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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 744020Generated: October 30, 2026

2,4-Dimethoxybenzylamine → HCID 19421429, compound

https://huagongshe.com/reaction/744020

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DimethoxybenzylamineHCID 597250—
ReactantHCID 13806181HCID 13806181—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19421429HCID 1942142978.6%

Reaction Steps

To a solution of 4-bromo-1-methoxy-2-nitronaphthalene (3,5 g, 12.5 mmol) in dry tetrahydrofuran (15 ml) was dropwise added 2,4-dimethoxybenzylamine (8,5 g, 41,6 mmol) in dry tetrahydrofuran (15 ml). The mixture was stirred at room temperature overnight and evaporated to dryness. The residue was submitted to flash chromatography (SiO2) eluting with toluene/ethyl acetate (1:1). The product was taken up in ethyl acetate and precipitated with light petroleum to give 4.1 g (78%) of the title compound. M.p. 104°-105° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05559106
Source datasetuspto-grants-1996_09
ORD IDord-84b5e79c9a434d0d9d97608e8f7de6ec
Source noteuspto-grants-1996_09