129624-53-9Relevant articles and documents
1,3-Dipolar Cycloaddition Reactions of 2-Phenyl-4-arylidene-5(4H)-oxazolones with Nitrile Imines. A Reinvestigation of the Regiochemistry of the 1,3-Dipolar Cycloaddition Reactions of 2-Phenyl-4-arylidene-5(4H)-oxazolones with Nitrile Oxides
Coutouli-Argyropoulou, Evdoxia,Argyropoulos, Nicolaos G.,Thessalonikeos, Elisavet
, p. 1557 - 1573 (2007/10/02)
Nitrile imines add regioselectively to the carbon-carbon double bond of 2-phenyl-4-arylidene-5(4H)-oxazolones to afford spiro pyrazolines (3).The spectral properties of the reaction products and the regiochemistry of the reaction are discussed.On the basi