Dimethylformamide dimethyl acetal → HCID 15595573, compound
Reaction equation
[Cl:1][C:2]1[C:11]([C:12]([NH2:14])=[O:13])=[C:10]2[C:5]([CH:6]=[C:7]([CH3:15])[CH:8]=[N:9]2)=[CH:4][CH:3]=1.CO[CH:18](OC)[N:19]([CH3:21])[CH3:20]>CN(C)C=O>[CH3:18][N:19]([CH3:21])[CH:20]=[N:14][C:12]([C:11]1[C:2]([Cl:1])=[CH:3][CH:4]=[C:5]2[C:10]=1[N:9]=[CH:8][C:7]([CH3:15])=[CH:6]2)=[O:13]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
55.1 g (0.25 mole) of 7-chloro-3-methylquinoline-8-carboxamide were dissolved in 50 ml of N,N-dimethylformamide, 39.3 g (0.32 mole) of N,N-dimethylformamide dimethyl acetal were added, and the mixture was refluxed for 4 hours. After precipitation on ether, 44.0 g (64%) of colorless crystals of melting point 183°-185° C. (decomposition) were isolated (compound No. 22).
Workup
- temperaturethe mixture was refluxed for 4 hours
- customAfter precipitation on ether, 44.0 g (64%) of colorless crystals of melting point 183°-185° C. (decomposition)
- customwere isolated (compound No. 22)
Sources & evidence
- ORD record
- ord-2e0288ba578f45a3a605b89c12473136
- Source dataset
- uspto-grants-1989_01
- Patent number
- US04797148
Reaction notes
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