6533b7d7fe1ef96bd12678f0

RESEARCH PRODUCT

The product of a regiospecific and stereoselective ene-reaction of a polycyclic terpenoid system

Carmen Ramírez De ArellanoAna C. CuñatIsmael NavarroAntonio AbadConsuelo Agulló

subject

CrystalChemistryStereochemistryProduct (mathematics)Intermolecular forceGeneral Materials ScienceStereoselectivityGeneral ChemistryCondensed Matter PhysicsTerpenoidEne reaction

description

The X-ray structure of di­methyl (Z)-[(8aS,2R,4aR,4bR)-8a-methoxy­carbonyl-1,4a,7-tri­methyl-8-oxo-2,3,4,4a,4b,5,8,8a,9,10-deca­hydro­phenanthren-2-yl]-2-butenedioate, C25H32O7, confirmed its relative configuration. The structure shows the bend in the molecular skeleton as found for similar compounds. Weak intermolecular C—H⋯O interactions have been found in the crystal.

https://doi.org/10.1107/s1600536801008510