Crystal Structure of 1-(5-Hydroxy-2,2,8,8-tetramethyl-2<i>H</i>,8<i>H</i>-pyrano[2,3-<i>f</i>]chromen-6-yl)-3-(4-methoxyphenyl)prop-2-en-1-one

Id2237609
Chemical name1-(5-Hydroxy-2,2,8,8-tetramethyl-2<i>H</i>,8<i>H</i>-pyrano[2,3-<i>f</i>]chromen-6-yl)-3-(4-methoxyphenyl)prop-2-en-1-one
a (Å)9.6422(2)
b (Å)12.0871(3)
c (Å)18.4517(4)
α (°)90
β (°)99.2280(10)
γ (°)90
V (Å3)2122.64(8)
Space groupP 1 21/c 1
Temperature (K)446(2)
Rint0.0369
Publication: Acta Crystallographica Section E (2013) 69, 4 o484