| 摘要 |
PROBLEM TO BE SOLVED: To provide an optically active fluorine-containing &bgr;-lactam derivative useful as a synthetic intermediate of pharmaceuticals and agrochemicals.SOLUTION: An optically active fluorine-containing &bgr;-lactam derivative is represented by general formula (1) or an optically active substance represented by a reversed structure thereof (wherein each of Rand Rindependently represents a hydrogen atom, a methyl group, an ethyl group, a 3-10C straight chain, branched, or cyclic alkyl group, a phenyl group, a substituted phenyl group, a benzyl group, a 2-phenylethyl group, a methoxy group, an ethoxy group, a 3-10C straight chain, branched, or cyclic alkyloxy group, a phenoxy group, a benzyloxy group, an acetoxy group, or a benzoyloxy group). |
