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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233302Generated: October 30, 2026

Triethylamine → HCID 178432498, compound

https://huagongshe.com/reaction/2233302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 59295428HCID 59295428—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178432498HCID 178432498102.3%

Reaction Conditions

Temperature65 °C

Reaction Steps

1.24 g 2-Chloro-4-[4-methyl-2-(1-methyl-cyclohexyl)-oxazol-5-ylmethoxy]-benzonitrile were dissolved in a mixture of 20 ml tetrahydrofuran and 20 ml methanol. 5.0 g hydroxylamine hydrochloride were added followed by the addition of 10.0 ml triethylamine. The reaction mixture was stirred at 65° C. overnight. 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 1.39 g 2-Chloro-N-hydroxy-4-[4-methyl-2-(1-methyl-cyclohexyl)-oxazol-5-ylmethoxy]-benzamidine as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709481B2
Source datasetuspto-grants-2010_05
ORD IDord-ff69c206958840c4bcfbb09ffb27d60e
Source noteuspto-grants-2010_05