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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271528Generated: November 1, 2026

4-Bromoaniline → HCID 178450480, compound

https://huagongshe.com/reaction/2271528

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
ReactantEthyl orthoformateHCID 31214—
ReactantEthyl 3-oxohexanoateHCID 238498—
ProductHCID 178450480HCID 17845048032%

Reaction Conditions

Temperature120 °C

Reaction Steps

A stirred mixture of ethyl 3-oxohexanoate (12.1 mL, 75 mmol), triethyl orthoformate (16.6 mL, 100 mmol), and 4-bromoaniline (12.9 g, 75 mmol) were heated at 120° C. for 4 h with a Dean Stark trap. After this time the reaction was cooled to room temperature. The resultant solid was triturated with diethyl ether to afford the desired product (8.17 g, 32%) as a white solid. ESI MS m/z 340 [C15H18BrNO3+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120749B2
Source datasetuspto-grants-2015_09
ORD IDord-6f75e90dcfd84b92826dfc589e0453ff
Source noteuspto-grants-2015_09