Roiban Doru, Serrano Elena, Soler Tatiana, Grosu Ion, Cativiela Carlos, Urriolabeitia Esteban P
Organic Chemistry Department, Faculty of Chemistry and Chemical Engineering, Babes-Bolyai University, 400028 Cluj-Napoca, Romania.
Chem Commun (Camb). 2009 Aug 21(31):4681-3. doi: 10.1039/b907647f. Epub 2009 Jun 23.
A [2 + 2] photocycloaddition has been observed in regioselectively orthopalladated 2-aryl-4-arylidene-5(4H)-oxazolones, leading to unprecedented cyclobutane-bis(oxazolones).
在区域选择性邻位钯化的2-芳基-4-亚芳基-5(4H)-恶唑酮中观察到[2 + 2]光环加成反应,生成了前所未有的环丁烷-双(恶唑酮)。