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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504530Generated: October 29, 2026

Pyridine → HCID 57750155, compound

https://huagongshe.com/reaction/504530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant1-(Hydroxymethyl)cyclopentanecarbonitrileHCID 56687189—
SolventDichloromethaneHCID 6344—
ProductHCID 57750155HCID 57750155—

Reaction Steps

At 0° C., to a solution of 1-hydroxymethyl-cyclopentanecarbonitrile (10 g, 79.9 mmol) in CH2Cl2 (100 mL) was added pyridine (6.3 g, 79.9 mmol) and p-toluenesulfonyl chloride (12.18 g, 63.9 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-ffe90d2f7028486fb70e6fbb91d77abb
Source noteuspto-grants-2010_08