Cl[CH2:2][C:3]([NH:5][C:6]1[CH:7]=[C:8]([C:12]2[N:21]=[C:20]([NH:22][C:23]3[CH:24]=[C:25]4[C:29](=[CH:30][CH:31]=3)[N:28]([C:32]([O:34][C:35]([CH3:38])([CH3:37])[CH3:36])=[O:33])[N:27]=[CH:26]4)[C:19]3[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=3)[N:13]=2)[CH:9]=[CH:10][CH:11]=1)=[O:4].C1COCC1.[NH:44]1[CH2:49][CH2:48][O:47][CH2:46][CH2:45]1>CN(C=O)C>[O:47]1[CH2:48][CH2:49][N:44]([CH2:2][C:3]([NH:5][C:6]2[CH:7]=[C:8]([C:12]3[N:21]=[C:20]([NH:22][C:23]4[CH:24]=[C:25]5[C:29](=[CH:30][CH:31]=4)[N:28]([C:32]([O:34][C:35]([CH3:38])([CH3:37])[CH3:36])=[O:33])[N:27]=[CH:26]5)[C:19]4[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=4)[N:13]=3)[CH:9]=[CH:10][CH:11]=2)=[O:4])[CH2:45][CH2:46]1Participants
5
Procedure
To a suspension of tert-butyl 5-(2-(3-(2-chloroacetamido)phenyl)-quinazolin-4-ylamino)-1H-indazole-1-carboxylate (1.0 g, 1.89 mmol) in DMF:THF (3 mL:4 mL) was added morpholine (1.8 mL, 20.6 mmol). The reaction mixture was stirred at RT for 2.5 h. The reaction mixture was concentrated in vacuo to remove volatiles. The residue was poured into ice-water and the resulting white solid was filtered and dried for several hours under high vacuum. The crude product re-crystallized using absolute EtOH to afford tert-butyl 5-(2-(3-(2-morpholinoacetamido)-phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate. (830 mg, 75%)
Workup
- concentrationThe reaction mixture was concentrated in vacuo
- customto remove volatiles
- additionThe residue was poured into ice-water
- filtrationthe resulting white solid was filtered
- customdried for several hours under high vacuum
- customThe crude product re-crystallized
Sources & evidence
- ORD record
- ord-18dd8a233dbc45a4ad99002089c5bc47
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09440961B2
Reaction notes
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