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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1244967Generated: October 26, 2026

3-(Trifluoromethyl)benzoic acid → N-[2-[(2-chloro-9-cyclopentyl-9H-purin-6-yl)-amino]-ethyl]-3-(trifluoromethyl)-benzamide

https://huagongshe.com/reaction/1244967

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethyl)benzoic acidHCID 9963—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantN-(2-aminoethyl)-2-chloro-9-cyclopentyl-9H-purin-6-amineHCID 21922924—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductN-[2-[(2-chloro-9-cyclopentyl-9H-purin-6-yl)-amino]-ethyl]-3-(trifluoromethyl)-benzamideHCID 21922944—

Reaction Steps

280 mg of the product obtained in Stage 1 of Example 7, 203 mg of 1-hydroxybenzotriazole hydrate, 287 mg of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride in 4 ml of dichloromethane are mixed together, 230 mg of 3-trifluoromethyl benzoic acid is added and agitation is carried out for 6 hours and 30 minutes at ambient temperature. Water is added, followed by separating, washing with ether, drying and 307 mg of expected product is collected.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122669B1
Source datasetuspto-grants-2006_10
ORD IDord-a38c8a512e334701b9ea43f08746191c
Source noteuspto-grants-2006_10