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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750630Generated: November 3, 2026

3-Cyclopropylpicolinic acid → 3-Cyclopropyl-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]pyridine-2-carboxamide

https://huagongshe.com/reaction/1750630

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Cyclopropylpicolinic acidHCID 68685145—
Reactant(1S,2S)-1-N-[5-(Trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochlorideHCID 118308118—
ReactantHCID 118308264HCID 118308264—
Product3-Cyclopropyl-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]pyridine-2-carboxamideHCID 118308193—

Reaction Steps

Prepared according to the procedure for 2-(trifluoromethyl)-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]benzamide (Example 62) from (1S,2S)-1-N-[5-(trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochloride (Intermediate 14; 75 mg, 0.30 mmol) and 3-cyclopropylpyridine-2-carboxylic acid (Intermediate 16; 50 mg, 0.31 mmol) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156829B2
Source datasetuspto-grants-2015_10
ORD IDord-92a56e600928416795142564961f063d
Source noteuspto-grants-2015_10