6533b871fe1ef96bd12d0daa
RESEARCH PRODUCT
Neo-clerodane diterpenoids from Scutellaria lateriflora
Orietta ServettazBenjamín RodríguezMaria CruciataMaria Luisa BondìFranco PiozziMaurizio BrunoMaría C. De La Torresubject
StereochemistryChemical structurePlant ScienceGeneral MedicineNuclear magnetic resonance spectroscopyHorticultureBiologyBiochemistryTerpenoidchemistry.chemical_compoundchemistryOrganic chemistryMoleculeSpectral analysisScutellaria laterifloraDiterpeneMolecular Biologydescription
Abstract Three new diterpenoids, scutelaterins A-C, have been isolated from Scutellaria lateriflora and their structures established as (11S,13S,16S)-2β,6α,19-triacetoxy-4α,18;11,16;15,16-triepoxy-neo-clerod-14-ene (scutelaterin A), (11S,13S,16S)-6α,19-diacetoxy-2β-(2′-methyl)butyryloxy-4α,18;11,16;15,16-triepoxy-neo-clerod-14-ene (scutelaterin B) and (11S,13S,15R and S)-6α,19-diacetoxy-2β-(2′-methyl)butyryloxy-4α,18;11,16;15,16-triepoxy-neo-clerodan-15-ol (scutelaterin C) by chemical and spectroscopic means. In addition, the already known neo-clerodanes ajugapitin and scutecyprol A were also found in the same source.
year | journal | country | edition | language |
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1998-06-01 | Phytochemistry |