We report a one-pot three-component synthesis of N-arylmethyl-4-(7-cyclohepta-1,3,5-trienyl)anilines by using various aromatic imines, tropylium tetrafluoroborate, and sodium tetrahydroborate in the presence of imidaz...We report a one-pot three-component synthesis of N-arylmethyl-4-(7-cyclohepta-1,3,5-trienyl)anilines by using various aromatic imines, tropylium tetrafluoroborate, and sodium tetrahydroborate in the presence of imidazole as activator.展开更多
By taking 3 chloro 4 methyl aniline as raw material,two solvent mixtures of naphtha and petroleum ether in a certain proportion,and through sulfonation 2 amino 4 chloro 5 toluene sulfonic acid was synthesized.The yiel...By taking 3 chloro 4 methyl aniline as raw material,two solvent mixtures of naphtha and petroleum ether in a certain proportion,and through sulfonation 2 amino 4 chloro 5 toluene sulfonic acid was synthesized.The yield of product was about 90%,and the recovery of solvents was over 95%.展开更多
文摘We report a one-pot three-component synthesis of N-arylmethyl-4-(7-cyclohepta-1,3,5-trienyl)anilines by using various aromatic imines, tropylium tetrafluoroborate, and sodium tetrahydroborate in the presence of imidazole as activator.
文摘By taking 3 chloro 4 methyl aniline as raw material,two solvent mixtures of naphtha and petroleum ether in a certain proportion,and through sulfonation 2 amino 4 chloro 5 toluene sulfonic acid was synthesized.The yield of product was about 90%,and the recovery of solvents was over 95%.