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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504527Generated: November 3, 2026

Pyridine → (1-Cyanocyclopropyl)methyl 4-methylbenzenesulfonate

https://huagongshe.com/reaction/504527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant1-(Hydroxymethyl)cyclopropane-1-carbonitrileHCID 22028207—
SolventDichloromethaneHCID 6344—
Product(1-Cyanocyclopropyl)methyl 4-methylbenzenesulfonateHCID 22028201—

Reaction Steps

At 0° C., to a solution of 1-hydroxymethyl-cyclopropanecarbonitrile (3.7 g, 38 mmol) in CH2Cl2 (40 mL) was added pyridine (3.62 g, 45.8 mmol) and p-toluenesulfonyl chloride (7.27 g, 38 mmol). After stirred for 3 h, the solution was concentrated and the residue was used for next step reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776875B2
Source datasetuspto-grants-2010_08
ORD IDord-4db481750bd2416fb75061b356642e46
Source noteuspto-grants-2010_08