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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055222Generated: November 1, 2026

Diketene → HCID 60933049, compound

https://huagongshe.com/reaction/1055222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiketeneHCID 12661—
Reactant4-PiperidinemethanolHCID 420771—
SolventTetrahydrofuranHCID 8028—
ProductHCID 60933049HCID 6093304990%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 25 g (0.22 mol) of 4-piperidine methanol in 200 ml tetrahydrofuran was added dropwise to a solution of 18 g of diketene (0.2 mol) in 200 ml tetrahydrofuran at −5 to 0° C. After 1 h stirring at 0° C. no more starting material was detected by thin layer chromatography. The reaction mixture was evaporated and the residue purified by column chromatography. This gave 35.40 g (0.18 mol, 83% yield) of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394324B2
Source datasetuspto-grants-2016_07
ORD IDord-5f6f485d3cb0447cabbe124b9739946c
Source noteuspto-grants-2016_07