Reaction of Amides of Sulfanyl, Thio-, and Carbonic Acids with Tropylium Salts

详细

By the reaction of urea, thiourea, sulfanilamide or sulfadimethoxine with tropylium tetrafluoroborate new products of substitution of hydrogen atom by the tropylium motif at the amide nitrogen atom or at the amino group of the benzene ring have been obtained.