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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1377700Generated: October 31, 2026

Acetic Acid → 2-Amino-alpha-methylbenzenemethanol

https://huagongshe.com/reaction/1377700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPhenacylamineHCID 11952—
ReactantSodium BicarbonateHCID 516892—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 178418361HCID 178418361—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product2-Amino-alpha-methylbenzenemethanolHCID 112058—

Reaction Steps

Sodium borohydride (1.12 g, 29.6 mmol) was stirred under nitrogen in THF (40 mL) in an ice bath. Acetic acid (3.38 mL, 3.55 g, 59.2 mmol) was added dropwise. The mixture was stirred until hydrogen evolution had ceased, then neat 2-aminoacetophenone (2.0 g, 14.8 mmol) was added dropwise. The mixture was stirred at ambient temperature for 5 days, then treated with water (40 mL) and neutralized with saturated aqueous sodium bicarbonate. The mixture was extracted with ether, and the combined ether layers were dried over sodium sulfate, filtered, and evaporated to dryness in vacuo to give methyl-2-aminophenyl carbinol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05665719
Source datasetuspto-grants-1997_09
ORD IDord-25076d9a69154d22a7ef30bd70593386
Source noteuspto-grants-1997_09