title: tert-Butyl 4-(3,4-dichloro-anilino)piperidine-1-carboxyl-ate.
abstract: In the title compound, C(16)H(22)Cl(2)N(2)O(2), the substituted piperidine ring adopts a chair conformation with both substituents in equatorial positions. In the crystal, N-H⋯O and C-H⋯O hydrogen bonds connect mol-ecules into ribbons along the a-axis direction.
authors: Institute of Chemistry, University of The Punjab, Qaid-i-Azam Campus, Lahore 54590,  Pakistan.
authors: Mehr-Un-Nisa
authors: Munawar Ali
authors: MA
authors: Munawar
authors: Gabriel B
authors: GB
authors: Hall
authors: Sue A
authors: SA
authors: Roberts
authors: Victor J
authors: VJ
authors: Hruby