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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900296Generated: October 29, 2026

Succinic anhydride → HCID 54359904, compound

https://huagongshe.com/reaction/1900296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSuccinic anhydrideHCID 7922—
Reactant1-Cyclohexyloxy-2,2,6,6-tetramethyl-piperidin-4-olHCID 11322811—
SolventTolueneHCID 1140—
ProductHCID 54359904HCID 5435990490.6%

Reaction Steps

A mixture of 12.8 grams (50.0 mmol) of 1-cyclohexyloxy-4-hydroxy-2,2,6,6-tetramethylpiperidine, 5.0 grams (50.0 mmol) of succinic anhydride and 15 ml of toluene is heated at reflux for five minutes. Solvent is evaporated and the residue is dissolved in hexane. Water is added and the resulting precipitate is washed with hexane to afford 16.1 grams (90% yield) of the title compound as the monohydrate as a white solid melting at 56°-60° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05574162
Source datasetuspto-grants-1996_11
ORD IDord-9d47f693a19b47058048b4b596ba8d1b
Source noteuspto-grants-1996_11