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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 78232Generated: October 29, 2026

Tetrahydrofuran → HCID 59255475, compound

https://huagongshe.com/reaction/78232

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 numberUS08841327B2
Source datasetuspto-grants-2014_09
ORD IDord-567698f7eef24bb7af68d0824d0d4e75
Source noteuspto-grants-2014_09