title: 2-[Anilino(phen-yl)meth-yl]cyclo-heptan-one.
abstract: In the title compound, C20H23NO, the cyclo-hepta-none ring adopts a twist-chair conformation, with the amino-methyl substituent in an equatorial position. The relative configuration of the two stereocenters is R,R. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds into chains along [100].
authors.affiliation: Department of Chemistry, University of Maragheh, Maragheh, Iran.
authors.forename: Bagher
authors.initials: B
authors.lastname: Eftekhari-Sis
authors.forename: Sahar
authors.initials: S
authors.lastname: Mohajer
authors.forename: Maryam
authors.initials: M
authors.lastname: Zirak
authors.forename: Sakineh
authors.initials: S
authors.lastname: Mozaffarnia
authors.forename: Orhan
authors.initials: O
authors.lastname: Büyükgüngör