N-Methylacetamide → HCID 178432662, compound

Participants

Reaction Steps

To a solution of 12 g (45 millimoles) of 1-amino-2-carbethoxy-pyridinium perchlorate in 25 ml of N-methyl-acetamide 20 ml of phosphorus oxychloride are added at 90° C. The reaction mixture is allowed to stand for an hour, thereafter poured onto ice, the aqueous solution is saturated with sodium perchlorate and the separated product is filtered off. 10.3 g (83%) of 2,3-dimethyl-1-oxo-pyrido[2,1-f]-as-triazinium perchlorate are obtained.

Provenance & Evidence