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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868067Generated: October 26, 2026

2,3-Dichloropyridine → 2-{4-[(4-Tert-butylphenyl)sulfonyl]piperidin-1-yl}-3-chloropyridine

https://huagongshe.com/reaction/1868067

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-DichloropyridineHCID 16988—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-[(4-Tert-butylphenyl)sulfonyl]piperidineHCID 18538636—
Solvent1,4-DioxaneHCID 31275—
Product2-{4-[(4-Tert-butylphenyl)sulfonyl]piperidin-1-yl}-3-chloropyridineHCID 6855313728.3%

Reaction Steps

Using the procedure from Example 7A, 4-[(4-tert-butylphenyl)sulfonyl]piperidine (100 mg, 0.36 mmol) was reacted with 2,3-dichloropyridine (108 mg, 0.72 mmol), DIEA (0.25 ml, 1.44) and 1,4-dioxane (0.3 ml) at 185° C. to afford the title compound (40 mg), a white solid, in 28% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632838B2
Source datasetuspto-grants-2009_12
ORD IDord-40e8653ea05345de921f79ed491addcc
Source noteuspto-grants-2009_12