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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887901Generated: October 25, 2026

2-Methyl-4-methoxyaniline → N-(4-Methoxy-2-methylphenyl)-acetamide

https://huagongshe.com/reaction/887901

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-4-methoxyanilineHCID 7610—
ReactantAcetic AnhydrideHCID 7918—
ReactantDimethylethylamineHCID 11723—
SolventTetrahydrofuranHCID 8028—
ProductN-(4-Methoxy-2-methylphenyl)-acetamideHCID 9508275%

Reaction Conditions

Temperature0 °C

Reaction Steps

41.1 g (0.3 mol) of 4-methoxy-2-methylphenylamine and 37 g (0.5 mol) of dimethylethylamine were dissolved in 50 ml of tetrahydrofuran, and 35.7 g (0.35 mol) of acetic anhydride were added while stirring. The solution heated to boiling during this. It was stirred at room temperature for 1 hour and cooled to 0° C. The resulting precipitate was filtered off with suction and washed several times with a little cold tetrahydrofuran and dried. 40 g (75%) of colorless crystals of the desired product were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247452B2
Source datasetuspto-grants-2012_08
ORD IDord-79359b97dd9445d7817107dff3c837b9
Source noteuspto-grants-2012_08