Dithioketals as precursors for [2,3] sigmatropic rearrangements. Synthesis of betweenanenes with vinylic heteroatoms.
作者:Alex Nickon、Abimael Rodriguez、Vilas Shirhatti、Rothin Ganguly
DOI:10.1016/s0040-4039(01)91074-3
日期:1984.1
Alkoxycarbonyl-stabilized ylides from gem-disulfides undergo [2,3]sigmatropic shifts and provided the first entry to betweenanenes with a heteroatom (sulfur) directly attached to the encapsulated olefinic carbon.
来自宝石二硫化物的烷氧羰基稳定化的伊利德发生[2,3]σ位移,并为杂芳烃之间的第一个进入提供了杂原子(硫),该杂原子(硫)直接与被包裹的烯烃碳相连。