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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767308Generated: October 31, 2026

Hydrochloric Acid → 2-Hydroxy-α-methyl-6-nitrobenzenemethanol

https://huagongshe.com/reaction/1767308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-HYDROXY-6-NITROBENZALDEHYDEHCID 10953909—
ReactantTrimethylaluminumHCID 16682925—
Product2-Hydroxy-α-methyl-6-nitrobenzenemethanolHCID 2225894195%

Reaction Steps

To a stirred solution of 2-hydroxy-6-nitrobenzaldehyde (4.5 g, 26.926 mmol) was added dropwise trimethylaluminum (2M in toluene, 27 mL) under an argon atmosphere. The mixture was stirred at room temperature for 1 hr. The reaction mixture was poured into a cold (0° C.) aqueous 1N hydrochloric acid and extracted with ethyl acetate. The organic phase was washed with brine and dried over Na2SO4, filtered and concentrated. The residue was purified by column chromatography on silica gel (hexane/ethyl acetate=9/1) to give 2-(1-hydroxyethyl)-3-nitrophenol as an orange oil (4.660 g, yield; 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07232909B2
Source datasetuspto-grants-2007_06
ORD IDord-5f4cc75f9c284b578904989fa606f22d
Source noteuspto-grants-2007_06