作者:V. I. Meshcheryakov、Yu. S. Danilevich、M. Yu. Moskalik、N. Yu. Stetsyura、V. E. Zavodnik、V. K. Bel’skii、B. A. Shainyan
DOI:10.1134/s1070428007060012
日期:2007.6
Two- and three-component condensations of paraformaldehyde with trifluoromethanesulfonamide, acetamide, trifluoroacetamide, 1H-benzotriazole, methanesulfonamide, and malonamide were studied. N-Hydroxymethyl derivatives of trifluoroacetamide and 1H-benzotriazole reacted with trifluoromethanesulfonamide to give N-(trifluoroacetylaminomethyl)- and N-(1H-benzotriazol-1-ylmethyl)-substituted derivatives of tri-fluoromethanesulfonamide, as well as N,N'-methylenebis(trifluoromethylsulfonamide) and N-(trifluoromethyl-sulfonylaminomethyl)trifluoroacetamide as transamination products. Three-component condensation of trifluoromethanesulfonamide with paraformaldehyde and methanesulfonamide led to the formation of 1-methylsulfonyl-3,5-bis(trifluoromethylsulfonyl)hexahydro-1,3,5-triazine, and the reaction of trifluoromethanesulfonamide with paraformaldehyde and malonamide gave 4,10-bis(trifluoromethylsulfonyl)-2,4,8,10-tetraazaspiro-[5.5]undecane-1,7-dione whose structure was proved by X-ray analysis.