Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640509Generated: October 29, 2026

Triethylamine → HCID 59255510, compound

https://huagongshe.com/reaction/640509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Ethynylpyridin-2-amineHCID 12422526—
Reactant(2-Fluoro-4-(pyridin-2-yloxymethyl)-phenyl)acetohydroximoyl chlorideHCID 72262869—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59255510HCID 5925551037.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a tetrahydrofuran (3 mL) solution of the 3-ethynyl-pyridin-2-ylamine (38.4 mg, 0.325 mmol) described in Manufacturing Example 1-2-3 and (2-fluoro-4-(pyridin-2-yloxymethyl)-phenyl)acetohydroximoyl chloride (150 mg, 0.509 mmol) described in Manufacturing Example 204-1-8 was added triethylamine (97.2 μL, 0.697 mmol), which was stirred for 2 hours at 60° C. The mixture was cooled to room temperature and 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, then 1:1) to obtain the title compound (46 mg, 24%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-69bf1f83c21944ecb0881652426bb3ba
Source noteuspto-grants-2010_04