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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 987065Generated: October 30, 2026

Water → HCID 22988144, compound

https://huagongshe.com/reaction/987065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant2-Naphthalenesulfonyl chlorideHCID 7125—
Reactant180693-67-8HCID 22988139—
ProductHCID 22988144HCID 2298814475%

Reaction Steps

5.9 g (26 mmol) of naphthalene-2-sulfonyl chloride were added in portions at room temperature to 4.7 g (25 mmol) of methyl 6-aminonicotinate hydrochloride in 100 ml of dry pyridine. The entire mixture was then stirred at room temperature for 16 h. The reaction solution was then poured onto 500 ml of water and the precipitate obtained was filtered off with suction. 6.4 g (75%) of the product were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06630493B1
Source datasetuspto-grants-2003_10
ORD IDord-378b7c5cc9b34b0f8e1fa903d1495c07
Source noteuspto-grants-2003_10