HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 2,2,6,6-Tetramethyl-4-piperidone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Carbamimidic acid--nitric acid (1/1) | HCID 31295 | — |
| Reactant | Pyrimidine, 1,2,5,6-tetrahydro-2,2,4,6,6-pentamethyl- | HCID 68396 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 2,2,6,6-Tetramethyl-4-piperidone | HCID 13220 | 125% |
Reaction Steps
A solution of 5.0 g. of acetonine in 21 g. of methanol was added with 19 g. of acetone and 4.0 g. of urea nitrate. The mixture was maintained 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 1 to obtain triacetonamine in a yield of 125%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03963730 |
| Source dataset | uspto-grants-1976_06 |
| ORD ID | ord-40089d1652a641c88c7a98a3bfbd95a6 |
| Source note | uspto-grants-1976_06 |