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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564385Generated: October 26, 2026

Water → N-[2-({(3R)-1-[1-(4-methoxyphenyl)-2-oxopiperidin-4-yl]pyrrolidin-3-yl}amino)-2-oxoethyl]-3-(trifluoromethyl)benzamide

https://huagongshe.com/reaction/564385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium HydroxideHCID 14923—
Reactant(R)-N-(2-oxo-2-(pyrrolidin-3-ylamino)ethyl)-3-(trifluoromethyl)benzamideHCID 59556069—
Reactant1-(4-methoxyphenyl)-5,6-dihydropyridin-2(1H)-oneHCID 67005013—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductN-[2-({(3R)-1-[1-(4-methoxyphenyl)-2-oxopiperidin-4-yl]pyrrolidin-3-yl}amino)-2-oxoethyl]-3-(trifluoromethyl)benzamideHCID 5781406353.1%

Reaction Steps

A slurry of water (19 μL, 0.10 mmol), 1-(4-methoxyphenyl)-5,6-dihydropyridin-2(1H)-one (42 mg, 0.207 mmol) and N-{2-oxo-2-[(3R)-pyrrolidin-3-ylamino]ethyl}-3-(trifluoromethyl)benzamide (130 mg, 0.41 mmol) was heated to 90° C. overnight. The crude mixture was subjected to flash chromatography (1% NH4OH, 15% MeOH, EtOAc) to yield the title compound as a white solid (57 mg, 53%). 1H-NMR (CD3OD) δ: 1.70-1.82 (m, 1H), 1.83-2.00 (m, 1H), 2.15-2.37 (m, 2H); 2.40-2.58 (m, 1H), 2.56-2.81 (m, 4H), 2.83-3.00 (m, 2H), 3.29-3.33 (m, 2H), 3.60-3.71 (m, 2H), 3.79 (s, 3H), 4.04 (s, 2H), 4.38-4.47 (m, 1H), 6.94 (d, J=8.7 Hz, 2H), 7.16 (d, J=8.7 Hz, 2H), 7.69 (t, J=7.8 Hz, 1H), 7.86 (d, J=7.8 Hz, 1H), 8.14 (d, J=7.8 Hz, 1H), 8.22 (s, 1H). MS m/z: 519 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067457B2
Source datasetuspto-grants-2011_11
ORD IDord-dc9f1c36093e4635aea256a2c3d10220
Source noteuspto-grants-2011_11