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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750574Generated: October 27, 2026

Diisopropylethylamine → 2,6-Dimethoxy-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrimidin-2-yl]amino}cyclopentyl]benzamide

https://huagongshe.com/reaction/1750574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Chloro-5-(trifluoromethyl)pyrimidineHCID 13317019—
ReactantN-((1S,2S)-2-aminocyclopentyl)-2,6-dimethoxybenzamide hydrochlorideHCID 118308159—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2,6-Dimethoxy-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrimidin-2-yl]amino}cyclopentyl]benzamideHCID 118308142—

Reaction Steps

A microwave vial was charged with N-[(1S,2S)-2-aminocyclopentyl]-2,6-m dimethoxybenzamide hydrochloride (Intermediate 5; 80 mg, 0.27 mmol), DIPEA (0.139 ml, 0.80 mmol), 2-chloro-5-(trifluoromethyl)pyrimidine (CAS number 69034-12-4; 0.058 mg, 0.32 mmol) and dry NMP (0.9 ml). The resulting mixture was subjected to microwave irradiation at 250° C. for 20 minutes. The crude material was purified by reverse phase preparative HPLC (eluted with acetonitrile/water with 0.1% ammonia) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156829B2
Source datasetuspto-grants-2015_10
ORD IDord-64a4b7ab3341496296499f6cf7c5496f
Source noteuspto-grants-2015_10