1H N.M.R. Studies of Protonation in Pyridazin-3 (2H)-one and 6-Hydroxypyridazin-3 (2H)-one

Abstract

A 1H N.M.R. study of protonation in pyridazin-3-ol and pyridazine-3,6-diol revealed that the processes were not simple and suggests that a mobile tautomeric equilibrium may be involved also.