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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660520Generated: October 31, 2026

Pyridine → 1-naphthyl N-(N'-benzenesulfonyl-N'-methylaminosulfinyl)-N-methylcarbamate

https://huagongshe.com/reaction/1660520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantCarbarylHCID 6129—
ReactantThionyl ChlorideHCID 24386—
ReactantN-MethylbenzenesulfonamideHCID 78858—
SolventTetrahydrofuranHCID 8028—
Product1-naphthyl N-(N'-benzenesulfonyl-N'-methylaminosulfinyl)-N-methylcarbamateHCID 12959998—

Reaction Steps

To a solution of 1-naphthyl methylcarbamate (4.0 g, 0.02 mol) in 20 ml dry tetrahydrofuran was added pyridine (2.0 g, 0.025 mol) followed by thionyl chloride (2.5 g, 0.021 mol). The mixture was stirred at room temperature for 4 hours. Pyridine (2 g, 0.025 mol) was added and followed by 3.5 g (0.02 mol) N-methylbenzenesulfonamide and the mixture was stirred at room temperature overnight.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04308274
Source datasetuspto-grants-1981_12
ORD IDord-e64338fb37b14dd495bd51008c144bd1
Source noteuspto-grants-1981_12