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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181083Generated: November 1, 2026

Nitromethane → 1-(5-Benzyloxy-2-bromo-phenyl)-2-nitro-ethanol

https://huagongshe.com/reaction/1181083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitromethaneHCID 6375—
ReactantSodium HydroxideHCID 14798—
Reactant5-(Benzyloxy)-2-bromobenzaldehydeHCID 10870024—
SolventEthanolHCID 702—
SolventDichloromethaneHCID 6344—
Product1-(5-Benzyloxy-2-bromo-phenyl)-2-nitro-ethanolHCID 17984627—

Reaction Steps

A solution of nitromethane (2.02 mL, 37.3 mmol) in ethanol (10 mL) was treated with 10N NaOH (3.0 mL) at ambient temperature. A white solid precipitated immediately, and a solution of 5-benzyloxy-2-bromo-benzaldehyde (8.67 g, 29.8 mmol) in CH2Cl2 (50 mL) was added. The reaction mixture was stirred for 18 h and quenched with water (100 mL). The mixture was extracted with CH2Cl2 (2×50 mL), dried (Na2SO4), and concentrated to a residue, which was then purified by silica gel chromatography (hexanes/EtOAc 8/2) to afford 1-(5-benzyloxy-2-bromo-phenyl)-2-nitro-ethanol as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07282501B2
Source datasetuspto-grants-2007_10
ORD IDord-898e0e5f21df46d5b4d74d790cc9c5e1
Source noteuspto-grants-2007_10