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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930881Generated: October 31, 2026

Cyclohexylamine → 5-Bromo-6-(cyclohexylamino)-3-pyridinesulfonamide

https://huagongshe.com/reaction/930881

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
Reactant5-Bromo-6-chloropyridine-3-sulfonamideHCID 4730022—
Solvent1,4-DioxaneHCID 31275—
Product5-Bromo-6-(cyclohexylamino)-3-pyridinesulfonamideHCID 8965643898.1%

Reaction Steps

A mixture of Example 86a (0.136 g, 0.5 mmol) and cyclohexanamine (0.198 g, 2.0 mmol) in dioxane (2 mL) was heated under microwave conditions (140° C., 1 hour). The solvent was removed, and the residue was purified by flash chromatography (3:2 ethyl acetate/hexanes) on silica gel to give 0.164 g of the title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296741B2
Source datasetuspto-grants-2016_03
ORD IDord-31129e02828443fcb822ef3010b781a0
Source noteuspto-grants-2016_03