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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912484Generated: October 31, 2026

4-Chloroaniline → HCID 60994470, compound

https://huagongshe.com/reaction/1912484

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
ReactantSodium BicarbonateHCID 516892—
ProductHCID 60994470HCID 6099447032%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 4-chloroaniline (2 g, 15.7 mmol), sodium bicarbonate (1.58 g, 18.8 mmol) and ethyl 2-bromo-2-methylpropanoate (6.12 g, 31.4 mmol) was heated at 140° C. in microwave reactor for 2 h. The reaction was cooled to rt and filtered. The filtrate was concentrated and purified by flash column chromatography using 0-40% EtOAc in heptanes as eluent. The product containing fractions were collected, concentrated, and dried under high vacuum overnight to give ethyl 2-(4-chlorophenylamino)-2-methylpropanoate (1.2 g, 32% yield) as an brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609664B2
Source datasetuspto-grants-2013_12
ORD IDord-d759e26654f846ff82c0e65dab9d89b3
Source noteuspto-grants-2013_12