135578-10-8Relevant articles and documents
METHODS OF SYNTHESIS AND TECHNOLOGY OF DRUG PRODUCTION. CHLORINATION OF β-DICARBONYL COMPOUNDS
Zav'yalov, S. I.,Ezhova, G. I.,Sitkareva, I. V.
, p. 706 - 707 (2007/10/02)
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MELDRUM'S ACID - A REAGENT FOR THE SYNTHESIS OF UNSATURATED γ-LACTONES AND β-ACYLACRYLIC ACIDS
Zav'yalov, S. I.,Zavozin, A. G.,Kravchenko, N. E.
, p. 1090 - 1092 (2007/10/02)
The thermal cyclization of 2,2-dimethyl-5-(2-aryl-2-oxoethyl)-1,3-dioxan-4,6-diones forms 5-aryl-β,γ-butenolides.Regioselective chlorination of 2,2-dimethyl-5--1,3-dioxane-4,6-diones by SO2Cl2 gives the 5-chloro derivatives, thes