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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1183013Generated: October 31, 2026

6-(Piperidin-3-ylamino)nicotinonitrile hydrochloride → 2-{3-[(5-Cyanopyridin-2-yl)amino]piperidin-1-yl}-6-(4-fluorophenyl)-4-(trifluoromethyl)-pyridine-3-carbonitrile

https://huagongshe.com/reaction/1183013

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(Piperidin-3-ylamino)nicotinonitrile hydrochlorideHCID 67060338—
Reactant2-Chloro-6-(4-fluorophenyl)-4-(trifluoromethyl)-3-pyridinecarbonitrileHCID 86656327—
Product2-{3-[(5-Cyanopyridin-2-yl)amino]piperidin-1-yl}-6-(4-fluorophenyl)-4-(trifluoromethyl)-pyridine-3-carbonitrileHCID 67331684—

Reaction Steps

Analogously to the preparation of Example 20, 60 mg (0.2 mmol) of 2-chloro-6-(4-fluorophenyl)-4-(trifluoromethyl)pyridine-3-carbonitrile and 59.5 mg (0.24 mmol) of 6-(piperidin-3-ylamino)pyridine-3-carbonitrile hydrochloride (Example 10A) were used to obtain, after separation by means of preparative HPLC (method 13), 61 mg (66% of theory) of the product in solid form.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08664246B2
Source datasetuspto-grants-2014_03
ORD IDord-c8b4ab2a791c4d2cb1ef2945d6b420d6
Source noteuspto-grants-2014_03