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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274413Generated: October 26, 2026

Ethanolamine → 2-((Triphenylmethyl)amino)ethanol

https://huagongshe.com/reaction/274413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantTrityl chlorideHCID 6456—
SolventIsopropanolHCID 3776—
Product2-((Triphenylmethyl)amino)ethanolHCID 312560885.7%

Reaction Steps

A mixture of isopropanol (750 ml), diethylaminc (75 ml), ethanolamine (98%, 62.3 g, 1 mole) and triphenylchloromethane (97%, 143.7 g, 0.50 moles) was stirred at room temperature for 3 hours. The resulting solution was then poured into ice-cold water (4 l) under continuous stirring and the resulting precipitate was filtered off and dried. The crude product was digested in toluene (340 ml), then filtered off and dried in vacuo at 60° C. Thus 130 g (85%) of the pure desired compound were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05389654
Source datasetuspto-grants-1995_02
ORD IDord-1c095ba69e99434eb17688e987d6cf4c
Source noteuspto-grants-1995_02