Crystal Structure of Calophyllolide

Id2225997
Common namecalophyllolide
Chemical name5-Methoxy-2,2-dimethyl-6-[(2<i>E</i>)-2-methylbut-2-enoyl]-10-phenyl- 2<i>H</i>,8<i>H</i>-pyrano[2,3-<i>f</i>]chromen-8-one
a (Å)8.943(3)
b (Å)11.559(4)
c (Å)12.171(3)
α (°)96.238(8)
β (°)104.041(5)
γ (°)110.301(8)
V (Å3)1118.7(6)
Space groupP -1
Temperature (K)298
Rint0.0777
Publication: Acta Crystallographica Section E (2010) 66, 5 o1115