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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063823Generated: November 4, 2026

3-Methoxy-2-nitrobenzaldehyde → 3-Hydroxy-2-nitrobenzaldehyde

https://huagongshe.com/reaction/1063823

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methoxy-2-nitrobenzaldehydeHCID 98867—
ReactantBoron tribromide dichloromethaneHCID 22277759—
SolventDichloromethaneHCID 6344—
Product3-Hydroxy-2-nitrobenzaldehydeHCID 1375674799.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

3.62 g of 3-methoxy-2-nitrobenzaldehyde was dissolved in 80 ml of methylene chloride and a boron tribromide-methylene chloride solution (15.03 g of, boron tribromide, 40 ml of methylene chloride) was added dropwise under ice cooling, followed by stirring at 0° C. for one hour. The reaction solution was poured into ice, extracted with chloroform, dried and then concentrated to obtain 3.32 g of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06967211B2
Source datasetuspto-grants-2005_11
ORD IDord-2e23ae38f1fa4ffa9f0519f295d4f484
Source noteuspto-grants-2005_11