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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206905Generated: November 1, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 87158406, compound

https://huagongshe.com/reaction/2206905

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant3,3,3-Trifluoropropionic acidHCID 2777972—
ReactantHCID 87158396HCID 87158396—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 87158406HCID 8715840664.9%

Reaction Steps

The mixture of 1-[5-(aminomethyl)-6-bromopyridin-2-yl]-3-[3,5-bis(trifluoromethyl)phenyl]-3-(trifluoromethyl)pyrrolidin-2-ol (90 mg), 3,3,3-trifluoropropionic acid (31 mg), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (62 mg), dichloromethane (10 ml) and a catalytic amount of 4-dimethylaminopyridine was stirred overnight at room temperature. Upon the completion of the reaction, the solvent was distilled off and the residue was purified by silica gel chromatography to obtain N-[(6-{3-[3,5-bis(trifluoromethyl)phenyl]-2-hydroxy-3-(trifluoromethyl)pyrrolidin-1-yl}-2-bromopyridin-3-yl)methyl]-3,3,3-trifluoropropanamide (70 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09375000B2
Source datasetuspto-grants-2016_06
ORD IDord-8dde0f729966453a9df056ea755507ed
Source noteuspto-grants-2016_06