HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → HCID 20540243, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 1,4-Dioxaspiro[4.5]decane-8-carboxylic acid, 8-(4-methoxyphenyl)- | HCID 12230247 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 20540243 | HCID 20540243 | — |
Reaction Steps
A mixture of 245 parts of 8-(4-methoxyphenyl)-1,4-dioxaspiro[4,5]decane-8-carboxylic acid, 150 parts of thionyl chloride and 1350 parts of benzene is stirred first for 30 minutes at room temperature and further for 4 hours at reflux. The reaction mixture is evaporated, yielding 275 parts of 8-(4-methoxyphenyl)-1,4-dioxaspiro[4,5]decane-8-carbonyl chloride as a residue.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04329353 |
| Source dataset | uspto-grants-1982_05 |
| ORD ID | ord-de1783506d904adfbf40d84d22147b0c |
| Source note | uspto-grants-1982_05 |