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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508901Generated: October 30, 2026

2-(4-Aminophenyl)acetamide → 2-(4-((2-(Cyclopentyloxy)-6-(trifluoromethyl)pyrimidin-4-yl)amino)phenyl)acetamide

https://huagongshe.com/reaction/1508901

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Aminophenyl)acetamideHCID 238034—
Reactant4-Chloro-2-(cyclopentyloxy)-6-(trifluoromethyl)pyrimidineHCID 90113128—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-(4-((2-(Cyclopentyloxy)-6-(trifluoromethyl)pyrimidin-4-yl)amino)phenyl)acetamideHCID 9011148852%

Reaction Conditions

Temperature120 °C

Reaction Steps

A 10-mL microwave vial was charged with 4-chloro-2-(cyclopentyloxy)-6-(trifluoromethyl)pyrimidine (0.090 g, 0.34 mmol) and (4-aminophenyl)acetamide (0.076 g, 0.51 mmol) in NMP (3 mL). The resulting mixture was heated at 120° C. under microwave irradiation for 1 h. The reaction mixture was cooled, diluted with water (50 mL) affording a solid. The solid was isolated by filtration and chromatography on silica using hexanes/ethyl acetate (10:0 to 0:10) as eluent to afford the title compound (0.067 g, 52%) as a white solid. MW=380.36. M.p. 208-210° C. 1H NMR (DMSO-d6, 500 MHz) δ 10.05 (s, 1H), 7.58 (br d, J=7.5 Hz, 2H), 7.42 (s, 1H), 7.25 (d, J=7.5 Hz, 2H), 6.85 (s, 1H), 6.74 (s, 1H), 5.31 (septet, J=3.0 Hz, 1H), 2.01-1.90 (m, 2H), 1.80-1.66 (m, 4H), 1.65-1.55 (m, 2H); APCI MS m/z 381 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-3e678d3dba154e83b50fbf851d51dfc8
Source noteuspto-grants-2015_12