1,3-dihydroxybenzene-2-13C: Its preparat
β
Scott D. Boyce; Aldos C. Barefoot; James F. Hornig
π
Article
π
1983
π
John Wiley and Sons
π
French
β 529 KB
## Abstract 1,3βcyclohexanedioneβ2β^13^C was prepared by intramolecular Claisen condensation of methyl 5βoxohexanoteβ6β^13^C with sodium methoxide. Formation of the ketoester starting material involved treatment of a mixed dicarboxylic anhydride with an isotopicallylabelled Grignard reagent, methyl