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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297224Generated: October 31, 2026

Water → (2-Aminoethyl)[4-(2,4-dichlorophenyl)-5-imidazolylpyrimidin-2-yl]methylamine

https://huagongshe.com/reaction/2297224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyrimidineHCID 9260—
ReactantPotassium HydroxideHCID 14797—
ReactantN-(2-{[4-(2,4-dichlorophenyl)-5-imidazolyl-pyrimidin-2-yl]methylamino}ethyl)-2,2,2-trifluoroacetamideHCID 86586216—
SolventMethanolHCID 887—
Product(2-Aminoethyl)[4-(2,4-dichlorophenyl)-5-imidazolylpyrimidin-2-yl]methylamineHCID 54421065—

Reaction Steps

The aforementioned pyrimidine, N-(2-{[4-(2,4-dichlorophenyl)-5-imidazol-2-ylpyrimidin-2-yl]methylamino}ethyl)-2,2,2-trifluoroacetamide (114 mg, 0.25 mmol) was dissolved in 2 mL methanol and potassium hydroxide (40 mg, 1 mmol) added. This suspension was stirred at room temperature for 1 hour. Water was added, and the solution extracted with methylene chloride. The aqueous layer was thoroughly extracted with methylene chloride and the organic layers washed with brine, dried and concentrated to give the deprotected primary amine, (2-aminoethyl)[4-(2,4-dichlorophenyl)-5-imidazol-2-ylpyrimidin-2-yl]methylamine in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489344B1
Source datasetuspto-grants-2002_12
ORD IDord-3e037d76289c490db3baa9bf8538b63e
Source noteuspto-grants-2002_12