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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 546789Generated: October 30, 2026

1-Hydroxybenzotriazole → (E)-3-[5-(1H-imidazol-1-yl)-6-methoxypyridin-2-yl]-N-[2-oxo-3-(2-trifluoromethylphenyl)piperidin-1-yl]acrylamide

https://huagongshe.com/reaction/546789

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium BicarbonateHCID 516892—
Reactant1-Amino-3-(2-trifluoromethylphenyl)piperidin-2-oneHCID 66617326—
Reactant(E)-3-[5-(1H-imidazol-1-yl)-6-methoxypyridin-2-yl]acrylic acidHCID 66839409—
Solvent1,2-DichloroethaneHCID 11—
SolventDimethylformamideHCID 6228—
Product(E)-3-[5-(1H-imidazol-1-yl)-6-methoxypyridin-2-yl]-N-[2-oxo-3-(2-trifluoromethylphenyl)piperidin-1-yl]acrylamideHCID 66839589130.3%

Reaction Steps

IPEA (742 μL), EDC (206 mg) and HOBT (146 mg) were added to a mixture of 1-amino-3-(2-trifluoromethylphenyl)piperidin-2-one (185 mg), (E)-3-[5-(1H-imidazol-1-yl)-6-methoxypyridin-2-yl]acrylic acid (340 mg) and DMF (5 mL), and the reaction solution was stirred at room temperature for 14 hours. A saturated sodium bicarbonate solution was added to the reaction solution, followed by extraction with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (carrier: Chromatorex NH; elution solvent: ethyl acetate→ethyl acetate:methanol=9:1) to obtain the title compound (453 mg). The property value of the compound is as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935815B2
Source datasetuspto-grants-2011_05
ORD IDord-231f77c77e6240b8ad966c4e0fcb90c4
Source noteuspto-grants-2011_05