Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1891712Generated: October 30, 2026

Tetrahydrofuran → HCID 59255123, compound

https://huagongshe.com/reaction/1891712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
Reactant3-Ethynylpyridin-2-amineHCID 12422526—
Reactant(4-Phenylaminomethyl-phenyl)acetohydroximoyl chlorideHCID 72262857—
SolventWaterHCID 962—
ProductHCID 59255123HCID 592551238.9%

Reaction Steps

To a tetrahydrofuran (3 mL) solution of (4-phenylaminomethyl-phenyl)-acetohydroximoyl chloride (150 mg, 0.546 mmol) described in Manufacturing Example 73-1-6 and 3ethynyl-pyridin-2-ylamine (41 mg, 0.348 mmol) described in Manufacturing Example 1-2-3 was added triethylamine (104 μL, 0.748 mmol), which was stirred for 7 hours at room temperature. Water was added to the reaction solution at room temperature, which was then extracted with ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride and dried over anhydrous magnesium sulfate, and the solvent was evaporated under a reduced pressure. The residue was purified by NH silica gel column chromatography (heptane:ethyl acetate=1:1-1:2) to obtain the title compound (11 mg, 6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507530B2
Source datasetuspto-grants-2013_08
ORD IDord-13d7ce78539b4a2ba97ffcaf30b5ff6f
Source noteuspto-grants-2013_08