Chloroxine → HCID 13338830, compound
Reaction equation
[Cl:1][C:2]1[CH:11]=[C:10]([Cl:12])[C:9]([OH:13])=[C:8]2[C:3]=1[CH:4]=[CH:5][CH:6]=[N:7]2.[N:14]([CH2:17][C:18]([O:20][CH2:21][CH3:22])=[O:19])=[C:15]=[O:16].C(N(CC)CC)C>C(C(C)=O)C>[Cl:1][C:2]1[CH:11]=[C:10]([Cl:12])[C:9]([O:13][C:15]([NH:14][CH2:17][C:18]([O:20][CH2:21][CH3:22])=[O:19])=[O:16])=[C:8]2[C:3]=1[CH:4]=[CH:5][CH:6]=[N:7]2Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
5,7-Dichloro-8-hydroxyquinoline (21.4 g), ethyl isocyanatoacetate (21.3 g) and triethylamine (1.0 ml) were mixed together in 400 ml of methyl ethyl ketone and stirred at room temperature for about 42 hours resulting in the precipitation of a white crystalline solid. This solid was removed from the reaction mixture by filtration and was determined to be the desired ethyl N-(((5,7-dichloro-8-quinolinyl)oxy)carbonyl)glycinate, m.p. 119.5° C.
Workup
- customresulting in the precipitation of a white crystalline solid
- customThis solid was removed from the reaction mixture by filtration
Sources & evidence
- ORD record
- ord-4c22a42936bb411cabc8e3b68320b141
- Source dataset
- uspto-grants-1984_09
- Patent number
- US04472404
Reaction notes
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