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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300597Generated: November 3, 2026

4-Methoxybenzamide → HCID 10587480, compound

https://huagongshe.com/reaction/2300597

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethoxybenzamideHCID 76959—
ReactantMethyl 4-bromo-3-oxopentanoateHCID 9815681—
SolventDichloromethaneHCID 6344—
ProductHCID 10587480HCID 1058748015.1%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 725 mg (4.80 mmol) of 4-methoxybenzamide and 1.0 g (4.80 mmol) of methyl 4-bromo-3-oxo-pentanoate was heated neat at 120° C. for 2 h. The resulting dark slurry was cooled to RT, diluted with 2 mL of DCM and purified by silica gel flash column chromatography using hexane/EtOAc (3/1) as eluent to afford 189 mg of the title compound as a yellow solid: 1H NMR (CDCl3, 400 MHz) δ7.92 (d, 2H, J=8.9), 6.93 (d, 2H, J=8.9), 3.85 (s, 3H), 3.73 (s, 3H), 3.56 (s, 2H), 2.34 (s, 3H); low resolution MS (FAB)m/e 285 (MH+), 284 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498174B1
Source datasetuspto-grants-2002_12
ORD IDord-b8a798fdec624dc1ae811dbd1da41426
Source noteuspto-grants-2002_12