I. Grosu et al., SYNTHESIS AND STEREOCHEMISTRY OF SOME NEW 1,3-DIOXANE DERIVATIVES OF 1,4-BENZENEDICARBALDEHYDE, Acta chemica Scandinavica, 52(3), 1998, pp. 366-371
The stereochemistry of some now 1,3-dioxanes prepared from 1,4-benzene
dicarbaldehyde has been deduced from NMR studies and from the crystal
structure of one compound determined by single-crystal, X-ray diffract
ometry. trans. trans; cis, cis and cis, trans isomers of some of these
compounds have been identified and their ratio has been calculated fr
om NMR spectra.