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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2115647Generated: November 2, 2026

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

https://huagongshe.com/reaction/2115647

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 numberUS07435743B2
Source datasetuspto-grants-2008_10
ORD IDord-4099b1a4f0724833a656fb8294622ba1
Source noteuspto-grants-2008_10