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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500256Generated: October 31, 2026

Ethylamine → N-ethyl-1-{4-[3-(1-quinolin-6-ylcyclopropyl)imidazo[1,2-a]pyrimidin-6-yl]phenyl}cyclopropanecarboxamide

https://huagongshe.com/reaction/500256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantDiisopropylethylamineHCID 81531—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 67225167HCID 67225167—
SolventDimethylformamideHCID 6228—
ProductN-ethyl-1-{4-[3-(1-quinolin-6-ylcyclopropyl)imidazo[1,2-a]pyrimidin-6-yl]phenyl}cyclopropanecarboxamideHCID 59420942—

Reaction Steps

A mixture of 1-{4-[3-(1-quinolin-6-ylcyclopropyl)imidazo[1,2-a]pyrimidin-6-yl]phenyl}cyclopropanecarboxylic acid (20 mg, 0.045 mmol), ethylamine (2.4 mg, 0.054 mmol), benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (24 mg, 0.054 mmol), and N,N-diisopropylethylamine (23 μL, 0.13 mmol) in N,N-dimethylformamide (0.5 mL) was stirred at RT for 2 h. The reaction mixture was purified by RP-HPLC (pH 10) to afford the desired product. LCMS: (M+H)=474.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767675B2
Source datasetuspto-grants-2010_08
ORD IDord-ebec1a77244d4981860209dba243b370
Source noteuspto-grants-2010_08