Crystal Structure of 9-(3,4-Dimethoxyphenyl)-3,3,6,6-tetramethyl-4,5,6,9-tetrahydro- 3<i>H</i>-xanthene-1,8(2<i>H</i>,7<i>H</i>)-dione

Id2230655
Chemical name9-(3,4-Dimethoxyphenyl)-3,3,6,6-tetramethyl-4,5,6,9-tetrahydro- 3<i>H</i>-xanthene-1,8(2<i>H</i>,7<i>H</i>)-dione
a (Å)9.4895(7)
b (Å)10.2283(7)
c (Å)23.3218(16)
α (°)85.872(4)
β (°)86.537(4)
γ (°)74.425(3)
V (Å3)2172.9(3)
Space groupP -1
Temperature (K)100
Rint0.0535
Publication: Acta Crystallographica Section E (2011) 67, 7 o1719-o1720