Acta Cryst. (2006). E62, o177-o178  [ doi:10.1107/S1600536805040948 ]

1-Acetyl-2a,8b-dichloro-1-methoxy-1,2,2a,8b-tetrahydro-3H-cyclobuta[c]chromen-3-one

Z.-F. Lu, H.-Y. An, W.-J. Wang, S. Lu and J.-H. Xu

Abstract: In the title compound, C₁₄H₁₂Cl₂O₄, the cyclobutane ring is folded. There are intermolecular ClO and C-HO interactions in the crystal structure.

Online 14 December 2005

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