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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640404Generated: October 28, 2026

Triethylamine → HCID 59255434, compound

https://huagongshe.com/reaction/640404

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Ethynylpyridine-2,6-diamineHCID 55281676—
Reactant(4-Benzylamino-phenyl)-acetohydroximoyl chlorideHCID 72262896—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59255434HCID 5925543413.2%

Reaction Steps

To a tetrahydrofuran (3 mL) solution of (4-benzylamino-phenyl)-acetohydroximoyl chloride (150 mg, 0.546 mmol) described in Manufacturing Example 68-1-4 and 3-ethynyl-pyridin-2,6-diamine (46.4 mg, 0.348 mmol) described in Manufacturing Example 13-1-3 was added triethylamine (190 μL, 1.37 mmol). The mixture was stirred for 6.5 hours at room temperature. This 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 (17 mg, 8.4%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-dab85f6aed1c47e99bb11e2ed2a279ba
Source noteuspto-grants-2010_04