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文献信息
Stereoselective SynthesisEnantioselective SynthesisMETHYLDimethyl AcetylenedicarboxylateRay CrystallographyOptically ActiveX-ray CrystalAsymmetric InductionX-ray Crystal StructureAlder ReactionClaisen RearrangementStereocontrolled SynthesisOverall YieldConjugate AdditionAsymmetric SynthesisNMR SpectroscopyStereospecific SynthesisNuclear MagneticCyclizationRay Structure