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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640405Generated: October 29, 2026

Triethylamine → HCID 59255365, compound

https://huagongshe.com/reaction/640405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Ethynylpyridine-2,6-diamineHCID 55281676—
Reactant(4-Phenylamino-phenyl)-acetohydroximoyl chlorideHCID 72262877—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59255365HCID 5925536581.6%

Reaction Steps

To a tetrahydrofuran (3 mL) solution of (4-phenylamino-phenyl)-acetohydroximoyl chloride (150 mg, 0.576 mmol) described in Manufacturing Example 69-1-4 and 3-ethynyl-pyridin-2,6-diamine (48.9 mg, 0.367 mmol) described in Manufacturing Example 13-1-3 was added triethylamine (201 μL, 1.44 mmol). This mixture was stirred for 6.5 hours at room temperature. The mixture was partitioned into ethyl acetate and water. The organic layer was separated, washed with water and saturated aqueous sodium chloride, 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 (heptane:ethyl acetate=1:1˜ethyl acetate) to obtain the title compound (107 mg, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-d2372fb31fab46b0a73022889b541849
Source noteuspto-grants-2010_04