2-Amino-5-bromopyridine (I) was condensed with 1,1-thiocarbonyldiimidazole (II) in acetonitrile to furnish the precursor thiocarbonyl derivative (III). Further reaction of (III) with 2-fluorophenethylamine (IV) in DMF at 100 C gave the target thiourea.
The reaction of 5-bromopyridin-2-amine (I) with thiocarbonyldiimidazole (II) in acetonitrile gives the thioamide (III), which is finally condensed with 2-(2,5-dimethoxyphenyl)ethylamine (IV) in DMF at 100 C.
2-Amino-5-bromopyridine (I) was condensed with 1,1-thiocarbonyldiimidazole (II) in acetonitrile to furnish the precursor thiocarbonyl derivative (III). Further reaction of (III) with 2-chlorophenethylamine (IV) in DMF at 100 C gave the target thiourea.
2-Amino-5-bromopyridine (I) was condensed with 1,1-thiocarbonyldiimidazole (II) in acetonitrile to furnish the precursor thiocarbonyl derivative (III). Further reaction of (III) with 3-chlorophenethylamine (IV) in DMF at 100 C gave the target thiourea.
2-Amino-5-bromopyridine (I) was condensed with 1,1-thiocarbonyldiimidazole (II) in acetonitrile to furnish the precursor thiocarbonyl derivative (III). Further reaction of (III) with 3-fluorophenethylamine (IV) in DMF at 100 C gave the target thiourea.