A palladium-catalyzed chemoselective [3 + 2] cycloaddition of vinyl epoxide with cyclohexadienimines was developed. The reaction gave rise to a range of spiro 1,3-oxazolidines in moderate to good yields.

中文翻译：

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通过钯催化的乙烯基环氧化物与环己二亚胺的[3 + 2]环加成反应合成螺环1,3-恶唑烷

开发了钯催化的环己二胺与环氧乙烷的化学选择性[3 + 2]环加成反应。该反应以中等至良好的产率产生了一系列螺1，3-恶唑烷。