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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640526Generated: November 1, 2026

Triethylamine → HCID 59255140, compound

https://huagongshe.com/reaction/640526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Ethynylpyridin-2-amineHCID 12422526—
Reactant(5-(4-Fluorobenzyl)-furan-2-yl)acetohydroximoyl chlorideHCID 72262865—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59255140HCID 592551406.1%

Reaction Steps

To a tetrahydrofuran (3 mL) solution of 3-ethynyl-pyridin-2-ylamine (50 mg, 0.423 mmol) described in Manufacturing Example 1-2-3 and (5-(4-fluorobenzyl)-furan-2-yl)acetohydroximoyl chloride (181 mg, 0.677 mmol) described in Manufacturing Example 208-1-5 was added triethylamine (147 μL, 1.06 mmol), which was stirred for 19 hours at room temperature. The mixture was partitioned into ethyl acetate and water. The organic layer was separated, washed with water, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure, and the residue was purified by NH silica gel column chromatography (ethyl acetate:heptane=1:4 to 1:2) to obtain the title compound (9 mg, 6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-2a3bcad79fd64707a536ba2d14b6f227
Source noteuspto-grants-2010_04