The authors presented an efficient method for the palladium-catalyzed Suzuki cross-coupling reaction with the simultaneous reduction of the aldehyde to a hydroxymethyl group.This method allows halide substituted aryl ...The authors presented an efficient method for the palladium-catalyzed Suzuki cross-coupling reaction with the simultaneous reduction of the aldehyde to a hydroxymethyl group.This method allows halide substituted aryl aldehydes to readily react with arylboronic acids,producing polycyclic aromatic alcohols in moderate to good yields.The reaction was catalyzed by Pd(OAc)2(3%,molar fraction) at 150 ℃ in the presence of 6%(molar fraction)1,4-diazabicyclo[2.2.2]octane(DABCO) and 3 times the molecular weight of K2CO3 in the mixture solvent of N,N-dimethylformamide(DMF)/H2O [V(DMF)∶ V(H2O)=5∶1].展开更多
基金Project supported by the National Natural Science Foundation of China(No.21362002)the Bagui Scholar Program of Guangxi Province of China(No.2016A13)~~
基金Supported by the Basic Research and Development Program of China(No.2011CB512005) and the National Natural Science Foundation of China(Nos.21362002, 41206077, 81260472).
文摘The authors presented an efficient method for the palladium-catalyzed Suzuki cross-coupling reaction with the simultaneous reduction of the aldehyde to a hydroxymethyl group.This method allows halide substituted aryl aldehydes to readily react with arylboronic acids,producing polycyclic aromatic alcohols in moderate to good yields.The reaction was catalyzed by Pd(OAc)2(3%,molar fraction) at 150 ℃ in the presence of 6%(molar fraction)1,4-diazabicyclo[2.2.2]octane(DABCO) and 3 times the molecular weight of K2CO3 in the mixture solvent of N,N-dimethylformamide(DMF)/H2O [V(DMF)∶ V(H2O)=5∶1].