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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885087Generated: November 1, 2026

Sulfuric Acid → Cyclododecanone

https://huagongshe.com/reaction/1885087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantCyclododecaneHCID 9268—
ReactantN-HydroxyphthalimideHCID 10665—
ReactantButyl nitriteHCID 10996—
ReactantSodium HydroxideHCID 14798—
ReactantCyclododecanone, oximeHCID 136762—
ReactantNitrocyclododecaneHCID 292842—
SolventAcetic AcidHCID 176—
ProductCyclododecanoneHCID 13246—

Reaction Conditions

Temperature70 °C

Reaction Steps

Cyclododecane (3.32 g; 19.8 mmol), N-hydroxyphthalimide (0.8 mmol), and acetic acid (4 ml) were placed in a flask, n-butyl nitrite (4 mmol) was added to the mixture in four installments of 1 mmol each once every 30 minutes with stirring at 70° C. in an atmosphere of argon gas for a total of 2.5 hours. The resulting mixture 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 41%, 6%, and 6%, respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06768023B2
Source datasetuspto-grants-2004_07
ORD IDord-58a08e3d155145a6a9322bc47a67a08c
Source noteuspto-grants-2004_07