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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750616Generated: November 2, 2026

2-Bromo-6-methoxybenzoic acid → 2-Bromo-6-methoxy-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]benzamide

https://huagongshe.com/reaction/1750616

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-6-methoxybenzoic acidHCID 11117881—
Reactant(1S,2S)-1-N-[5-(Trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochlorideHCID 118308118—
Reactant2-Methoxy-5-methyl-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]benzamideHCID 118308274—
Product2-Bromo-6-methoxy-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]benzamideHCID 118308087—

Reaction Steps

Prepared according to the procedure for 2-methoxy-5-methyl-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]benzamide (Example 37) from (1S,2S)-1-N-[5-(trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochloride (Intermediate 14; 250 mg, 0.88 mmol) and 2-bromo-6-methoxybenzoic acid (CAS number 31786-45-5; 245 mg, 1.06 mmol) except this was purified by column chromatography (silica, 0-100% 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-282998bef8d94001b8e6d466d3d45822
Source noteuspto-grants-2015_10