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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868055Generated: October 31, 2026

2-Chloro-3-nitropyridine → 2-{4-[(3-Chlorophenyl)sulfonyl]piperidin-1-yl}-3-nitropyridine

https://huagongshe.com/reaction/1868055

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-3-nitropyridineHCID 79613—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-[(3-Chlorophenyl)sulfonyl]piperidineHCID 53417698—
Solvent1,4-DioxaneHCID 31275—
Product2-{4-[(3-Chlorophenyl)sulfonyl]piperidin-1-yl}-3-nitropyridineHCID 6855546481.3%

Reaction Steps

Using the procedure from Example 7A, 4-[(3-chlorophenyl)sulfonyl]piperidine (100 mg, 0.38 mmol) was reacted with 2-chloro-3-nitropyridine (122 mg, 0.76 mmol), DIEA (0.2 ml, 1.14) and 1,4-dioxane (0.3 ml) to afford the title compound (118 mg), a yellow solid, in 81% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632838B2
Source datasetuspto-grants-2009_12
ORD IDord-31a7bdf152bf435f8e98832fcf22e98d
Source noteuspto-grants-2009_12