Isolation, characterization, and demethylation by BBr3 of two conformers of 8,15,23-trimethoxy[2,2.1]metacyclophane
Abstract
Two conformers, (5A) and (5B), of trimethoxy[2.2.1]metacyclophane have been separated and characterized by 1H NMR spectroscopy, X-ray crystallography, and demethylation.