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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646926Generated: October 30, 2026

Potassium Carbonate → HCID 58638517, compound

https://huagongshe.com/reaction/646926

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-MethylpiperidineHCID 69381—
Reactant3,5-dichloro-2-nitropyridineHCID 4738459—
SolventTolueneHCID 1140—
ProductHCID 58638517HCID 5863851760%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 3,5-dichloro-2-nitropyridine (193 mg, 1.00 mmol), 4-methylpiperidine (118 μL, 1.00 mmol) and K2CO3 (138 mg, 1.00 mmol) in toluene (10 mL) was heated at 50° C. for 3 h. Toluene was removed in vacuo and the residue obtained was purified on silica (2% EtOAc/hexane) to obtain the title compound (153 mg, 60%). 1H-NMR (CDCl3; 400 MHz): δ 7.95 (s, 1H, J=2.5 Hz), 7.58 (s, 1H, J=2.5 Hz), 3.30 (m, 2H), 2.95 (m, 2H), 1.87 (m; 2H), 1.65 (m, 1H), 1.35 (m, 2H), 1.0 (d, 3H, J=6.3 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705042B2
Source datasetuspto-grants-2010_04
ORD IDord-4be86d5dc99d421e80db2e5049a4af9c
Source noteuspto-grants-2010_04