Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2068700Generated: October 31, 2026

Water → N-(4-Methoxyphenyl)Acetamide

https://huagongshe.com/reaction/2068700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantP-AnisidineHCID 7732—
ReactantTriethylamineHCID 8471—
SolventDichloromethaneHCID 6344—
ProductN-(4-Methoxyphenyl)AcetamideHCID 582790%

Reaction Steps

To an ice-cold solution of p-anisidine (25 g, 203.0 mmol) in DCM (300.0 mL) was added triethyl amine (90.0 mL, 609.0 mmol) dropwise and the reaction mixture was stirred at the same temperature for 15 min. Acetyl chloride (23.0 mL, 304.50 mmol) was then added and the reaction mixture was continued to stir at room temperature for 1 h. After the completion of the reaction (TLC monitoring), water (500 mL) was added and extracted with DCM (2×300 mL). The combined organics was washed with brine, dried (Na2SO4), filtered and concentrated under reduced pressure to obtain the desired product (30.0 g, 90%). 1H NMR (400 MHz, DMSO-d6): δ 1.99 (s, 3H), 3.70 (s, 3H), 6.86 (d, J=8.80 Hz, 2H), 7.48 (d, J=8.80 Hz, 2H) and 9.77 (br s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299065B2
Source datasetuspto-grants-2012_10
ORD IDord-61a51019c61247ba9aa867895f09b8e7
Source noteuspto-grants-2012_10