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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1855359Generated: October 31, 2026

Triethylamine → HCID 57829860, compound

https://huagongshe.com/reaction/1855359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(4-Chlorophenyl)-4,4,4-trifluorobutane-1,3-dioneHCID 2773832—
ReactantHCID 178493228HCID 178493228—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 57829860HCID 5782986011%

Reaction Conditions

Temperature78 °C

Reaction Steps

A mixture of 1-(4-chloro-phenyl)-4,4,4-trifluoro-butane-1,3-dione (50 mg, 0.2 mmol), N-[3-methoxy-4-(4-methyl-imidazol-1-yl)-phenyl]-guanidine dinitrate (74 mg, 0.2 mmol), and triethylamine (0.14 mL, 1.0 mmol) in ethanol (0.5 mL) was heated to 78° C. for 18 h. The mixture was cooled, diluted with ethyl acetate (30 mL), and then washed with sat. sodium carbonate solution (5 mL) and with brine (5 mL). The organic layer was dried over sodium sulfate and evaporated under reduced pressure. The residual material was purified by column chromatography on silica gel (5 g) using ethyl acetate/0-10% ethanol as eluent to give the title compound (10 mg, 11%) as light-yellow solid. Mp 202-204° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962834B2
Source datasetuspto-grants-2015_02
ORD IDord-82a0fdbcad664fc1bf68503397512f7b
Source noteuspto-grants-2015_02