FIELD: chemistry.
SUBSTANCE: invention relates to an organic amine salt of 6-fluoro-3-hydroxy-2-pyrazine carbonitrile, wherein the organic amine is a secondary amine, e.g., dipropyl amine, dibutyl amine, dicyclohexyl amine, dibenzylamine or N-benzylmethyl amine. The invention also relates to a method of producing said salt.
EFFECT: obtaining a novel organic amine salt of 6-fluoro-3-hydroxy-2-pyrazine carbonitrile having excellent crystallinity and which is suitable as an intermediate compound for producing 6-fluoro-3-hydroxy-2-pyrazine carboxamide.
6 cl, 1 tbl, 5 ex
Authors
Dates
2012-12-27—Published
2008-09-25—Filed