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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622336Generated: November 1, 2026

Triethylamine → (1-(3,5-Dichloropyridin-4-yl)piperidin-4-yl)(morpholino) methanone

https://huagongshe.com/reaction/1622336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(4-Piperidinylcarbonyl)MorpholineHCID 1520211—
Reactant3,4,5-TrichloropyridineHCID 3786531—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product(1-(3,5-Dichloropyridin-4-yl)piperidin-4-yl)(morpholino) methanoneHCID 4527490636.3%

Reaction Steps

General procedure C was followed using morpholino(piperidin-4-yl)methanone (21 mg, 0.12 mmol), 3,4,5-trichloropyridine (23 mg, 0.12 mmol), triethylamine (32 μL, 0.23 mmol) and NMP (1 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 (15 mg, 35%), m.p. 172-174° C.; umax (CHCl3)/cm−1 3006, 2858, 1632, 1559, 1448, 1116, 1020; m/z (ESI) C15H20Cl2N3O2 requires 344.0927, found [M+H]+ 344.0929.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778925B2
Source datasetuspto-grants-2014_07
ORD IDord-ecc0671a1a98432891bc44ae4536a6e2
Source noteuspto-grants-2014_07