HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → 3-(2-Chloroethanesulfonyl)propanoyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 3884-76-2 | HCID 5103780 | — |
| Product | 3-(2-Chloroethanesulfonyl)propanoyl chloride | HCID 13668397 | — |
Reaction Steps
50 grams of β-(β-chloroethanesulfonyl)propionic acid and 150 ml of thionyl chloride were heated under refluxing for about 2 hours, excess thionyl chloride distilled off under reduced pressure, and the residue recrystallized from anhydrous benzene to give 46 g of white β-(β-chloroethanesulfonyl)propionyl chloride, m.p. 73°-5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04028320 |
| Source dataset | uspto-grants-1977_06 |
| ORD ID | ord-b194dbcd85c14856b75b951986eb1cd4 |
| Source note | uspto-grants-1977_06 |