1-Iodopropane → HCID 21413304, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[O:14][C:13]3[C:12](=[O:15])[CH:11]=[C:10]([C:16]([O:18][CH3:19])=[O:17])[NH:9][C:8]=3[C:7](=[O:20])[C:6]=2[CH:21]=1.[CH2:22](I)[CH2:23][CH3:24]>>[CH2:22]([N:9]1[C:10]([C:16]([O:18][CH3:19])=[O:17])=[CH:11][C:12](=[O:15])[C:13]2[O:14][C:5]3[CH:4]=[CH:3][C:2]([Cl:1])=[CH:21][C:6]=3[C:7](=[O:20])[C:8]1=2)[CH2:23][CH3:24]Participants
3
Procedure
Prepared from methyl 8-chloro-4,10-dihydro-4,10-dioxo-1H-1-benzopyrano-[3,2-b]pyridine-2-carboxylate (4.5 g, 0.015 mole) and n-propyl iodide (9.1 g, 0.054 mole) by the method described for Ex. 7. Recrystallization from methanol gave white crystals (1.77 g, 35%), m.p. 240°-244°.
Workup
- customRecrystallization from methanol
Sources & evidence
- ORD record
- ord-63774bae2cec47b284c352dd6f0be3f9
- Source dataset
- uspto-grants-1977_09