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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750659Generated: October 26, 2026

5-chloro-2-(2H-1,2,3-triazol-2-yl)benzoic acid → HCID 118308285, compound

https://huagongshe.com/reaction/1750659

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-chloro-2-(2H-1,2,3-triazol-2-yl)benzoic acidHCID 67086734—
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—
ProductHCID 118308285HCID 118308285—

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; 90 mg, 0.35 mmol) and 5-chloro-2-(2H-1,2,3-triazol-2-yl)benzoic acid (Intermediate 38a; CAS number 1293284-54-4; 93 mg, 0.42 mmol) except this was purified by column chromatography (silica, 0-50% ethyl acetate/petrol) followed by recrystallisation from diethyl ether/pentane to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156829B2
Source datasetuspto-grants-2015_10
ORD IDord-9bcb7388b364442ab9ebd1d437e36275
Source noteuspto-grants-2015_10