O[C:2]1[C:11]2[C:6](=[C:7]([F:13])[CH:8]=[C:9]([F:12])[CH:10]=2)[N:5]=[CH:4][CH:3]=1.P(Br)(Br)[Br:15]>CN(C)C=O>[Br:15][C:2]1[C:11]2[C:6](=[C:7]([F:13])[CH:8]=[C:9]([F:12])[CH:10]=2)[N:5]=[CH:4][CH:3]=1This was prepared from 4-hydroxy-6,8-difluoro-quinoline by heating with phosphorus tribromide in dimethylformamide.
Wird geladen…