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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640385Generated: October 29, 2026

Triethylamine → HCID 59255458, compound

https://huagongshe.com/reaction/640385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Ethynylpyridine-2,6-diamineHCID 55281676—
ReactantHCID 72262863HCID 72262863—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59255458HCID 5925545880.2%

Reaction Steps

To a tetrahydrofuran (3 mL) solution of (3-benzyloxy-phenyl)-acetohydroximoyl chloride (200 mg, 0.724 mmol) described in Manufacturing Example 61-1-4 and 3-ethynyl-pyridin-2,6-diamine (61.5 mg, 0.462 mmol) described in Manufacturing Example 13-1-3 was added triethylamine (252 μL, 1.81 mmol). This mixture was stirred for 4 hours at room temperature. This mixture was partitioned into water and ethyl acetate. 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. The residue was purified by NH silica gel column chromatography (heptane:ethyl acetate=1:1˜ethyl acetate) to obtain the title compound (138 mg, 51%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-842bea68498f4cb794d1861988d6229d
Source noteuspto-grants-2010_04