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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1105Generated: October 26, 2026

Hydrochloric Acid → 4-(2-Hydroxyethylamino)-1-dodecyloxy-2-methyl-2-butanol

https://huagongshe.com/reaction/1105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantGlycineHCID 750—
ReactantSodium HydroxideHCID 14798—
ReactantOxirane, 2-((tetradecyloxy)methyl)-HCID 38190—
Product4-(2-Hydroxyethylamino)-1-dodecyloxy-2-methyl-2-butanolHCID 1969462430.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

A 300-ml two-necked flask equipped with a stirrer was charged with 7.51 g (0.1 mol) of glycine, 8.3 g (0.1 mol) of 48% NaOH and 200 ml of ethanol. While stirring the mixture at 80° C., an ethanol solution of 2.70 g (10 mmol) of tetradecyl glycidyl ether was added, and the resultant mixture was stirred for 3 hours. After ethanol was distilled off under reduced pressure, methanol and hydrochloric acid was added to the mixture to acidify it. The mixture was subjected to extraction with chloroform. The resultant extract was concentrated under reduced pressure, and the residue was then purified by column chromatography on silica gel, thereby obtaining 1.17 g (yield: 30.7%) of the title compound [(IIa-10) hydrochloride].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05723497
Source datasetuspto-grants-1998_03
ORD IDord-5d521726c64849569940c6f7bb84cf4f
Source noteuspto-grants-1998_03