Crystal Structure of Spiro indolone

Id2217193
Common nameSpiro indolone
Chemical name6'-Amino-3'-methyl-2-oxo-1'-phenyl-1',3a',4',7a'-tetrahydro- spiro[1<i>H</i>-indole-3(2H),4'-pyrano[2,3-d]pyrazole]-5'-carbonitrile
a (Å)10.0370(3)
b (Å)21.9705(6)
c (Å)8.2325(2)
α (°)90.00
β (°)98.7610(10)
γ (°)90.00
V (Å3)1794.23(8)
Space groupP 1 21/c 1
Temperature (K)293(2)
Rint0.0413
Publication: Acta Crystallographica Section E (2008) 64, 1 o341-o341