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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358376Generated: October 29, 2026

Pyridine → 4-t-Butyldimethylsilyloxy-2-(6-acetoxyhexylthio)-2-cyclopentenone

https://huagongshe.com/reaction/358376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 20448815HCID 20448815—
SolventMethanolHCID 887—
Product4-t-Butyldimethylsilyloxy-2-(6-acetoxyhexylthio)-2-cyclopentenoneHCID 2044881496.5%

Reaction Steps

700 mg (2.13 mmoles) of 4(RS)-t-butyldimethylsilyloxy-2-(6-hydroxyhexylthio)-2-cyclopentenone, 1020 mg (10 mmoles) of acetic anhydride and 1580 mg (20 mmoles) of pyridine were mixed, and stirred at room temperature for 2 hours. After the reaction, methanol was added. The solvent was removed to give 795 mg of 4-t-butyldimethylsilyloxy-2-(6-acetoxyhexylthio)-2-cyclopentenone as a nearly pure product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04466980
Source datasetuspto-grants-1984_08
ORD IDord-102cf2f0862645dcbe7eff90fd1985d5
Source noteuspto-grants-1984_08