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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434560Generated: November 2, 2026

Water → HCID 11374413, compound

https://huagongshe.com/reaction/1434560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 57936052HCID 57936052—
ProductHCID 11374413HCID 1137441328%

Reaction Steps

1-(2-Chlor-4-trifluoromethylphenyl)-piperidine-4-carboxylic acid (0.36 g, 1.16 mmol), (7S)-7-hydroxy-5,6,7,8-tetahydronaphthaleneamine (0.17 g, 1.05 mmol), 1-hydroxy-1H-benzotriazole (0.17 g, 126 mmol) and N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (0.26 g, 1.37 mmol) were combined in 10 ml of N,N-dimethylformamide under an argon atmosphere and stirred at room temperature overnight Water was added and the mixture was extracted with ethyl acetate three times. The combined organic phases were dried over magnesium sulfate, evaporated under reduced pressure, and the residue was separated over silica gel in ethyl acetate. Additional purification was achieved by preparative RP-HPLC using a water/acetonitrile gradient, yielding 1-[2-chloro-4-(trifluoromethyl)phenyl]-N-[(7S)-7-hydroxy-5,6,7,8-tetrahydro-naphthalen-1-yl]piperidine-4-carboxamide (0.132 g, 28% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615557B2
Source datasetuspto-grants-2009_11
ORD IDord-5cef627a665444d8be044e75d4f7a82f
Source noteuspto-grants-2009_11