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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233571Generated: October 30, 2026

Triethylamine → HCID 178432506, compound

https://huagongshe.com/reaction/2233571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 59296174HCID 59296174—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178432506HCID 17843250683.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

153 mg of 2-Fluoro-4-[4-methyl-2-(4-trifluoromethyl-phenyl)-thiazole-5-ylmethoxy]-benzonitrile were dissolved in a mixture of 1 ml tetrahydrofuran and 2 ml methanol. 265 mg hydroxylamine hydrochloride was added followed by the addition of 0.5 ml triethylamine. The reaction mixture was stirred at 60° C. for twenty hours. The solvents were removed in vacuo and the resulting residue poured into water and extracted five times with ethylacetate. The combined organic extracts were washed with brine, dried over MgSO4 and the solvent was evaporated in vacuo to obtain 138 mg of 2-Fluoro-N-hydroxy-4-[4-methyl-2-(4-trifluoromethyl-phenyl)-thiazole-5-ylmethoxy]-benzamidine as crude material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709509B2
Source datasetuspto-grants-2010_05
ORD IDord-81af6fb1cae94cf9af2794a1583a44da
Source noteuspto-grants-2010_05