A Convenient One-Pot Synthesis of 4-Substituted 3,5-Bis(alkoxycarbonyl) -4,5-dihydroisoxazole 2-Oxides from Aldehydes and Nitroacetic Esters in a Solid-Liquid Reaction System and Subsequent Deoxygenation
Highly diastereoselective condensation of α-nitro-esters with aldehydes catalyzed by zinc complexes of amino acids
作者:A. Chatterjee、S.C. Jha、N.N. Joshi
DOI:10.1016/s0040-4039(02)01047-x
日期:2002.7
Zinc complexes of amino acids efficiently catalyze the condensation between α-nitro-esters and a variety of aldehydes. An unusual domino reaction sequence leads to the diastereoselective formation of substituted isoxazoline N-oxides in high yields.