E/Z-Selectivity Controlled by Participation of Internal Oxy Group During Electrophilic Substitution of Alk-1-enylboronate with Bis(2,4,6-trimethylpyridine)iodonium Salt
作者:Morifumi Fujita、Hee Lee、Chisaki Ichihara、Takashi Sugimura
DOI:10.1055/s-0036-1558967
日期:2017.7
observed in electrophilic iodo-substitution of 4-benzoyloxybut-1-enylboronate using bis(2,4,6-trimethylpyridine)iodine(I) salt, rationalized by participation of the internal benzoyloxy group. Stereospecific inversion of configuration was observed in electrophilic iodo-substitution of 4-benzoyloxybut-1-enylboronate using bis(2,4,6-trimethylpyridine)iodine(I) salt, rationalized by participation of the internal
摘要 使用双(2,4,6-三甲基吡啶)碘(I)盐,在4-苯甲酰氧基丁-1-烯基硼酸酯的亲电碘取代中观察到构型的立体特异性反转,这是通过内部苯甲酰氧基的参与而合理化的。 使用双(2,4,6-三甲基吡啶)碘(I)盐,在4-苯甲酰氧基丁-1-烯基硼酸酯的亲电碘取代中观察到构型的立体特异性反转,这是通过内部苯甲酰氧基的参与而合理化的。