Synthesis and Characterization of Substituted Diaza(2,5)pyridinophanes as Precursors for Vitamin B6 Analogues

Article abstract of DOI:10.1021/jo00156a027

In studies of precursors for vitamin B₆ analogues, diaza(2,5)pyridinophanes 6 and 7 have been synthesized by reaction of bis(chloromethyl)pyridinium hydrochlorides 3a and 3b with a series of disodium α,ω-bis(tosylamido)alkanes 5.Fairly good yie