作者:Keith T. Mead、Beverly Samuel
DOI:10.1016/s0040-4039(00)82400-4
日期:1988.1
Intermolecular 2 + 2 aldehyde-ketene cycloaddition, followed by Lewis acid induced intramolecular ring opening of the 2-oxetanone product have been used to prepare tetrahydrofuran and tetrahydropyran ring systems.
分子间2 + 2醛-烯酮环加成,然后由路易斯酸诱导的2-氧杂环丁酮产物的分子内开环已用于制备四氢呋喃和四氢吡喃环体系。