HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → Chromone-3-carbonyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | Chromone-3-carboxylic acid | HCID 181620 | — |
| Product | Chromone-3-carbonyl chloride | HCID 15041156 | 90% |
Reaction Steps
In accordance with the procedure described in Example 5-a), chromone-3-carboxylic acid (3.8 g, 20 mmol) was treated with thionyl chloride (1.73 ml) to obtain the desired compound (3.76 g, 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04285941 |
| Source dataset | uspto-grants-1981_08 |
| ORD ID | ord-db0ad5a7500e43c18f7f0cc5176626b5 |
| Source note | uspto-grants-1981_08 |