C1C=C(O[C:8](OC2N=CC=CC=2)=[S:9])N=CC=1.[NH2:17][C:18]1[C:27]([CH3:28])=[C:26]2[C:21]([CH:22]=[CH:23][CH:24]=[N:25]2)=[CH:20][CH:19]=1>CN(C)C1C=CN=CC=1.C(Cl)Cl>[CH3:28][C:27]1[C:18]([N:17]=[C:8]=[S:9])=[CH:19][CH:20]=[C:21]2[C:26]=1[N:25]=[CH:24][CH:23]=[CH:22]2To a solution of di-2-pyridyl thionocarbonate (2.29 g) and 4-dimethylaminopyridine (0.02 g) in methylene chloride (50 mL) is added dropwise a solution of 7-amino-8-methylquinoline (1.3 g) in methylene chloride (50 mL). The mixture is stirred for 5 hours at room temperature then rotary evaporated. The residue is purified by flash chromatography on silica gel, eluting with 25% ethyl acetate/hexanes to afford 8-methyl-7-quinolinylisothiocyanate as a pale yellow solid.
Wird geladen…
