ORGANIC AMINE SALT OF 6-FLUORO-3-HYDROXY-2-PYRAZINE CARBONITRILE AND METHOD FOR PRODUCTION THEREOF Russian patent published in 2012 - IPC C07D241/24 

Abstract RU 2470924 C2

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

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RU 2 470 924 C2

Authors

Takamatsu Tamotsu

Jonezava Kendzi

Dates

2012-12-27Published

2008-09-25Filed