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The Synthesis of Songorine: A Simplified Synthesis of the Aromatic Intermediate
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1973
Year
Overall YieldEngineeringHeterocyclicBiochemistryEnantioselective SynthesisNatural SciencesOrganic ChemistrySimple ConversionChemistryHeterocycle ChemistryStereoselective SynthesisAromatic IntermediateSynthetic ChemistrySimplified SynthesisBiomolecular Engineering
A simple conversion of the previously described (1) tricyclic ester 1 into the pentacyclic songorine intermediate 21 is described. The process is stereospecific and it operates in an overall yield of 7.8%.