Synthesis of the cyclobutanone core of solanoeclepin A via intramolecular allene butenolide photocycloadditionElectronic supplementary information (ESI) available: experimental details. See http://www.rsc.org/suppdata/ob/b3/b311415e/
作者:Bui T. B. Hue、Jan Dijkink、Sanne Kuiper、Kimberly K. Larson、Frank S. Guziec, Jr.、Kees Goubitz、Jan Fraanje、Henk Schenk、Jan H. van Maarseveen、Henk Hiemstra
DOI:10.1039/b311415e
日期:——
The compact tricyclic substructure of solanoeclepin A containing the cyclobutanone ring was prepared by using as the key step a highly regioselective intramolecular [2 + 2]-photocycloaddition reaction between one of the [small pi]-bonds of an allene and the CC double bond of a butenolide.
通过使用在丙二烯的小π键之一与C1的CC双键之间的高度区域选择性的分子内[2 + 2]-光环加成反应作为关键步骤,制备了含有环丁酮环的茄形针A的致密三环亚结构。丁烯内酯。