HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Dichlorobenzoic acid → 2,3-Dichlorobenzoyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Dichlorobenzoic acid | HCID 5765 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Product | 2,3-Dichlorobenzoyl chloride | HCID 17944 | — |
Reaction Steps
A mixture of 2,3-dichlorobenzoic acid (39.4 g 0.2M) and thionyl chloride (100 ml) was heated to reflux for 21/2 hours. The cooled solution was evaporated down in vacuo and distilled under nitrogen. Yield 35.5 g (85%), b.p. 146°-148° C. at 31 mm of mercury pressure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04649139 |
| Source dataset | uspto-grants-1987_03 |
| ORD ID | ord-5e9bbe6f85f64c14848d70d279456ef1 |
| Source note | uspto-grants-1987_03 |