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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660519Generated: November 2, 2026

Pyridine → HCID 12959997, compound

https://huagongshe.com/reaction/1660519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantM-Cumenyl MethylcarbamateHCID 6143—
ReactantTriethylamineHCID 8471—
ReactantThionyl ChlorideHCID 24386—
ReactantN-MethylbenzenesulfonamideHCID 78858—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12959997HCID 12959997—

Reaction Steps

To a solution of 3-isopropylphenyl methylcarbamate (3.9 g, 0.02 mol) in dry tetrahydrofuran (15 ml), was added pyridine (2.0 g, 0.025 mol) and thionyl chloride (2.5 g, 0.021 mol). The mixture was stirred at room temperature for 4 hours. Pyridine hydrochloride was filtered rapidly and N-methylbenzenesulfonamide (3.5 g, 0.02 mol) was added. The mixture was cooled in an ice-water bath and triethylamine (2.2 g, 0.022 mol) was added dropwise. After the complete addition of the amine the mixture was stirred at room temperature for an additional half hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04308274
Source datasetuspto-grants-1981_12
ORD IDord-68a5def4e13b41fdbedbc2649cae664b
Source noteuspto-grants-1981_12