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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494394Generated: October 29, 2026

Dimethylamine → (3-Dimethylamino-4-nitrophenyl)acetic acid methyl ester

https://huagongshe.com/reaction/494394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantTriethylamineHCID 8471—
ReactantMethyl (3-bromo-4-nitrophenyl)acetateHCID 23512304—
SolventTetrahydrofuranHCID 8028—
Product(3-Dimethylamino-4-nitrophenyl)acetic acid methyl esterHCID 5768322852.1%

Reaction Steps

The (3-bromo-4-nitrophenyl)acetic acid methyl ester (0.320 g) obtained in Example 4 b) was dissolved in tetrahydrofuran (10 mL). To this solution were added triethylamine (0.237 g) and dimethylamine (2M tetrahydrofuran; 0.58 mL), and stirred overnight while heating. The reaction mixture was concentrated and purified by column chromatography on silica gel with ethyl acetate:hexane=1:4 to give the title compound (0.145 g) as an orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538140B2
Source datasetuspto-grants-2009_05
ORD IDord-efbeafdebaa5485da110576852eea2c9
Source noteuspto-grants-2009_05