Crystal Structure of (3<i>RS</i>)-2'-Amino-2,5'-dioxo-1,2-dihydro-5'H-spiro[indole-3,4'- pyrano[3,2-c]chromene]-3'-carbonitrile

Id2214636
Chemical name(3<i>RS</i>)-2'-Amino-2,5'-dioxo-1,2-dihydro-5'H-spiro[indole-3,4'- pyrano[3,2-c]chromene]-3'-carbonitrile
a (Å)25.265(4)
b (Å)11.0076(12)
c (Å)14.864(2)
α (°)90.00
β (°)125.820(3)
γ (°)90.00
V (Å3)3351.9(8)
Space groupC 1 2/c 1
Temperature (K)173(2)
Rint0.0482
Publication: Acta Crystallographica Section E (2007) 63, 8 o3523-o3523