Crystal Structure of 9-Isopropenyl-4-methyl-2<i>H</i>-thieno[2,3-<i>h</i>]chromen-2-one

Id2222164
Chemical name9-Isopropenyl-4-methyl-2<i>H</i>-thieno[2,3-<i>h</i>]chromen-2-one
a (Å)8.547(2)
b (Å)11.425(3)
c (Å)13.641(4)
α (°)90
β (°)108.259(19)
γ (°)90
V (Å3)1265.0(6)
Space groupP 1 21/c 1
Temperature (K)293(2)
Rint0.068
Publication: Acta Crystallographica Section E (2009) 65, 6 o1311