Acta Cryst. (2002). E58, o1463-o1465  [ doi:10.1107/S1600536802021785 ]

2a',8a'-Dichloro-3,8-dioxo-1',2',2a',8a'-tetrahydrodispiro[cyclopropane-1,1'-cyclobuta[b]naphthalene-2',1''-cyclopropane]

A. Usman, H.-K. Fun, L. Wang, Y. Zhang and J.-H. Xu

Abstract: In the title compound, C₁₆H₁₂Cl₂O₂, the tetrahydrobenzene ring adopts a boat conformation, and both cyclopropyl groups are orthogonal to the cyclobutane ring. The cyclobutane and tetrahydrobenzene rings share one C-C bond, and are folded about this bond relative to each other.

Online 30 November 2002

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