Acta Cryst. (2004). E60, o894-o895  [ doi:10.1107/S1600536804009730 ]

1-(4-Chlorophenacyl)-4-methyl-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2(1H)-one

D. V. Albov, V. B. Rybakov, E. V. Babaev and L. A. Aslanov

Abstract: In the pyridone ring of the title compound, C₁₉H₂₀ClNO₂, single and double bonds alternate, though allowing some degree of conjugation. One C atom in the cycloheptene ring is disordered over two positions, which form boat and chair conformations of cycloheptene, respectively.

Online 30 April 2004

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