Boron tribromide → HCID 18372559, compound
Reaction equation
[Cl:1][C:2]1[CH:11]=[C:10]([S:12]([NH:15][CH2:16][CH2:17][CH2:18][C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)(=[O:14])=[O:13])[C:9]([O:25]C)=[C:8]2[C:3]=1[CH:4]=[CH:5][CH:6]=[N:7]2.B(Br)(Br)[Br:28]>>[BrH:28].[Cl:1][C:2]1[CH:11]=[C:10]([S:12]([NH:15][CH2:16][CH2:17][CH2:18][C:19]2[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=2)(=[O:13])=[O:14])[C:9]([OH:25])=[C:8]2[C:3]=1[CH:4]=[CH:5][CH:6]=[N:7]2Participants
3
Procedure
The title compound is prepared from 5-chloro-8-methoxy-N-(3-phenylpropyl)-7-quinolinesulfonamide, which is the title compound of Preparation 11, and 6 equivalents of BBr3 according to the procedure described in Example 18. Crystallization from CHCl3/acetone/EtOH affords 0.063 g of the title compound as a red-brown solid.
Workup
- customCrystallization from CHCl3/acetone/EtOH
Sources & evidence
- ORD record
- ord-792f0d6bbedd47d688d9715b6ef8cd29
- Source dataset
- uspto-grants-2001_10
- Patent number
- US06310211B1
Reaction notes
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