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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191672Generated: October 31, 2026

Dimethylformamide → HCID 69670779, compound

https://huagongshe.com/reaction/1191672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromomesityleneHCID 68473—
Reactant1-(2-Amino-4-chloro-5-methoxyphenyl)-3-methylpentan-2-olHCID 69671098—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
ProductHCID 69670779HCID 6967077992.6%

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of 1-(2-amino-4-chloro-5-methoxyphenyl)-3-methylpentan-2-ol (602 mg), tetrakis(triphenylphosphine)palladium (0) (135 mg), potassium carbonate (646 mg), 2-bromomesitylene (0.420 mL) and N,N-dimethylformamide (11.7 mL) was stirred at 160° C. for one hour under microwave irradiation. The reaction mixture was allowed to cool to ambient temperature. Water was added to the reaction mixture and this resulting mixture was extracted with ethyl acetate. The organic layer was washed with saturated saline, dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluting solvent: ethyl acetate-hexane) to obtain the title compound (514 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680120B2
Source datasetuspto-grants-2014_03
ORD IDord-104e9aaa8fe846078490ac4f57996a64
Source noteuspto-grants-2014_03