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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830033Generated: November 2, 2026

Acetic Anhydride → HCID 22056091, compound

https://huagongshe.com/reaction/1830033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant4-[(1-Methyl-3-piperidinyl)oxy]benzenamineHCID 22055485—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 22056091HCID 22056091—

Reaction Steps

4-(1-methyl-3-piperidyloxy)phenylamine (1 equivalent) was dissolved in CH2Cl2 and a catalytic amount of DMAP was added. Acetic anhydride (1.3 equivalents) was added slowly, and the solution was stirred at room temperature overnight. The reaction was then quenched with water and the aqueous layer was extracted with CH2Cl2 (3×). The combined organic extracts were dried over Na2SO4 and concentrated in vacuo, to yield N-[4-(1-methyl-3-piperidyloxy)phenyl]acetamide as a yellow oil. LC/MS (m/z) 249.3 (MH+), Rt 1.24 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064215B2
Source datasetuspto-grants-2006_06
ORD IDord-06097fb8a517401fb5fd94c6c2817dbb
Source noteuspto-grants-2006_06