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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885089Generated: November 1, 2026

Sulfuric Acid → Cyclododecanone

https://huagongshe.com/reaction/1885089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantCyclododecaneHCID 9268—
ReactantTert-Butyl nitriteHCID 10906—
ReactantSodium HydroxideHCID 14798—
ReactantCyclododecanone, oximeHCID 136762—
ReactantNitrocyclododecaneHCID 292842—
Reactant4-dodecyloxycarbonyl-N-hydroxyphthalimideHCID 10915765—
SolventDiethyl EtherHCID 3283—
ProductCyclododecanoneHCID 13246—

Reaction Conditions

Temperature70 °C

Reaction Steps

Cyclododecane (3.32 g; 19.8 mmol), t-butyl nitrite (1 mmol), and 4-lauryloxycarbonyl-N-hydroxyphthalimide (0.5 mmol) were placed in a flask and were stirred at 70° C. in an atmosphere of argon gas for 2 hours. The resulting mixture was diluted with ether (2 ml) and was further treated with sulfuric acid having a concentration of 98% by weight (200 mg) with stirring at 70° C. for 15 minutes. The reaction mixture was then neutralized with sodium hydroxide and was analyzed to find that cyclododecanone oxime, nitrocyclododecane, and cyclododecanone were formed in yields of 58%, 5%, and 3%, respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06768023B2
Source datasetuspto-grants-2004_07
ORD IDord-1bb933cc793049abb2d481c45deabbd0
Source noteuspto-grants-2004_07