Ytterbium(III) trifluoromethanesulfonate-catalyzed homoconjugate addition reactions of beta-ketoesters with activated cyclopropane derivatives at high pressure
H. Kotsuki et al., Ytterbium(III) trifluoromethanesulfonate-catalyzed homoconjugate addition reactions of beta-ketoesters with activated cyclopropane derivatives at high pressure, SYNLETT, (5), 1999, pp. 650-652
Ytterbium(III) triflate was found to be an effective catalyst for the homo-
conjugate addition reaction of beta-ketoesters with diethyl cyclopropanedic
arboxylate at high pressure.