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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1053942Generated: October 31, 2026

2,4,5-Trichloropyrimidine → 2-(6-((2,5-Dichloropyrimidin-4-yl)amino)hexahydrofuro[3,2-b]furan-3-yl) isoindoline-1,3-dione

https://huagongshe.com/reaction/1053942

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant2-(6-Aminohexahydrofuro[3,2-b]furan-3-yl)isoindoline-1,3-dioneHCID 118387949—
SolventMethanolHCID 887—
Product2-(6-((2,5-Dichloropyrimidin-4-yl)amino)hexahydrofuro[3,2-b]furan-3-yl) isoindoline-1,3-dioneHCID 11838796313.5%

Reaction Steps

To a solution of 2,4,5-trichloropyrimidine (1.45 g, 7.9 mmol) in MeOH (40 mL) were added triethanamine (970 mg, 9.6 mmol) and 2-(6-aminohexahydrofuro[3,2-b]furan-3-yl)isoindoline-1,3-dione (crude product from above step). The mixture was stirred at room temperature overnight, Then concentrated in vacuo, the residue was purified by silica gel column chromatography (EtOAc/PE (v/v)=1/3) to give the desired compound as a white solid (450 mg, 13.5% three steps).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394281B2
Source datasetuspto-grants-2016_07
ORD IDord-1a952bd582db49aa92d9ca8de13d298b
Source noteuspto-grants-2016_07