The piperidine ring of the title compound, C(30)H(26)Cl(2)FN(3)O(2), adopts a twisted chair conformation. The pyrrolidine ring has a twisted envelope structure with the N atom at the flap [displaced by 0.592 (3) Å]. The fluoro-oxindole, chloro-phenyl and chloro-benzyl-idene groups are planar with r.m.s. deviations of 0.0348, 0.0048 and 0.0048 Å, respectively. The structure is stabilized by inter-molecular N-H⋯O hydrogen bonds.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3099878PMC
http://dx.doi.org/10.1107/S1600536811007550DOI Listing

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