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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750651Generated: October 26, 2026

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

https://huagongshe.com/reaction/1750651

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-fluoro-2-(2H-1,2,3-triazol-2-yl)benzoic acidHCID 67086948—
Reactant(1S,2S)-1-Methyl-1-N-[5-(trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamineHCID 118308048—
ReactantN-[(1S,2S)-2-Methyl-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-3-(2H-1,2,3-triazol-2-yl)pyridine-2-carboxamideHCID 118308152—
Product5-Fluoro-N-[(1S,2S)-2-methyl-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamideHCID 118308307—

Reaction Steps

Prepared according to the procedure for N-[(1S,2S)-2-methyl-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-3-(2H-1,2,3-triazol-2-yl)pyridine-2-carboxamide (Example 77) from (1S,2S)-1-methyl-1-N-[5-(trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine (Intermediate 25; 80 mg, 0.31 mmol) and 5-fluoro-2-(2H-1,2,3-triazol-2-yl)benzoic acid (Intermediate 8; 76 mg, 0.37 mmol) except this was purified by column chromatography (0 to 50% ethyl acetate/petrol) followed by a trituration in pentane/diethyl ether to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156829B2
Source datasetuspto-grants-2015_10
ORD IDord-28718d2490cb482fb7f50ed8bf2ec4b5
Source noteuspto-grants-2015_10