SYNTHESIS OF ALKOXYPYRAZINES

Alkoxypyrazines belong to the group of important N-heterocyclic compou nds characterized as flavour substances. Their strong aroma and extrem e richness give the possibility of setting aromatic and fragrant compo sitions of various types and predetermines the commercial success of s ynthetically produced alkoxypyrazines. Synthetic methods for alkoxypyr azines are surveyed. The most frequently used method is the reaction o f chloropyrazines prepared in various ways with sodium or potassium al koxides.