Palladium-Catalyzed Cycloaddition of 1,3-Butadiynes with Water: An Alternative Efficient Catalytic System for Atom-Economic Synthesis of 2,5-Disubstituted Furans
An efficient Pd(PPh3)4/2,5-norbornadiene-catalyzed cycloaddition of 1,4-disubstituted 1,3-butadiynes with H2O under basic conditions for straightforward and simple synthesis of 2,5-disubstituted furans is described.
Palladium-Catalyzed Cycloaddition of 1,3-Butadiynes with Water: An Alternative Efficient Catalytic System for Atom-Economic Synthesis of 2,5-Disubstituted Furans