1967 年 15 巻 8 号 p. 1172-1177
The Mannich reaction of 3-pyridazinol 1-oxide using morpholine, piperidine, or dimethylamine gave the corresponding 6-alkylaminomethyl-3-pyridazinol 1-oxides which were also synthesized from 3-methoxy-6-chloromethylpyridazine.