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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077001Generated: November 3, 2026

Acetone → 2,2,6,6-Tetramethyl-4-piperidone

https://huagongshe.com/reaction/1077001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantWaterHCID 962—
ReactantMethanesulfonic AcidHCID 6395—
ReactantAcetoninHCID 68396—
SolventMethanolHCID 887—
Product2,2,6,6-Tetramethyl-4-piperidoneHCID 13220130%

Reaction Steps

5.0 g. of Acetonine, 0.5 g. of water and 3.1 g. of methanesulfonic acid were added to a mixed solvent comprising 35 g. of acetone and 35 g. of methanol. The mixture was stirred at room temperature for 24 hours to effect the reaction. After completion of the reaction, the reaction mixture was purified in the same manner as in Example 5 to obtain triacetonamine in a yield of 130%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03959298
Source datasetuspto-grants-1976_05
ORD IDord-71c01cbe5fc94472ac27ff1d435d098f
Source noteuspto-grants-1976_05