SEARCH Articles Figures Tables 2,2 -Bipyridines chelate formation 2,2 -Bipyridines ease of formation 2,2 -Bipyridines mechanism of formation 2,2 -Bipyridines, formation from 2,2 -Bipyridines, formation from pyridine with base 4,4 -Bipyridine, formation from 4-pyridyl 6- -2,2 -bipyridine, formation ruthenium complexes Bipyridine formation rates