71367-02-7Relevant articles and documents
Palladium-catalyzed ring enlargement of aryl-substituted methylenecyclopropanes to cyclobutenes
Shi, Min,Liu, Le-Ping,Tang, Jie
, p. 7430 - 7431 (2006)
Methylenecyclopropanes 1 could be converted to the corresponding cyclobutenes 2 under the catalysis of palladium acetate in the presence of metal bromide in 1,2-dichloroethane under mild conditions. A plausible reaction mechanism has been proposed on the