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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1693798Generated: November 1, 2026

Tetrahydrofuran → 3-(3-(4-Benzyloxy-benzyl)-isoxazol-5-yl)-6-methoxymethyl-pyridin-2-ylamine

https://huagongshe.com/reaction/1693798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
Reactant3-Ethynyl-6-methoxymethyl-pyridin-2-ylamineHCID 59255094—
Reactant4-Benzyloxy-phenyl-acetohydroximoyl chlorideHCID 72262873—
SolventWaterHCID 962—
Product3-(3-(4-Benzyloxy-benzyl)-isoxazol-5-yl)-6-methoxymethyl-pyridin-2-ylamineHCID 5925545541.4%

Reaction Steps

To a mixture of (4-benzyloxy-phenyl)-acetohydroximoyl chloride (19 mg, 0.069 mmol) described in Manufacturing Example 1-1-3 and tetrahydrofuran (1 mL) were added 3-ethynyl-6-methoxymethyl-pyridin-2-ylamine (8.6 mg, 0.053 mmol) described in Manufacturing Example 26-1-7 and triethylamine (15 μL, 0.11 mmol) at room temperature, which was stirred for 5.5 hours at room temperature. Water was added at room temperature to the reaction mixture, which was then extracted with ethyl acetate-tetrahydrofuran (3:2). The organic layer was washed with saturated aqueous sodium chloride, and the solvent was evaporated under a reduced pressure. The residue was purified by NH silica gel column chromatography (ethyl acetate:heptane=2:3) to obtain the title compound (8.8 mg, 41%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158657B2
Source datasetuspto-grants-2012_04
ORD IDord-4f6d93fba9844106853fc1859034fe01
Source noteuspto-grants-2012_04