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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055189Generated: November 2, 2026

Diketene → HCID 60932672, compound

https://huagongshe.com/reaction/1055189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiketeneHCID 12661—
ReactantPiperidin-4-olHCID 79341—
SolventMethanolHCID 887—
ProductHCID 60932672HCID 6093267296%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 25.30 g (0.25 mol) 4-hydroxy-piperidin in 50 ml MeOH was added dropwise to a solution of 20.00 g (0.24) diketene in 50 ml MeOH at 0° C. After stirring for 1 hour at 0° C., no starting material was detected anymore by thin-layer chromatography. The reaction mixture was spun off and the residue was purified by means of column chromatography. 42.54 g (96% yield) of a slightly yellow oil was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394324B2
Source datasetuspto-grants-2016_07
ORD IDord-2b6cc81370ad40e28e78b69d5f143b24
Source noteuspto-grants-2016_07