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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1611976Generated: October 31, 2026

3,4,5-Trimethoxyaniline → HCID 22252397, compound

https://huagongshe.com/reaction/1611976

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4,5-TrimethoxyanilineHCID 32285—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 22252364HCID 22252364—
SolventHydrochloric AcidHCID 313—
SolventDichloromethaneHCID 6344—
ProductHCID 22252397HCID 22252397—

Reaction Steps

1.2 g of the compound obtained in Step B, 1.05 g of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride and 0.92 g of 3,4,5-trimethoxyaniline in solution in 50 ml of dichloromethane and 1.75 ml of diisopropylethylamine are stirred, under argon, for 24 hours at room temperature. The reaction mixture is washed with 50 ml of water, decanted, dried over Na2SO4 and concentrated under a partial vacuum. The hydrochloride is then prepared in 20 ml of ethanol and 2 ml of an ethereal hydrogen chloride solution, enabling the expected product to be obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992085B2
Source datasetuspto-grants-2006_01
ORD IDord-e414df65c8b542f38f1bee4ce0f962a0
Source noteuspto-grants-2006_01