[I:1][C:2]1[CH:3]=[C:4]([CH:6]=[CH:7][CH:8]=1)[NH2:5].Cl[C:10]1[C:19]2[C:14](=[CH:15][CH:16]=[C:17]([N+:20]([O-:22])=[O:21])[CH:18]=2)[N:13]=[CH:12][N:11]=1>C(O)(C)C>[I:1][C:2]1[CH:3]=[C:4]([NH:5][C:10]2[C:19]3[C:14](=[CH:15][CH:16]=[C:17]([N+:20]([O-:22])=[O:21])[CH:18]=3)[N:13]=[CH:12][N:11]=2)[CH:6]=[CH:7][CH:8]=13-Iodoaniline (12.57 grams, 57 mmol) was reacted with 4-chloro-6-nitroquinazoline (4 grams, 57 mmol), in iso-propylalcohol, as is described hereinabove, to give 4-[(3-iodophenyl)amino]-6-nitroquinazoline (5.99 grams, 78% yield), which was thereafter reacted (620 mg, 1.58 mmol) with hydrazine hydrate and Raney®Nickel, according to the procedure described hereinabove, to give 4-[(3-iodophenyl)amino]-6-aminoquinazoline (180 mg, 31% yield).
Wird geladen…