THE N-B COORDINATION IN HINDERED CYCLIC THEXYLBORONIC ESTERS DERIVED FROM DIETHANOLAMINES

Article abstract of DOI:10.1016/S0022-328X(00)98727-8

The reaction between thexylborane and diethanolamines in THF leads to cyclic thexylboronic esters.The intramolecular N-B coordination was demonstrated by dynamic 1H and 11B NMR spectroscopy.The existence of steric interactions between the N-substituents a