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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1525345Generated: November 4, 2026

Triethylamine → Ethyl 4-(5-(4-(4-methoxybenzyloxy)-2-(pyridin-2-yl)pyrimidin-5-yl)isoxazol-3-yl)phenyl(methyl)phosphinate

https://huagongshe.com/reaction/1525345

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Ethynyl-4-(4-methoxybenzyloxy)-2-(pyridin-2-yl)pyrimidineHCID 89462791—
Reactant(1Z)-4-[ethoxy(methyl)phosphoryl]-N-hydroxybenzenecarboximidoyl chlorideHCID 89470837—
SolventTetrahydrofuranHCID 8028—
ProductEthyl 4-(5-(4-(4-methoxybenzyloxy)-2-(pyridin-2-yl)pyrimidin-5-yl)isoxazol-3-yl)phenyl(methyl)phosphinateHCID 8946287755.3%

Reaction Steps

A mixture of compound 38-e (750 mg, 2.8 mmol), compound 37-j (820 mg, 2.6 mmol) and triethylamine (780 mg, 7.8 mmol) in THF (20 mL) was stirred at room temperature for 12 h. The resulting mixture was concentrated under reduce pressure, purified by column chromatography on silica gel (DCM:MeOH=30:1) to give compound 38-f (780 mg). LC-MS 543 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079930B2
Source datasetuspto-grants-2015_07
ORD IDord-8f8afb4fc5d14e648ba032f0f43b34bc
Source noteuspto-grants-2015_07