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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 624055Generated: October 26, 2026

Ethanolamine → 2-((5-Methoxy-2-nitrophenyl)amino)ethanol

https://huagongshe.com/reaction/624055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant2-Bromo-4-methoxy-1-nitrobenzeneHCID 12966745—
SolventWaterHCID 962—
Product2-((5-Methoxy-2-nitrophenyl)amino)ethanolHCID 149606—

Reaction Conditions

Temperature50 °C

Reaction Steps

A round bottom flask was charged with 2-bromo-4-methoxy-1-nitrobenzene (2.0 g, 8.6 mmol) and ethanolamine (8.1 mL, 135 mmol). The resulting reaction mixture was stirred at 50° C. for 4 h and at rt for 48 h, then water (32.0 mL) was added and the resulting precipitate was filtered off and rinsed with water to yield 2-((5-methoxy-2-nitrophenyl)amino)ethanol as a yellow solid LC-MS conditions B: tR=0.56 min, [M+H]+=213.13.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09303023B2
Source datasetuspto-grants-2016_04
ORD IDord-37c7380dbf394627a2c2a0ca660b4beb
Source noteuspto-grants-2016_04