HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 20540238, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Toluene | HCID 1140 | — |
| Reactant | HCID 20540206 | HCID 20540206 | — |
| Product | HCID 20540238 | HCID 20540238 | 90.6% |
Reaction Steps
To 120 parts of absolute ethanol is added dropwise a solution of 102 parts of 8-(4-fluorophenyl)-1,4-dioxaspiro[4,5]decane-8-carbonyl chloride in 270 parts of methylbenzene, while cooling. Upon completion, the whole is stirred for 24 hours at reflux temperature. The reaction mixture is cooled, washed with water, dried, filtered and evaporated, yielding 95 parts (90.6%) of ethyl 8-(4-fluorophenyl)-1,4-dioxaspiro[4,5]decane-8-carboxylate as a residue.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04329353 |
| Source dataset | uspto-grants-1982_05 |
| ORD ID | ord-0ce6f0b7ff304566858c874e9ee01c1b |
| Source note | uspto-grants-1982_05 |