Tetrabutylammonium Hydroxide → HCID 131718268, compound
Reaction equation
[Cl:1][C:2]1[CH:11]=[CH:10][C:9]([OH:12])=[C:8]2[C:3]=1[C:4]([N:13]([CH3:15])[CH3:14])=[N:5][CH:6]=[N:7]2.[OH-].[CH2:17]([N+:21]([CH2:30][CH2:31][CH2:32][CH3:33])([CH2:26][CH2:27][CH2:28][CH3:29])[CH2:22][CH2:23][CH2:24][CH3:25])[CH2:18][CH2:19][CH3:20]>ClCCl>[CH2:30]([N+:21]([CH2:17][CH2:18][CH2:19][CH3:20])([CH2:22][CH2:23][CH2:24][CH3:25])[CH2:26][CH2:27][CH2:28][CH3:29])[CH2:31][CH2:32][CH3:33].[Cl:1][C:2]1[CH:11]=[CH:10][C:9]([OH:12])=[C:8]2[C:3]=1[C:4]([N:13]([CH3:15])[CH3:14])=[N:5][CH:6]=[N:7]2Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 5-chloro-4-(dimethylamino)-8-quinazolinol (0.45 g, 2.01 mmol) and a 40% tetrabutylammonium hydroxide solution (1.0 go 1.54 mmol) in dichloromethane is stirred for 10 minutes at room temperature, washed sequentially with water and brine, dried over Na2SO4 and concentrated in vacuo to obtain the title product as a green oil, 0.35 g, which is identified by 1HNMR spectral analysis.
Workup
- washwashed sequentially with water and brine
- dry with materialdried over Na2SO4
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-6dc2b20936bf42778c167992793ebe10
- Source dataset
- uspto-grants-1993_12
- Patent number
- US05270466
Reaction notes
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