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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1053935Generated: October 30, 2026

Triethylamine → 2,5-dichloro-N-(6-methoxyhexahydrofuro[3,2-b]furan-3-yl)pyrimidin-4-amine

https://huagongshe.com/reaction/1053935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant6-Methoxyhexahydrofuro[3,2-b]furan-3-amineHCID 75614439—
SolventEthanolHCID 702—
Product2,5-dichloro-N-(6-methoxyhexahydrofuro[3,2-b]furan-3-yl)pyrimidin-4-amineHCID 11838799167.2%

Reaction Steps

To a solution of 6-methoxyhexahydrofuro[3,2-b]furan-3-amine (380 mg, 2.3872 mmol) in EtOH (25 mL) were added N,N-diethylethanamine (967.4 mg, 9.560 mmol) and 2,4,5-trichloropyrimidine (526.2 mg, 2.869 mmol). The reaction was stirred at rt for 4 h, then concentrated in vacuo. The residue was purified by silica gel column chromatography (PE/EtOAc (v/v)=2/1) to give a white solid (490 mg, 67.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394281B2
Source datasetuspto-grants-2016_07
ORD IDord-d3491c8ae53845e19f5fc1e06eae0add
Source noteuspto-grants-2016_07