Synthesis of cyclic iodonium ylides—3H-1λ<sup>3</sup>-benziodol-1-ylium ylides via transylidation of iodonium ylides to iodides
作者:Rui-Yang Yang、Li-Xin Dai、Cheng-Gang Chen
DOI:10.1039/c39920001487
日期:——
Cyclic iodonium ylides are synthesised via an unprecedented transylidation of iodonium ylide to aryl iodides; the structure of one cyclic iodonium ylide is determined by X-ray crystallography.
通过一种前所未有的将碘化铵与芳基碘化物进行反式转化的方法合成了环碘化铵;通过 X 射线晶体学确定了一种环碘化铵的结构。
Metal‐Free Cascade Annulation Approach for Modular Assembly of Alkynyl/Benzoyl Functionalized Quinolines
A concise and efficient method for the synthesis of alkynyl/benzoyl-functionalized quinolines through TfOH-promoted cascade 1,4-conjugate addition/intramolecular annulation/aromatization process is established.