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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029997Generated: October 31, 2026

Water → Phenol, 5-[(2-hydroxyethyl)amino]-4-methoxy-2-methyl-

https://huagongshe.com/reaction/1029997

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19821132HCID 19821132—
SolventAcetic AcidHCID 176—
ProductPhenol, 5-[(2-hydroxyethyl)amino]-4-methoxy-2-methyl-HCID 979419045.2%

Reaction Conditions

Temperature70 °C

Reaction Steps

10 ml of 5N sodium hydroxide was heated to 70° C., and 2.76 g (12.4 mmol) of N-(2-methoxy-4-methyl-5-hydroxyphenyl)-1,3-oxazolidin-2-one was added thereto, and then the resulting mixture was stirred at 70° C. for 1 hour. After allowing to cool, 40 ml of water was poured into the reaction mixture, and acetic acid was added thereto until no further crystals were precipitated. The crystals were filtered, washed with water and recrystallized from the solvent mixture of water/ethanol (4:1, by volume). Thus, 1.10 g (5.6 mmol) of 2-methyl-4-methoxy-5-(β-hydroxyethylamino)phenol was obtained. The yield was 45%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05104414
Source datasetuspto-grants-1992_04
ORD IDord-a04b393520c14199922277890d2a3cfc
Source noteuspto-grants-1992_04