Crystal Structure of Diethyl 2,6-bis(4-ethynylphenyl)-4,8-dioxoperhydro- 2,3a,4a,6,7a,8a-hexaaza-cyclopenta[def]fluorene-8b,8c-dicarboxylate

Id2216620
Chemical nameDiethyl 2,6-bis(4-ethynylphenyl)-4,8-dioxoperhydro- 2,3a,4a,6,7a,8a-hexaaza-cyclopenta[def]fluorene-8b,8c-dicarboxylate
a (Å)16.0226(10)
b (Å)14.0617(9)
c (Å)13.7870(9)
α (°)90.00
β (°)115.5230(10)
γ (°)90.00
V (Å3)2803.1(3)
Space groupC 1 2/c 1
Temperature (K)294(2)
Rint0.0527
Publication: Acta Crystallographica Section E (2007) 63, 12 o4542-o4542