Crystal Structure of Ethyl 2-amino-7,7-dimethyl-2',5-dioxospiro[5,6,7,8- tetrahydro-4<i>H</i>-chromene-4,3'(2'<i>H</i>)-1<i>H</i>-indole]-3-carboxylate

Id2224943
Chemical nameEthyl 2-amino-7,7-dimethyl-2',5-dioxospiro[5,6,7,8- tetrahydro-4<i>H</i>-chromene-4,3'(2'<i>H</i>)-1<i>H</i>-indole]-3-carboxylate
a (Å)8.4298(14)
b (Å)11.6791(17)
c (Å)19.024(3)
α (°)90.00
β (°)99.136(4)
γ (°)90.00
V (Å3)1849.2(5)
Space groupP 1 21/n 1
Temperature (K)153(2)
Rint0.0489
Publication: Acta Crystallographica Section E (2010) 66, 2 o302