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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233578Generated: November 2, 2026

Triethylamine → HCID 178441582, compound

https://huagongshe.com/reaction/2233578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 59296146HCID 59296146—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178441582HCID 17844158297.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

2.2 g {4-[4-Butyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-2-chloro-phenyl}-acetonitrile were dissolved in a mixture of 6 ml tetrahydrofuran and 12 ml methanol. 3.3 g hydroxylamine hydrochloride were added followed by the addition of 6.6 ml triethylamine. The reaction mixture was stirred at 60° C. for two hours. The solvents were removed in vacuo and the resulting residue poured into water and extracted five times with portions of 30 ml ethylacetate. The combined organic extracts were dried over MgSO4 and the solvent was evaporated in vacuo to provide 2.3 g 2-{4-[4-Butyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-2-chloro-phenyl}-N-hydroxy-acetamidine as crude material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709509B2
Source datasetuspto-grants-2010_05
ORD IDord-9f29ec8d1c7747abb1ff1abd2c5d5489
Source noteuspto-grants-2010_05