4-Methoxybenzylamine → HCID 22125110, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([Cl:8])[C:3]=1[N:9]1[CH2:18][C:17]2[C:12](=[N:13][C:14](S(C)(=O)=O)=[N:15][CH:16]=2)[N:11]([C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)[C:10]1=[O:29].[CH3:30][O:31][C:32]1[CH:39]=[CH:38][C:35]([CH2:36][NH2:37])=[CH:34][CH:33]=1>>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([Cl:8])[C:3]=1[N:9]1[CH2:18][C:17]2[C:12](=[N:13][C:14]([NH:37][CH2:36][C:35]3[CH:38]=[CH:39][C:32]([O:31][CH3:30])=[CH:33][CH:34]=3)=[N:15][CH:16]=2)[N:11]([C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)[C:10]1=[O:29]Participants
3
Conditions
- Temperature
- 100 °C
Procedure
A mixture of 56 mg (0.13 mmol) of 3-(2,6-dichlorophenyl)-7-methanesulfonyl-3,4-dihydro-1-phenylpyrimido[4,5-d]pyrimidin-2(1H)-one and 1 ml of 4-methoxybenzylamine was heated at 100° C. for 30 minutes, then cooled and partitioned between 30 ml of dichloromethane and 30 ml of 2M hydrochloric acid. The organic phase was dried over magnesium sulfate, filtered and evaporated to give 68 mg (100%) of 3-(2,6-dichlorophenyl)-3,4-dihydro-7-(4-methoxybenzyl)amino-1-phenylpyrimido[4,5-d]pyrimidin-2(1H)-one as a yellow solid of melting point 56° C.
Workup
- temperaturecooled
- custompartitioned between 30 ml of dichloromethane and 30 ml of 2M hydrochloric acid
- dry with materialThe organic phase was dried over magnesium sulfate
- filtrationfiltered
- customevaporated
Sources & evidence
- ORD record
- ord-94be8b30819543eea4a6a6f59ffb6086
- Source dataset
- uspto-grants-2000_11
- Patent number
- US06150373
Reaction notes
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