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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045227Generated: October 31, 2026

Diisopropylethylamine → 5-Chloro-6-(1-cyclopropylpiperidin-4-ylamino)pyridine-3-sulfonamide

https://huagongshe.com/reaction/1045227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5,6-Dichloropyridine-3-sulfonamideHCID 4730921—
Reactant1-Cyclopropylpiperidin-4-amineHCID 16227644—
Solvent1,4-DioxaneHCID 31275—
Product5-Chloro-6-(1-cyclopropylpiperidin-4-ylamino)pyridine-3-sulfonamideHCID 67169233—

Reaction Steps

A mixture of EXAMPLE 387A (0.4 g), 1-cyclopropylpiperidin-4-amine (0.3 g) and N,N-diisopropylethylamine (0.37 mL) in dioxane (3 mL) was heated at 100° C. for 18 hours. The crude product was isolated by concentration and was purified on silica gel, which was eluted with ethyl acetate to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563735B2
Source datasetuspto-grants-2013_10
ORD IDord-aeaa94dcbce3424885d8a4ab58e264e6
Source noteuspto-grants-2013_10