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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434561Generated: November 2, 2026

1-Hydroxybenzotriazole → HCID 57936068, compound

https://huagongshe.com/reaction/1434561

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-(3-Chlorophenyl)-4-piperidinecarboxylic acidHCID 57936078—
Reactant(2R)-8-Amino-1,2,3,4-tetrahydro-2-naphthalenolHCID 57936087—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 57936068HCID 5793606833%

Reaction Steps

120 mg (0.50 mmol) of 1-(3-chlorophenyl)-piperidine-4-carboxylic acid, 74 mg (0.46 mmol) of (7R)-7-hydroxy-5,6,7,8-tetrahydronaphthaleneamine, 74 mg (0.55 mmol) of 1-hydroxy-1H-benzotriazole and 113 mg (0.59 mmol) of (N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride were combined in 3 ml of N,N-dimethylformamide under an argon atmosphere and stirred at room temperature overnight. Ethyl acetate was added, the mixture washed with water and the aqueous phase re-extracted with ethyl acetate three times. The combined organic phases were dried over magnesium sulfate and evaporated under reduced pressure. The residue was purified by RP-BPLC in a water/acetonitrile gradient, yielding 57 mg (33% yield) of 1-[3-chlorophenyl]-N-[(7R)-7-hydroxy-5,6,7,8-tetrahydronaphthalen-1-yl]piperidine-4-carboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615557B2
Source datasetuspto-grants-2009_11
ORD IDord-3b93eae5e5ce4e40a4ad501d0e7d4296
Source noteuspto-grants-2009_11