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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 987462Generated: October 29, 2026

Hydrochloric Acid → HCID 2992343, compound

https://huagongshe.com/reaction/987462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantEthoxalyl chlorideHCID 20884—
Reactant3,4,5-TrimethoxyanilineHCID 32285—
SolventDichloromethaneHCID 6344—
ProductHCID 2992343HCID 2992343—

Reaction Steps

3,4,5-Trimethoxyaniline (3.0 g) and triethylamine (4.5 mL) were dissolved in dichloromethane (10 mL), ethyl chloroglyoxylate (1.89 mL) was added dropwise to the solution under ice cooling, and the mixture was stirred for 2 hours. 1 M Hydrochloric acid was added to the reaction mixture to conduct extraction with dichloromethane. The resultant organic layer was washed with water and saturated brine, dried over anhydrous magnesium sulfate and then concentrated under reduced pressure to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06632810B2
Source datasetuspto-grants-2003_10
ORD IDord-c7231171f12e4387bbad1df01bcaad46
Source noteuspto-grants-2003_10