HuagongsheHuagongshe Chemistry Print Report · For research reference only
Veratric Acid → Veratroyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Veratric Acid | HCID 7121 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Product | Veratroyl chloride | HCID 77070 | — |
Reaction Steps
20 g (0.1 mole) of 3,4-dimethoxybenzoic acid are suspended in 170 ml of thionyl chloride and refluxed for 2 hours. The solution is concentrated under reduced pressure. The residual oil crystallizes immediately after the addition of petroleum ether. The crystals are spun and washed with petroleum ether.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05332735 |
| Source dataset | uspto-grants-1994_07 |
| ORD ID | ord-5660d142a34d4b3b94c00e8d12de5dfa |
| Source note | uspto-grants-1994_07 |