title: 1'-Methyl-4'-phenyl-dispiro-[chromane-3,3'-pyrrolidine-2',3''-indoline]-2,2''-dione.
abstract: In the title compound, C(26)H(22)N(2)O(3), the pyrrolidine ring adopts an envelope conformation with the N atom as the flap. In the crystal, pairs of centrosymmetrically related mol-ecules are linked into dimers by N-H⋯O hydrogen bonds. In addition, there are C-H⋯O hydrogen bonds.
authors.forename: Jagadeesan
authors.initials: J
authors.lastname: Ganapathy
authors.forename: Kannan
authors.initials: K
authors.lastname: Damodharan
authors.forename: Bakthadoss
authors.initials: B
authors.lastname: Manickam
authors.forename: Aravindhan
authors.initials: A
authors.lastname: Sanmargam
authors.forename: Gunasekaran
authors.initials: G
authors.lastname: Krishnasamy