HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 20540214, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Sodium amide | HCID 24533 | — |
| Reactant | HCID 15586330 | HCID 15586330 | — |
| Solvent | O-Xylene | HCID 7237 | — |
| Product | HCID 20540214 | HCID 20540214 | 87% |
Reaction Steps
To a stirred and heated (±65° C.) mixture of 60 parts of sodium amide solution 50% in dimethylbenzene and 315 parts of methylbenzene are added portionwise 33.5 parts of 8-[4-(phenylmethoxy)phenyl]-1,4-dioxaspiro[4,5]decane-8-carbonitrile. Upon completion, stirring is continued for 24 hours at reflux. The reaction mixture is cooled, about 16 parts of methanol are added dropwise and the whole is poured onto ice-water. The product is extracted with trichloromethane. The extract is dried, filtered and evaporated, yielding 27 parts (87%) of 8-[4-(phenylmethoxy)phenyl]-1,4-dioxaspiro[4,5]decane as a residue.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04329353 |
| Source dataset | uspto-grants-1982_05 |
| ORD ID | ord-2fc25c90e7114986aa683be42b854a37 |
| Source note | uspto-grants-1982_05 |