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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622339Generated: October 31, 2026

Triethylamine → HCID 45275018, compound

https://huagongshe.com/reaction/1622339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-AcetylpiperazineHCID 83795—
Reactant3,4,5-TrichloropyridineHCID 3786531—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 45275018HCID 4527501824.3%

Reaction Steps

General procedure C was followed using acetylpiperazine (35 mg, 0.27 mmol), 3,4,5-trichloropyridine (50 mg, 0.27 mmol), triethylamine (0.76 μL, 0.54 mmol) and NMP (1.5 mL). The crude product was purified by flash column chromatography on silica gel (hexane/EtOAc, 1:1) to furnish the title compound as a white solid (18 mg, 24%), m.p. 144-146° C.; umax (CHCl3)/cm−1 3008, 2909, 2856, 1638, 1558, 1470, 1441, 1282, 1240, 1152, 1098; m/z (ESI) C11H14Cl2N3O requires 274.0508, found [M+H]+ 274.0513.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778925B2
Source datasetuspto-grants-2014_07
ORD IDord-20adedd5be9148338d47ef547f6f003d
Source noteuspto-grants-2014_07