HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 22097471, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-amino-1-methyl-4-Piperidinemethanol | HCID 15291735 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 22097471 | HCID 22097471 | 45% |
Reaction Steps
4-amino-4-hydroxymethyl-1-methylpiperidine (2.95 g, 0.02 mole), potassium carbonate (6.5 g, 0.047 mole) and acetic anhydride (8.5 g, 0.08 mole) in methanol were mixed at room temperature for two hours. Sodium hydroxide was added for neutralization and the solution extracted with chloroform. After evaporation the white solid obtained was crystallized with warm acetone affording 4-acetamido-4-hydroxymethyl-1-methylpiperidine (1.67 g, 0.009 mole, 45% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05534520 |
| Source dataset | uspto-grants-1996_07 |
| ORD ID | ord-4d278e1de90b4b549c4900f600486c92 |
| Source note | uspto-grants-1996_07 |