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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1700300Generated: November 2, 2026

Trifluoroacetic acid → HCID 136364258, compound

https://huagongshe.com/reaction/1700300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylamineHCID 8471—
ReactantEthyl acetimidateHCID 65066—
ReactantHCID 136364259HCID 136364259—
SolventEthanolHCID 702—
ProductHCID 136364258HCID 136364258—

Reaction Steps

To 4-(piperidin-4-yl)oxy-3-trifluoromethyl-N-(2-(carboxy)ethylcarbonyl)-N-(3-(6-(hydroxy)-3-amidinophenyl)prop-2-en-1-yl)benzenamine (2.5 g) and ethyl acetimidate (2 g) in ethanol (100 mL) was added triethylamine and the solution was stirred at ambient temperature for 4 hours. The solution was acidified with trifluoroacetic acid, concentrated, separated on HPLC (CH3CN/H2O, gradient) and freeze-dried to afford 4-(N′-(1-iminoethyl)piperidin-4-yl)oxy-3-trifluoromethyl-N-(2-(carboxy)ethylcarbonyl)-N-(3-(6-(hydroxy)-3-amidinophenyl)prop-2-en-1-yl)benzenamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06350761B1
Source datasetuspto-grants-2002_02
ORD IDord-0db0a5c9c3874b65bca50729e2301be3
Source noteuspto-grants-2002_02