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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128550Generated: October 30, 2026

4-Toluenesulfonyl chloride → 3-Methylcyclopentyl 4-methylbenzene-1-sulfonate

https://huagongshe.com/reaction/128550

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant3-Methylcyclopentan-1-olHCID 86785—
SolventPyridineHCID 1049—
Product3-Methylcyclopentyl 4-methylbenzene-1-sulfonateHCID 1904233892.5%

Reaction Steps

3-Methylcyclopentanol (5.0 g, 49.9 mmol) was reacted with p-toluenesulfonyl chloride in pyridine (50 ml) in the same procedure as in Reference Example 7 to obtain 3-methylcyclopentyl p-toluenesulfonate (11.7 g, 46.2 mmol, 92.5% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05464811
Source datasetuspto-grants-1995_11
ORD IDord-1c2bbb9f0d6e48939eb0e78124fbb5c0
Source noteuspto-grants-1995_11