4-Hydr­oxy-3-(1′-methyl-2-oxo-4′-phenyl­spiro­[indoline-3,2′-pyrrolidine]-3′-yl­carbon­yl)quinolin-2(1H)-one

Revathi, K.; Sankaran, M.; Ramesh, P.; Mohan, P.S.; Ponnuswamy, M.N.

doi:10.1107/S1600536810010500

Figure 1 . The molecular structure of the title compound, showing the atomic numbering and displacement ellipsoids drawn at the 50% probability level. The dashed line indicates a hydrogen bond.