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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994129Generated: October 30, 2026

Cesium carbonate → HCID 11503895, compound

https://huagongshe.com/reaction/1994129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-Chloro-N-methylpicolinamideHCID 1476814—
ReactantN-[4-Chloro-3-(trifluoromethyl)phenyl]-3-hydroxybenzenepropanamideHCID 58674349—
SolventDimethylformamideHCID 6228—
ProductHCID 11503895HCID 11503895—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of N-[4-chloro-3-(trifluoromethyl)phenyl]-3-(3-hydroxyphenyl)propanamide (585 mg, 1.70 mmol), 4-chloro-N-methylpyridine-2-carboxamide (318 mg, 1.87 mmol), and Cs2CO3 (7.76 g, 8.5 mmol) in DMF (3.4 mL) was heated at 100° C. overnight. The reaction mixture was concentrated and diluted with EtOAc. The organic solution was washed with brine, dried over MgSO4, filtered, and concentrated. The residue was purified by column chromatography (SiO2, 0-30% EtOAc in hexanes) to give the product as a white solid. 1H NMR (400 MHz, CD3OD) δ: 8.62 (d, 1H), 8.26 (m, 1H), 7.89-7.96 (m, 1H), 7.71-7.74 (m, 1H), 7.63 (t, 1H), 7.41-7.47 (m, 1H), 7.28 (br s, 1H), 7.17-7.24 (m, 2H), 2.58 (t, 2H), 3.15 (s, 3H), and 2.93 (t, 2H). LCMS, AA: Rt=2.05 min, [MH+ 478.3].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652041B2
Source datasetuspto-grants-2010_01
ORD IDord-7ebaf1a226e3447aa0996c6d832869d6
Source noteuspto-grants-2010_01