M. Meguro et al., PALLADIUM-CATALYZED INTRAMOLECULAR HYDROCARBONATION OF ALLENES LEADING TO CARBOCYCLES, Tetrahedron letters, 37(41), 1996, pp. 7453-7456
The intramolecular hydrocarbonation of certain allenes (1 and 3), bear
ing active methyne groups al the terminus of the carbon chain, proceed
ed smoothly in the presence of catalytic amounts of palladium complex
([(eta(3)-C3H5)PdCl](2)-dppf) to give the corresponding carbocycles (2
and 4, respectively) in good to high yields. Copyright (C) 1996 Publi
shed by Elsevier Science Ltd