Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750647Generated: November 2, 2026

5-Fluoro-2-(pyrimidin-2-yl)benzoic acid → 5-Fluoro-N-[(1S,2S)-2-{[3-methyl-5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-2-(pyrimidin-2-yl)benzamide

https://huagongshe.com/reaction/1750647

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoro-2-(pyrimidin-2-yl)benzoic acidHCID 67086950—
Reactant(1S,2S)-1-N-Methyl-1-N-[5-(trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochlorideHCID 118308127—
ReactantN-[(1S,2S)-2-{[3-Methyl-5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-3-(2H-1,2,3-triazol-2-yl)pyridine-2-carboxamideHCID 118308165—
Product5-Fluoro-N-[(1S,2S)-2-{[3-methyl-5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-2-(pyrimidin-2-yl)benzamideHCID 118308229—

Reaction Steps

Prepared according to the procedure for N-[(1S,2S)-2-{ [3-methyl-5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-3-(2H-1,2,3-triazol-2-yl)pyridine-2-carboxamide (Example 76) from (1S,2S)-1-N-methyl-1-N-[5-(trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochloride (Intermediate 23; 60 mg, 0.20 mmol) and 5-fluoro-2-(pyrimidin-2-yl)benzoic acid (CAS number 1293284-57-7; 41 mg, 0.20 mmol) except this was purified only by column chromatography (silica, 0 to 100% ethyl acetate/petrol) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156829B2
Source datasetuspto-grants-2015_10
ORD IDord-9ef0b6dc854c4452ab9f3a9f6d6d566b
Source noteuspto-grants-2015_10