Optically pure (+)-R-(4-methylphenyl)sulphoxides were lithiated and alkylated with lithium α-bromomethyl acrylate with medium to high diastereoselection; condensation products gave in two steps optically pure α-methylene-γ-lactones.
Synthesis of optically pure α-methylene-γ-lactones from (+)-R-(4-methylphenyl)-alkylsulphoxides
BRAVO, PIERFRANCESCO;RESNATI, GIUSEPPE;
1985-01-01
Abstract
Optically pure (+)-R-(4-methylphenyl)sulphoxides were lithiated and alkylated with lithium α-bromomethyl acrylate with medium to high diastereoselection; condensation products gave in two steps optically pure α-methylene-γ-lactones.File in questo prodotto:
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