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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1694197Generated: November 2, 2026

Triethylamine → HCID 59255140, compound

https://huagongshe.com/reaction/1694197

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 numberUS08158657B2
Source datasetuspto-grants-2012_04
ORD IDord-1c13425375ac4e178988707c47b4e575
Source noteuspto-grants-2012_04