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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790867Generated: November 2, 2026

Cyclohexanediacetic acid → 3-Azaspiro(5.5)undecane-2,4-dione

https://huagongshe.com/reaction/1790867

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanediacetic acidHCID 78061—
ReactantAcetic anhydride ammonium acetateHCID 131724721—
Product3-Azaspiro(5.5)undecane-2,4-dioneHCID 14324—

Reaction Steps

reacting a mixture of acetic anhydride/ammonium acetate with 1,1-cyclohexane-diacetic acid to yield 3,3-pentamethylene glutarimide;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071356B1
Source datasetuspto-grants-2006_07
ORD IDord-a18b41a08b20496fb73389522c8f22e3
Source noteuspto-grants-2006_07