Triple-layered orthonaphtho[3.3]orthobenzeno[3.3]orthonaphtophane

Article abstract of DOI:10.1016/0040-4039(95)02103-5

Triple-layered [3.3][3.3]orthocyclophane of the anti-type was prepared for the first time, and its structure, in which two naphthalene rings sandwich one benzene ring, was established by X-ray crystallographic analysis.