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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301614Generated: November 1, 2026

4-Aminopyridine → HCID 18373479, compound

https://huagongshe.com/reaction/2301614

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminopyridineHCID 1727—
ReactantTriethylamineHCID 8471—
Reactant2,6-Dichloro-3-nitrobenzene-1-sulfonyl chlorideHCID 23447772—
ProductHCID 18373479HCID 1837347976%

Reaction Steps

Following the general procedure for sulfonamide formation outlined in example 15, 2,6-dichloro-3-nitrobenzenesulfonyl chloride (500 mg, 1.72 mmol), 4-aminopyridine (165 mg,1.75 mmol) and triethylamine (0.36mL,2.58 mmol) were reacted to form the desired product (446 mg, 76%). EI-MS m/z 346(M-H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06500863B1
Source datasetuspto-grants-2002_12
ORD IDord-248108dc7ab04ba0bd11116b775dbfa6
Source noteuspto-grants-2002_12