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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477995Generated: November 2, 2026

Triethylamine → HCID 118390066, compound

https://huagongshe.com/reaction/1477995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactanttert-Butyl 4-amino-2-azaspiro[4.4]nonane-2-carboxylateHCID 71305997—
SolventEthanolHCID 702—
ProductHCID 118390066HCID 11839006688.2%

Reaction Steps

To a solution of 2,4,5-trichloropyrimidine (500 mg, 2.73 mmol) and tert-butyl 4-amino-2-azaspiro[4.4]nonane-2-carboxylate (687.37 mg, 2.86 mmol) in EtOH (20 mL) was added Et3N (552.50 mg, 5.46 mmol) and the reaction mixture was stirred at rt overnight. The resulting mixture was concentrated in vacuo and the residue was purified by silica gel column chromatography (PE/EtOAc (v/v)=10/1 to 5/1) to give the product as a white solid (930 mg, 88.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403801B2
Source datasetuspto-grants-2016_08
ORD IDord-77db20da71f744a8a7397ceead190152
Source noteuspto-grants-2016_08