ChemInform Abstract: Preparation of Arylpropynamides and Their Reaction with Malonyl Acid Derivatives.

Abstract

atives. -Malonyl chloride reacts to give 2H-pyranones, whereas monosubstituted derivatives give 1,3-oxazin-6-ones under similar conditions. 2,2-Dimethylmalonyl chloride yields open chain products. -(PETINA*, O. A.; YAKOVLEV, I. P.; GEFFKEN, D.; Synthesis 45 (2013) 6, 803-809, http://dx.doi.org/10.1055/s-0032-1316851 ; Inst. Pharm., Univ. Hamburg, D-20146 Hamburg, Germany; Eng.) -Mais 26-064