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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622370Generated: October 31, 2026

4-Piperidinecarboxamide → HCID 45275464, compound

https://huagongshe.com/reaction/1622370

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PiperidinecarboxamideHCID 3772—
ReactantTriethylamineHCID 8471—
Reactant3,4,5-TrichloropyridineHCID 3786531—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 45275464HCID 4527546433%

Reaction Steps

General procedure C was followed using 3,4,5-trichloropyridine (0.50 g, 2.7 mmol), isonipecotamide (0.30 mg, 2.7 mmol), NMP (15 mL) and triethylamine (0.76 mL, 5.5 mmol). The crude product was purified by flash column chromatography on silica gel (CH2Cl2, MeOH, 99:1) to furnish the title compound as a white solid (228 mg, 33%), m/z (ESI) C11H12Cl2N3 requires 256.0403 found [M+H]+ 256.0409.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778925B2
Source datasetuspto-grants-2014_07
ORD IDord-db6420f8ad7446f3a919b8f639ef313f
Source noteuspto-grants-2014_07