tert-Butanol → HCID 18933663, compound
Reaction equation
[Cl:1][C:2]1[CH:25]=[CH:24][C:5]([CH2:6][N:7]([CH2:9][CH2:10][O:11][C:12]2[CH:19]=[CH:18][C:15]([C:16]#[N:17])=[CH:14][C:13]=2[CH2:20][N:21]([CH3:23])[CH3:22])[CH3:8])=[CH:4][CH:3]=1.C([OH:30])(C)(C)C.[OH-].[K+]>[Cl-].[Na+].O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:6][N:7]([CH2:9][CH2:10][O:11][C:12]2[CH:19]=[CH:18][C:15]([C:16]([NH2:17])=[O:30])=[CH:14][C:13]=2[CH2:20][N:21]([CH3:22])[CH3:23])[CH3:8])=[CH:24][CH:25]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 4-{2-[N-(4-chlorobenzyl)-N-methylamino]ethoxy}-3-(dimethylaminomethyl)benzonitrile (5.0 g), tert-butanol (50 ml) and powdered potassium hydroxide (10.0 g) was boiled under reflux for 1 hour. The mixture was cooled to ambient temperature and poured into saturated brine (100 ml). The mixture was extracted with dichloromethane to give an oil which solidified slowly on drying under vacuum. The solid obtained was recrystallised from propan-2-ol to give 4-{2-[N-(4-chlorobenzyl)-N-methylamino]ethoxy}-3-(dimethylaminomethyl)benzamide, m.p. 123°-124° C.
Workup
- temperatureunder reflux for 1 hour
- extractionThe mixture was extracted with dichloromethane
- customto give an oil which
- customon drying under vacuum
- customThe solid obtained
- customwas recrystallised from propan-2-ol
Sources & evidence
- ORD record
- ord-efb63e799bd24beab2b3dea249889733
- Source dataset
- uspto-grants-1998_04
- Patent number
- US05736568
Reaction notes
Loading…