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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658313Generated: October 30, 2026

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

https://huagongshe.com/reaction/1658313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantPyrimidine, 1,2,5,6-tetrahydro-2,2,4,6,6-pentamethyl-HCID 68396—
ReactantAmmonium AcetateHCID 517165—
SolventMethanolHCID 887—
Product2,2,6,6-Tetramethyl-4-piperidoneHCID 1322091.1%

Reaction Steps

A solution of 5.0 g. of acetonine in a mixed solvent comprising 19 g. of acetone and 9.5 g. of methanol was added with 1.3 g. of ammonium acetate. The mixture was maintained at room temperature for 24 hours in a sealed equipment to effect the reaction. After completion of the reaction, the reaction mixture was purified in the same manner as in Example 1 to obtain triacetonamine in a yield of 91.1%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03963730
Source datasetuspto-grants-1976_06
ORD IDord-94fa886b0ef34b8597038641fd407304
Source noteuspto-grants-1976_06