Ethyl ent-15α-[(2-meth-oxy-benz-yloxy)meth-yl]-16-oxobeyeran-20-oate.
Acta Crystallogr Sect E Struct Rep Online
; 68(Pt 2): o495, 2012 Feb 01.
Article
em En
| MEDLINE
| ID: mdl-22347097
ABSTRACT
The title compound, C(31)H(44)O(5), was synthesized from isostev-iol (systematic name ent-16-ketobeyeran-19-oic acid). In the mol-ecule, the three six-membered rings adopt chair conformations and the stereochemistry of the A/B and B/C ring junctions are trans. The five-membered ring D adopts an envelope conformation with the methyl-ene C atom as the flap.
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01-internacional
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MEDLINE
Idioma:
En
Revista:
Acta Crystallogr Sect E Struct Rep Online
Ano de publicação:
2012
Tipo de documento:
Article