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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1453998Generated: October 27, 2026

3-(Dimethylamino)phenol → [4-(3-Bromo-4,5-dimethoxyphenyl)-2-morpholin-4-yl-chroman-7-yl]-dimethyl-amine

https://huagongshe.com/reaction/1453998

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Dimethylamino)phenolHCID 7421—
ReactantMorpholineHCID 8083—
Reactant3-(3-Bromo-4,5-dimethoxyphenyl)-propenalHCID 85887862—
SolventMethanolHCID 887—
Product[4-(3-Bromo-4,5-dimethoxyphenyl)-2-morpholin-4-yl-chroman-7-yl]-dimethyl-amineHCID 69005398—

Reaction Steps

A mixture of the 3-(3-bromo-4,5-dimethoxy-phenyl)-propenal (200 mg; 0.74 mmol), 3-(dimethylamino)phenol (101 mg, 0.74 mmol) and morpholine (65 μl; 0.75 mmol) in dry methanol (5 ml) was refluxed for 2 h and stirred at room temperature for 16 h. The solvent was removed and the intermediate [4-(3-bromo-4,5-dimethoxy-phenyl)-2-morpholin-4-yl-chroman-7-yl]-dimethyl-amine was obtained (350 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07476741B2
Source datasetuspto-grants-2009_01
ORD IDord-6e1827fa9fc144fab10a960a9568ed0e
Source noteuspto-grants-2009_01