School of Pharmaceutical Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan.
Chem Commun (Camb). 2010 Feb 14;46(6):934-6. doi: 10.1039/b919332d. Epub 2010 Jan 6.
Intramolecular formal [4+2] cycloaddition between 3-ethoxycyclobutanones and a carbon-carbon double bond to the corresponding bicyclo[4.n.0]alkan-2-one derivatives proceeded effectively by using ethylaluminium dichloride.
3-乙氧基环丁酮与碳-碳双键之间的分子内形式[4+2]环加成反应，在使用二乙基氯化铝时，可以有效地进行，得到相应的双环[4.n.0]烷-2-酮衍生物。
