Journal of Molecular Catalysis A-Chemical, Vol.274, No.1-2, 72-77, 2007
A mild and efficient 1,4-addition of thiols and phenols to alpha,beta-unsaturated carbonyl compounds using La(NO3)(3)center dot 6H(2)O as a catalyst under solvent-free conditions
The mild and efficient 1,4-addition of thiols and phenols to alpha,beta-unsaturated carbonyl compounds in the presence of La(NO3)(3).6H(2)O under solvent-free conditions at room temperature in excellent yields is described. (c) 2007 Elsevier B.V. All rights reserved.