Rhodium (II) acetate-catalyzed reaction of ethyl 2-diazo-3-oxopent-4-enoates: Simple routes to 4-aryl-2-hydroxy-1-naphthoates and β, β-unsaturated esters. The …
EC Taylor, HML Davies
文献索引:Taylor, Edward C.; Davies, Huw M. L. Tetrahedron Letters, 1983 , vol. 24, # 49 p. 5453 - 5456
Abstract Rhodium (II) acetate-catalyzed decomposition of ethyl 2-diazo-3-oxopent-4-enoates results in the formation of either 4-aryl-2-hydroxy-naphthoates or β, γ-unsaturated esters. In the latter transformation, the dianion of 4-(diethylphosphono) acetoacetate functions as a