作者:N. V. Zyk、E. K. Beloglazkina、S. E. Sosonyuk、M. N. Bulanov、R. L. Antipin
DOI:10.1007/s11172-005-0432-z
日期:2005.6
of bicyclo[2.2.1]heptenes containing CF3 or NO2 group in position endo-5 were studied. The sulfenylation and selenenation were accomplished by arylsulfene- and arylselenenamides activated by POHal3 (Hal = Br, Cl), and iodination was performed by KICl2. The reactions are regiospecific and involve an exo-attack of the electrophilic fragment (arylthio or arylseleno group or iodine) on the C=C bond atom
研究了在endo-5 位置含有CF3 或NO2 基团的双环[2.2.1] 庚烯的亲电亚磺酰化、硒化和卤化。亚磺酰化和硒化是通过 POHal3 (Hal = Br, Cl) 激活的芳基亚砜和芳基硒酰胺完成的,碘化是通过 KICl2 进行的。这些反应是区域特异性的,涉及亲电片段(芳硫基或芳基硒基或碘)对位于更靠近 CF3 或 NO2 基团的 C=C 键原子的外向攻击。