Crystal Structure of Rel-(6aR, 6bS, 12bS,12cR)-2,11-Dimethyl-6a,6b,12b,12c-tetrahydro- 5,8-dioxa-dibenzo[a,i]biphenylene-6,7-dione

Id4022487
Chemical namerel-(6aR, 6bS, 12bS,12cR)-2,11-Dimethyl-6a,6b,12b,12c-tetrahydro- 5,8-dioxa-dibenzo[a,i]biphenylene-6,7-dione
a (Å)22.019(2)
b (Å)7.1094(10)
c (Å)19.993(2)
α (°)90.00
β (°)97.55
γ (°)90.00
V (Å3)3102.6(6)
Space groupC 1 2/c 1
Temperature (K)293(2)
Rint0.0489
Publication: Journal of Organic Chemistry (2003) 68, 7386-7399