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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640413Generated: October 29, 2026

Triethylamine → HCID 59255432, compound

https://huagongshe.com/reaction/640413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Ethynylpyridine-2,6-diamineHCID 55281676—
ReactantHCID 72262868HCID 72262868—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59255432HCID 5925543248.3%

Reaction Steps

To a tetrahydrofuran (3 mL) solution of (4-cyclopentyloxy-phenyl)-acetohydroximoyl chloride (150 mg, 0.592 mmol) described in Manufacturing Example 78-1-4 and 3-ethynyl-pyridin-2,6-diamine (50.3 mg, 0.378 mmol) described in Manufacturing Example 13-1-3 was added triethylamine (206 μL, 1.48 mmol). This reaction mixture was stirred for 1.5 hours at room temperature. This 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 (heptane:ethyl acetate=1:1˜ethyl acetate) to obtain the title compound (64 mg, 31%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-af9a2926f1b24774ac71d8047297170a
Source noteuspto-grants-2010_04