作者:B. A. Shainyan、I. V. Ushakova、Yu. S. Danilevich
DOI:10.1134/s1070428015070064
日期:2015.7
3-dibromoprop-2-en-1-yl)trifluoromethanesulfonamide, and trifluoro-N,N-bis(2,2,3,3-tetrabromopropyl) methanesulfonamide. Diacetylenic trifluoromethanesulfonamide derivative, N,N′-hexa-2,4-diyne-1,6-diylbis( trifluoromethanesulfonamide), reacts with bromine to afford N,N′-[(2E,4E)-2,3,4,5-tetrabromohexa-2,4-diene-1,6-diyl]bis(trifluoromethanesulfonamide) and isomeric N-(2,3-dibromoprop-2-en-1-yl)trifluoromethanesulfonamides
三氟-N-(prop-2-yn-1-yl)甲烷磺酰胺与分子溴的溴化反应生成Z-和E-异构体N-(2,3-二溴丙-2-烯-1-基)三氟甲烷磺酰胺的混合物,无论反应条件如何。溴加成到三氟-N的两个三键,N-双(prop-2-yn-1-yl)甲磺酰胺,得到N-(2,3-二溴丙-2-烯-1-基)三氟-的混合物N-(丙-2-炔-1-基)甲磺酰胺,N,N-双(2,3-二溴丙-2-烯-1-基)三氟甲磺酰胺和三氟-N,N-双(2,2,3,3-四溴丙基)甲磺酰胺。二乙炔三氟甲磺酰胺衍生物,Ñ,Ñ ' -六-2,4-二炔-1,6-二基双(三氟甲磺酰胺),与溴发生反应,得到Ñ,Ñ ' - [(2 ë,4 ë)-2,3,4-中心C–还原性裂解产生的- ,5-四溴六-2-,4-二烯-1,6-二基]双(三氟甲磺酰胺)和异构体N-(2,3-二溴丙-2-烯-1-基)三氟甲磺酰胺C键在前。