Crystal Structure of (+-)-(4b<i>S</i>,8a<i>R</i>,10a<i>S</i>)-10a-Ethynyl-4b,8,8-trimethyl-3,7- dioxo-3,4b,7,8,8a,9,10,10a-octahydrophenanthrene-2,6-dicarbonitrile

Id2236563
Chemical name(+-)-(4b<i>S</i>,8a<i>R</i>,10a<i>S</i>)-10a-Ethynyl-4b,8,8-trimethyl-3,7- dioxo-3,4b,7,8,8a,9,10,10a-octahydrophenanthrene-2,6-dicarbonitrile
a (Å)7.3012(2)
b (Å)12.9843(3)
c (Å)18.4254(4)
α (°)95.051(2)
β (°)96.284(2)
γ (°)92.338(2)
V (Å3)1727.26(7)
Space groupP -1
Temperature (K)299(2)
Rint0.0498
Publication: Acta Crystallographica Section E (2012) 68, 11 o3095-o3096