Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Reactant | HCID 20306750 | HCID 20306750 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 54077320 | HCID 54077320 | — |
Reaction Steps
To a suspension of 12 g of the sodium salt of α-[p-(1-cyclohexenyl)-phenoxy]-heptanoic acid in 200 ml of absolute benzene are added with stirring at 5°C 25 g of oxalyl chloride. The mixture is continuously stirred overnight at room temperature, then evaporated to dryness in vacuo. The residue is dissolved in 200 ml of absolute benzene are added with stirring at 5° C 25 g of oxalyl chloride. The mixture is continuously stirred overnight at room temperature, then evaporated to dryness in vacuo. The residue is dissolved in 200 ml of absolute benzene and filtered under anhydrous conditions. The filtrate is evaporated to dryness in vacuo. The residue yields the crude α-[p-(1-cyclohexenyl)-phenoxy]-heptanoic acid chloride, which is used directly for further processing.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04115416 |
|---|
| Source dataset | uspto-grants-1978_09 |
|---|
| ORD ID | ord-3745bfcdabf3485494af5539dd306de8 |
|---|
| Source note | uspto-grants-1978_09 |
|---|