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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 78129Generated: October 29, 2026

Triethylamine → HCID 59255394, compound

https://huagongshe.com/reaction/78129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Ethynylpyridine-2,6-diamineHCID 55281676—
Reactant(4-(Thiophen-3-ylmethoxy)-phenyl)acetohydroximoyl chlorideHCID 72262848—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59255394HCID 5925539456.9%

Reaction Steps

To a tetrahydrofuran (3 mL) solution of (4-(thiophen-3-ylmethoxy)-phenyl)-acetohydroximoyl chloride (150 mg, 0.532 mmol) described in Manufacturing Example 77-1-4 and 3-ethynyl-pyridin-2,6-diamine (45.2 mg, 0.339 mmol) described in Manufacturing Example 13-1-3 was added triethylamine (185 μL, 1.33 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 (73 mg, 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841327B2
Source datasetuspto-grants-2014_09
ORD IDord-8b9450df95e24ecd9e7b5ba1e0e7f02e
Source noteuspto-grants-2014_09