4-Chlorobenzylamine → HCID 21192417, compound
Reaction equation
[C:1]([N:5]1[C:14]2[C:9](=[CH:10][C:11]([I:15])=[CH:12][CH:13]=2)[C:8](=[O:16])[C:7]([C:17]([O:19]CC)=O)=[CH:6]1)([CH3:4])([CH3:3])[CH3:2].[Cl:22][C:23]1[CH:30]=[CH:29][C:26]([CH2:27][NH2:28])=[CH:25][CH:24]=1>>[C:1]([N:5]1[C:14]2[C:9](=[CH:10][C:11]([I:15])=[CH:12][CH:13]=2)[C:8](=[O:16])[C:7]([C:17]([NH:28][CH2:27][C:26]2[CH:29]=[CH:30][C:23]([Cl:22])=[CH:24][CH:25]=2)=[O:19])=[CH:6]1)([CH3:4])([CH3:3])[CH3:2]Participants
3
Procedure
A slurry of 1.11 g of ethyl 1-(tert-butyl)-6-iodo-4-oxo-1,4-dihydro-3-quinolinecarboxylate from Preparation No. 9 in 2.0 g of 4-chlorobenzylamine is heated under argon at 160° C. for 18 hours, then cooled to room temperature and triturated with 1N HCl. The solid is filtered, washed well with water, and dried under vacuum. Flash chromatography using 20% ethyl acetate in dichloromethane provides 1.22 g of the title compound as a white solid.
Workup
- customtriturated with 1N HCl
- filtrationThe solid is filtered
- washwashed well with water
- customdried under vacuum
Sources & evidence
- ORD record
- ord-2ebdba5005134b75aa26c8fbc7fb6432
- Source dataset
- uspto-grants-2001_06
- Patent number
- US06248736B1
Reaction notes
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