HuagongsheHuagongshe Chemistry Print Report · For research reference only
Succinic anhydride → HCID 54359904, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Succinic anhydride | HCID 7922 | — |
| Reactant | 1-Cyclohexyloxy-2,2,6,6-tetramethyl-piperidin-4-ol | HCID 11322811 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 54359904 | HCID 54359904 | 90.6% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05574162 |
| Source dataset | uspto-grants-1996_11 |
| ORD ID | ord-9d47f693a19b47058048b4b596ba8d1b |
| Source note | uspto-grants-1996_11 |