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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059264Generated: October 30, 2026

1,3-Dimethyl-2-imidazolidinone → Cyclododecanone

https://huagongshe.com/reaction/1059264

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dimethyl-2-imidazolidinoneHCID 6661—
Reactant13-Oxabicyclo[10.1.0]tridecaneHCID 9248—
ReactantLithium ChlorideHCID 433294—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductCyclododecanoneHCID 1324694%

Reaction Steps

For example, German Patent No. 3,744,094 discloses an isomerization of an epoxycyclododecane in the presence of a catalyst consisting of lithium chloride in a reaction medium consisting of N-methylpyrrolidone or N,N′-dimethylethyleneurea to produce cyclododecanone with a yield of 94%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518461B2
Source datasetuspto-grants-2003_02
ORD IDord-082ddc1f595c4e1280066f849c3977fa
Source noteuspto-grants-2003_02