Progress in Ruthenium-Catalyzed [2+2] Cycloaddition Reactions between Bicyclic Alkenes and Alkynes
HU, Ping; LONG, Yu-Hua; WANG, Hui; MO, Hai-Hong; YANG, Ding-Qiao*
Chin. J. Org. Chem. . 2008, (07): 1181 -1192 .