Trifluoroacetic acid → HCID 49779680, compound
Reaction equation
C(O)(C(F)(F)F)=O.[C:8]1([C:14]2[CH:15]=[C:16]([C:20]3[N:29]=[C:28]([NH:30][C:31]4[CH:32]=[C:33]5[C:37](=[CH:38][CH:39]=4)[N:36](C([O-])=O)[N:35]=[CH:34]5)[C:27]4[C:22](=[CH:23][C:24]([O:53][CH3:54])=[C:25]([O:43][CH2:44][CH2:45][N:46]5[CH2:51][CH2:50][N:49]([CH3:52])[CH2:48][CH2:47]5)[CH:26]=4)[N:21]=3)[CH:17]=[CH:18][CH:19]=2)[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1>>[C:8]1([C:14]2[CH:15]=[C:16]([C:20]3[N:29]=[C:28]([NH:30][C:31]4[CH:32]=[C:33]5[C:37](=[CH:38][CH:39]=4)[NH:36][N:35]=[CH:34]5)[C:27]4[C:22](=[CH:23][C:24]([O:53][CH3:54])=[C:25]([O:43][CH2:44][CH2:45][N:46]5[CH2:47][CH2:48][N:49]([CH3:52])[CH2:50][CH2:51]5)[CH:26]=4)[N:21]=3)[CH:17]=[CH:18][CH:19]=2)[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1Participants
3
Procedure
TFA (4 mL) was added to 5-(2-[(3-phenyl)phenyl)-7-methoxy-6-(2-(4-methylpiperazin-1-yl)ethoxy)quinazolin-4-ylamino)-1H-indazole-1-carboxylate and the reaction was stirred at RT for 1.5 h. The solution was concentrated in vacuo and the crude product was triturated with ether and filtered, dried under vacuum to give 2-[(3-phenyl)phenyl)-N-(1H-indazol-5-yl)-7-methoxy-6-(2-(4-methylpiperazin-1-yl)ethoxy)quinazolin-4-amine (0.166 g, 0.283 mmole, 64% over two steps). MS 586.4 (M+1). HPLC retention time 5.06 mins.
Workup
- concentrationThe solution was concentrated in vacuo
- customthe crude product was triturated with ether
- filtrationfiltered
- customdried under vacuum
Sources & evidence
- ORD record
- ord-96b2c799425a4f4dbd5dfdbf2cecf524
- Source dataset
- uspto-grants-2013_01
- Patent number
- US08357693B2
Reaction notes
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