Crystal Structure of Diethyl 5,10-dihydro-6-phenylethynyl-4,11-dioxo-<i>cis</i>-1<i>H</i>,3<i>H</i>,\ 4<i>H</i>,11<i>H</i>-2-oxa- 3a,4a,10<i>a</i>,11<i>a</i>-tetraazabenz[<i>f</i>]indeno[2,1,7-ija]azulene-\ 11b,11c-dicarboxylate

Id2211200
Chemical nameDiethyl 5,10-dihydro-6-phenylethynyl-4,11-dioxo-<i>cis</i>-1<i>H</i>,3<i>H</i>,\ 4<i>H</i>,11<i>H</i>-2-oxa- 3a,4a,10<i>a</i>,11<i>a</i>-tetraazabenz[<i>f</i>]indeno[2,1,7-ija]azulene-\ 11b,11c-dicarboxylate
a (Å)15.8491(18)
b (Å)9.4801(11)
c (Å)34.707(4)
α (°)90.00
β (°)90.00
γ (°)90.00
V (Å3)5214.8(10)
Space groupP n a 21
Temperature (K)292(2)
Rint0.0487
Publication: Acta Crystallographica Section E (2006) 62, 11 o4872-o4873