Crystal Structure of (4R,6S)-4,6-dimethyl-4,6-diphenyl-3,4,6,7- tetrahydropyrano(4,3-g)isochromene-1,9-dione


Photochemical & Photobiological Sciences (2009) 8, 2 217


Common name(4R,6S)-4,6-dimethyl-4,6-diphenyl-3,4,6,7- tetrahydropyrano(4,3-g)isochromene-1,9-dione
Chemical name(4R,6S)-4,6-dimethyl-4,6-diphenyl-3,4,6,7- tetrahydropyrano[4,3-g]isochromene-1,9-dione
FormulaC26H22O4
a (Å)12.751(3)
b (Å)7.8730(16)
c (Å)20.264(4)
α (°)90.00
β (°)103.84(3)
γ (°)90.00
V (Å3)1975.2(8)
Space groupP 1 21/c 1
Temperature (K)293(2)
Rint0.0561