Ethanol hydrochloric acid ethanol → 2-(4-Ethoxycarbonylpiperidino)-4-(3,4-methylenedioxybenzyl)amino-6-chloroquinazoline hydrochloride
Reaction equation
[CH2:1]([O:3][C:4]([CH:6]1[CH2:11][CH2:10][N:9]([C:12]2[N:21]=[C:20]([NH:22][CH2:23][C:24]3[CH:29]=[CH:28][C:27]4[O:30][CH2:31][O:32][C:26]=4[CH:25]=3)[C:19]3[C:14](=[CH:15][CH:16]=[C:17]([Cl:33])[CH:18]=3)[N:13]=2)[CH2:8][CH2:7]1)=[O:5])[CH3:2].C(O)C.Cl.C(O)C>>[ClH:33].[CH2:1]([O:3][C:4]([CH:6]1[CH2:11][CH2:10][N:9]([C:12]2[N:21]=[C:20]([NH:22][CH2:23][C:24]3[CH:29]=[CH:28][C:27]4[O:30][CH2:31][O:32][C:26]=4[CH:25]=3)[C:19]3[C:14](=[CH:15][CH:16]=[C:17]([Cl:33])[CH:18]=3)[N:13]=2)[CH2:8][CH2:7]1)=[O:5])[CH3:2]Participants
3
Procedure
The title compound was prepared from the 2-(4-Ethoxycarbonylpiperidino)-4-(3,4-methylenedioxybenzyl)amino-6-chloroquinazoline prepared in Example 205 by the use of ethanol-hydrochloric acid-ethanol.
Sources & evidence
- ORD record
- ord-946ba1c05c8b42d8be683e0df123e6ea
- Source dataset
- uspto-grants-2001_07
- Patent number
- US06262059B1
Reaction notes
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