Morpholine → HCID 70550960, compound

Participants

Reaction Steps

The mixture of 5.55 g (20 mmoles) of 4-nitrobenzylidene-(6-chloro-3-pyridazinyl)-hydrazine [prepared by the process described in Step a:], 7.66 g (88 mmoles) of morpholine and 5.5 ml of hexamethylphosphoric cid triamide is heated at 150° C. for 24 hours. After cooling, the mixture is triturated with 56 ml of water, the precipitate is filtered, washed with cold ethanol and dried to give 5.6 g (85%) of the named compound; m.p. 245° C. (with decomposition).

Provenance & Evidence