HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → N-(4,4-dimethylcyclohexylidene)hydroxylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Cyclohexanone, 4,4-dimethyl- | HCID 138166 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | N-(4,4-dimethylcyclohexylidene)hydroxylamine | HCID 279448 | 97% |
Reaction Steps
A solution of sodium carbonate (10 g, 94.5 mmol) in water (30 ml) was added dropwise to a solution of 4,4-dimethylcyclohexanone (9.2 g, 73 mmol) and hydroxylamine hydrochloride (6.6 g, 94.5 mmol) in ethanol (50 ml) and water (60 ml). The resulting cloudy solution was heated at reflux for 2 h. Upon cooling the solvent volume was reduced (to remove most of the ethanol) and then extracted with ethyl acetate (2×). The organic layer was dried (MgSO4) and the solvent evaporated to afford the title compound (D52) (10 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06992103B2 |
| Source dataset | uspto-grants-2006_01 |
| ORD ID | ord-ef3b67a1a7354dba97bcd491e51c3048 |
| Source note | uspto-grants-2006_01 |