Sperry Jeffrey B, Wright Dennis L
Department of Chemistry, Dartmouth College, Hanover, New Hampshire 03755, USA.
J Am Chem Soc. 2005 Jun 8;127(22):8034-5. doi: 10.1021/ja051826+.
An electrochemical furan annulation strategy has been developed for the synthesis of seven-membered rings. Key to the success of the annulation is the placement of a gem-dialkyl group in the tether. Voltammetric studies indicate that this effect lowers the oxidation potential by approximately 110 mV.
已开发出一种用于合成七元环的电化学呋喃环化策略。环化成功的关键在于在连接链中引入偕二烷基。伏安法研究表明,这种效应使氧化电位降低了约110毫伏。