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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1068803Generated: November 2, 2026

Diisopropylethylamine → HCID 21190076, compound

https://huagongshe.com/reaction/1068803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-AminobenzylamineHCID 427814—
ReactantHCID 15472383HCID 15472383—
SolventAcetonitrileHCID 6342—
ProductHCID 21190076HCID 2119007688.5%

Reaction Steps

To a solution of 1.47 g (12.0 mmol) of 4-aminobenzylamine and 1.68 g (13.0 mmol) of N,N-diisopropylethylamine was added a solution of 3.50 g (10.0 mmol) of 5-ethoxycarbonyl-3-trichloroacetylimidazo[1,2-a]pyridine in 10 ml of acetonitrile. The mixture was stirred for 7 hours at room temperature. The resulting precipitate was collected by filtration, washed with acetonitrile and dried to afford 2.586 g of the desired compound (86.7%, a yellow crystals).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06251905B1
Source datasetuspto-grants-2001_06
ORD IDord-894b4854888b4eedadd4c9f78c0695c2
Source noteuspto-grants-2001_06