Ontology highlight
ABSTRACT:
SUBMITTER: Zhao JH
PROVIDER: S-EPMC2980171 | biostudies-literature | 2009 Dec
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20091219 Pt 1
In the title dihalogenated trichodermin mol-ecule, C(17)H(24)Br(2)O(4) (systematic name: 9,10-dibromo-12,13-epoxy-trichothec-9-en-4β-yl acetate), the five-membered ring displays an envelope conformation, whereas the two six-membered rings show the same conformation, viz. chair. As for the seven-membered ring, the dihedral angle between the mean planes formed by the four C atoms of the envelope unit and the three C and one O atoms of the six-membered chair is 69.08 (4)°; these two mean planes are ...[more]