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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240296Generated: October 29, 2026

Sodium Hydroxide → 2-(1-Trityl-1H-imidazol-4-yl)-ethylamine

https://huagongshe.com/reaction/240296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-(Triphenylmethyl)-4-[2-(trifluoroacetamido)-1-ethyl]imidazoleHCID 11037717—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product2-(1-Trityl-1H-imidazol-4-yl)-ethylamineHCID 61834082%

Reaction Steps

The above amide (45.54 g; 0.101 mmol) was dissolved in tetrahydrofuran (1000 mL) and methanol (1200 mL). A solution of sodium hydroxide (20.26 g; 0.507 mol) in water (500 mL) was added. Mixture was stirred for 2 hrs at room temperature and then it was concentrated in vacuo. The residue was separated between chloroform (1200 mL) and water (800 mL). Aqueous layer was extracted with chloroform (3×400 mL). Organic layers were combined and dried over anhydrous magnesium sulfate. Evaporation of the solvent yielded brown oil, which was dried for 3 days in vacuo to give the title product as beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648041B2
Source datasetuspto-grants-2014_02
ORD IDord-dccd7eb56b6d4d038577f89b8e45b720
Source noteuspto-grants-2014_02