I. Grosu et al., SYNTHESIS AND STEREOCHEMISTRY OF SOME NEW 1,3-DIOXANE DERIVATIVES OF O-PHTHALDIALDEHYDE, Heterocyclic communications, 4(1), 1998, pp. 53-58
The stereochemistry of some acetals of o-phthaldialdehyde with 2-subst
ituted-1,3-propanediols have been investigated by NMR methods. The tra
ns, trans, cis, cis and cis, trans diastereoisomers of some of these c
ompounds have been observed by the NMR spectra using the specific, val
ues of the coupling constants and NOE experiments.