4,13-Diacetyl-[2.2]paracyclophane
Abstract
The molecule of the title compound, C20H20O2, displays crystallographic twofold symmetry. The bridgehead bond lengths are 1.584 (3) and 1.590 (3) Å. There is slight distortion at one bridgehead C atom [C2—C3—C4 124.71 (13)° in standard cyclophane numbering]. The molecules are linked by a weak hydrogen bond of the form C—H⋯O to form a layer structure.