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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235233Generated: October 27, 2026

(Diethylamino)sulfur trifluoride → 1-Cyclohex-3-enyl-pyrrolidin-2-one

https://huagongshe.com/reaction/2235233

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Diethylamino)sulfur trifluorideHCID 123472—
ReactantHCID 178516224HCID 178516224—
Product1-Cyclohex-3-enyl-pyrrolidin-2-oneHCID 5929932626%

Reaction Steps

Using trans-1-(4-hydroxy-cyclohexyl)-pyrrolidin-2-one (6.0 g, 0.03 mol Preparation 14)) and DAST (8.6 mL, 0.06 mol) and purification by chromatography on silica gel, obtain the title compound as a clear oil (1.29 g, 26%). MS (EI) m/z=165 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713979B2
Source datasetuspto-grants-2010_05
ORD IDord-a0bdcf4be71548998ac9147aab0a7e3c
Source noteuspto-grants-2010_05