Chloride → 2-(4-Chlorobenzoylamino)-4,5-dimethoxybenzamide
Reaction equation
[NH2:1][C:2]1[CH:10]=[C:9]([O:11][CH3:12])[C:8]([O:13][CH3:14])=[CH:7][C:3]=1[C:4]([NH2:6])=[O:5].[Cl:15][C:16]1[CH:24]=[CH:23][C:19]([C:20](Cl)=[O:21])=[CH:18][CH:17]=1.[Cl-]>C(N(CC)CC)C>[Cl:15][C:16]1[CH:24]=[CH:23][C:19]([C:20]([NH:1][C:2]2[CH:10]=[C:9]([O:11][CH3:12])[C:8]([O:13][CH3:14])=[CH:7][C:3]=2[C:4]([NH2:6])=[O:5])=[O:21])=[CH:18][CH:17]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 13.7 g of 2-amino-4,5-dimethoxybenzamide, 8.1 g of triethylamine, 13.8 g of 4-chlorobenzoyl chloride and 300 ml of methylene. chloride was stirred for 2 h without cooling. The precipitate was filtered off with suction, stirred with water, filtered off with suction and dried under reduced pressure. Yield: 22.5 g. M.p.: 243° C.
Workup
- temperaturewithout cooling
- filtrationThe precipitate was filtered off with suction
- filtrationfiltered off with suction
- customdried under reduced pressure
Sources & evidence
- ORD record
- ord-613e2bffac8c4b2e949d650e7fa53372
- Source dataset
- uspto-grants-2003_09
- Patent number
- US06613772B1
Reaction notes
Loading…