METHOD OF PRODUCING 4-[5-(PYRIDIN-4-YL)-1H-1,2,4-TRIAZOLE-3-YL]PYRIDIN-2-CARBONITRILE, AND INTERMEDIARY THEREOF

摘要

Provided is an industrially advantageous method of producing a 4-[5-(pyridin-4-yl)-1H-1,2,4-triazole-3-yl]pyridin-2-carbonitrile which is useful as a drug; also provided is an intermediary thereof. A production method of the compound of formula 1 obtained through reaction formula shown, and the intermediary represented by formula (4).