Hydrochloric Acid → HCID 178489508, compound

Participants

Reaction Conditions

Reaction Steps

The cyclization of 0.60 g (2.94 mmol) N-cyano-N′-(2-methoxybenzyl)guanidine with 0.44 g (2.94 mmol) 2-hydroxyacetophenone was performed in 20 ml acetonitrile and water (1:1). The pH value of the mixture was adjusted with 1 N hydrochloric acid to pH 1.5 and the mixture was then heated in the microwave at 45° C. (100 Watt) for 4.5 hours. After workup and purification, analogously to 190.2, 0.10 g of pure product was obtained.

Provenance & Evidence