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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640515Generated: November 1, 2026

Tetrahydrofuran → HCID 59255475, compound

https://huagongshe.com/reaction/640515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
Reactant3-Ethynylpyridin-2-amineHCID 12422526—
Reactant(4-Phenylsulfanylmethyl-phenyl)acetohydroximoyl chlorideHCID 72262853—
ProductHCID 59255475HCID 5925547518%

Reaction Steps

To a tetrahydrofuran (3 mL) solution of 3-ethynyl-pyridin-2-ylamine (50 mg, 0.423 mmol) described in Manufacturing Example 1-2-3 and (4-phenylsulfanylmethyl-phenyl)acetohydroximoyl chloride (197 mg, 0.677 mmol) described in Manufacturing Example 205-1-6 was added triethylamine (147 μL, 1.06 mmol), which was stirred for 18 hours at room temperature. This mixture was cooled to room temperature and 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 (ethyl acetate:heptane=1:4 to 1:2) to obtain the title compound (29 mg, 18%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-a739c0c778c34a65bdd8b991c71ede6d
Source noteuspto-grants-2010_04