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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412220Generated: October 29, 2026

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

https://huagongshe.com/reaction/412220

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 numberUS06562811B1
Source datasetuspto-grants-2003_05
ORD IDord-d46809b0a7e94663808aca3496a23a5a
Source noteuspto-grants-2003_05