Regio- and stereospecific [2+2] photocyclodimerization of a crown-containing butadienyl dyevia cation-induced self-assembly in solution

作者: Evgeny N Ushakov , Artem I Vedernikov , Michael V Alfimov , Sergey P Gromov , None

DOI: 10.1039/C0PP00227E

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摘要: Self-assembled pseudocyclic structures consisting of two molecules a crown-containing butadienyl dye and Mg2+ ions readily undergo regio- stereospecific [2+2] photocycloaddition in MeCN to produce single cyclobutane stereoisomer almost quantitative yield.

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