Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1178551Generated: November 4, 2026

2-Bromo-1-(2-chloro-4-methoxy-5-methylphenyl)-1-propanone → HCID 9910112, compound

https://huagongshe.com/reaction/1178551

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1-(2-chloro-4-methoxy-5-methylphenyl)-1-propanoneHCID 18507828—
ReactantHCID 87870424HCID 87870424—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 9910112HCID 9910112—

Reaction Conditions

Temperature80 °C

Reaction Steps

2-Bromo-1-(2-chloro-4-methoxy-5-methly-phenyl)-propan-1-one (254 mg, 0.87 mmol) and 1-(2-Chloro-6-fluoro-phenyl) cyclopropane carbothioic acid amide (200 mg, 0.87) mmol) were dissolved in dimethlyformamide (DMF) (2.9 mL). The reaction was heated with stirring to 80° C. overnight. The mixture was then cooled, diluted with ethyl acetate and washed three times with water and once with brine. The organic layer was separated, dried with sodium sulfate and concentrated in vacuo. The crude product was then chromatographed on silica using an ethyl acetate/hexane gradient resulting in a pale green-yellow solid. Yield: 110 mg (18%). [MH]+422.0. 1H NMR (300 MHz, CDCl3) •1.54 (m, cyclopropyl, 2H), 2.11 (m, cyclopropyl, 2H), 2.27 (s, CH3, 3H), 2.28 (s, CH3, 3H), 3.93 (s, —OCH3, 3H), 6.97 (s, Ar, 1H), 7.15 (m, Ar, 1H), 7.35 (s, Ar, 1H), 7.37 (m, Ar, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07276526B2
Source datasetuspto-grants-2007_10
ORD IDord-d034e8da6bdd4f61af5157566659fa21
Source noteuspto-grants-2007_10