Water → 8-(2,6-Dichloro-3-nitrobenzyloxy)-2-methylquinoline
Reaction equation
C([O-])([O-])=O.[Cs+].[Cs+].[OH:7][C:8]1[CH:9]=[CH:10][CH:11]=[C:12]2[C:17]=1[N:16]=[C:15]([CH3:18])[CH:14]=[CH:13]2.[Cl:19][C:20]1[C:27]([N+:28]([O-:30])=[O:29])=[CH:26][CH:25]=[C:24]([Cl:31])[C:21]=1[CH2:22]Br.O>CN(C=O)C>[Cl:19][C:20]1[C:27]([N+:28]([O-:30])=[O:29])=[CH:26][CH:25]=[C:24]([Cl:31])[C:21]=1[CH2:22][O:7][C:8]1[CH:9]=[CH:10][CH:11]=[C:12]2[C:17]=1[N:16]=[C:15]([CH3:18])[CH:14]=[CH:13]2Participants
6
Procedure
Cs2CO3 (10.8 g, 33.3 mmol) was added at room temperature to 8-hydroxy-2-methylquinoline (5 g, 33.3 mmol) in DMF (65 ml). After 30 min, 2,6-dichloro-3-nitrobenzyl bromide (13 g, 45.6 mmol) was added. After 18 h, H2O was added and the precipitate was filtered off with suction and washed with EA (50 ml), the title compound being obtained as an amorphous substance.
Workup
- waitAfter 18 h
- filtrationthe precipitate was filtered off with suction
- washwashed with EA (50 ml)
Sources & evidence
- ORD record
- ord-a8be8013f9e0459f8433499fad2dcbee
- Source dataset
- uspto-grants-1999_01
- Patent number
- US05859025
Reaction notes
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