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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358375Generated: October 30, 2026

Methanol → HCID 20448815, compound

https://huagongshe.com/reaction/358375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTriethylamineHCID 8471—
Reactant1-Pentanol, 5-mercapto-HCID 534259—
Reactant4(RS)-t-butyldimethylsilyloxy-2,3-epoxycyclopentanoneHCID 13362509—
ProductHCID 20448815HCID 2044881531%

Reaction Steps

1.26 g (5.94 mmoles) of 4(RS)-t-butyldimethylsilyloxy-2,3-epoxy cyclopentanone and 804 mg (6.0 mmoles) of 5-hydroxy-1-pentanethiol were dissolved in 10 ml of methanol, and 606 mg (6 mmoles) of triethylamine was added. After the reaction was carried out for 10 minutes, the solvent was evaporated to give 2.1 g of a crude product. The crude product was subjected to dry column chromatography and developed with hexane/ethyl acetate (7/3) to give 710 mg (2.16 mmoles; yield 31%) of 4-t-butyldimethylsilyloxy-2-(6-hydroxyhexylthio)-2-cyclopentenone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04466980
Source datasetuspto-grants-1984_08
ORD IDord-7314d9bdce254358b3ff22a3cf58e4e3
Source noteuspto-grants-1984_08