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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093040Generated: October 26, 2026

Water → 4'-Dimethylaminoacetanilide

https://huagongshe.com/reaction/2093040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN,N-dimethyl-p-phenylenediamineHCID 7472—
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
SolventDichloromethaneHCID 6344—
Product4'-DimethylaminoacetanilideHCID 8196869%

Reaction Steps

To a solution of N,N-dimethylbenzene-1,4-diamine (1.0 eq) in dichloromethane, triethylamine (2.2 eq) was added at 0° C. and stirred for 15 min. To the above mixture was then added a solution of acetic anhydride (1.0 eq) in dichloromethane at 0° C., after addition the reaction was continued at room temperature for 5 hrs. Water was added and the organic layer was separated, dried over anhydrous Na2SO4, concentrated under reduced pressure to afford crude product, which, on purification by column chromatography afforded the desired N-[4-(dimethylamino)phenyl]acetamide. (Yield=69%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440830B2
Source datasetuspto-grants-2013_05
ORD IDord-caed95fe1a9247fd8670bf899b7624dc
Source noteuspto-grants-2013_05