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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1734563Generated: October 30, 2026

Acetic Anhydride → HCID 22097471, compound

https://huagongshe.com/reaction/1734563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantPotassium CarbonateHCID 11430—
ReactantSodium HydroxideHCID 14798—
Reactant4-amino-1-methyl-4-PiperidinemethanolHCID 15291735—
SolventMethanolHCID 887—
ProductHCID 22097471HCID 2209747145%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05534520
Source datasetuspto-grants-1996_07
ORD IDord-4d278e1de90b4b549c4900f600486c92
Source noteuspto-grants-1996_07