HuagongsheHuagongshe Chemistry Print Report · For research reference only
Veratrole → 4-Chloro-1,2-dimethoxybenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Veratrole | HCID 7043 | — |
| Reactant | Sulfuryl chloride | HCID 24648 | — |
| Product | 4-Chloro-1,2-dimethoxybenzene | HCID 28048 | — |
Reaction Steps
Into a triple-necked flask of a liter, provided with a magnetic stirring system, with a thermometer, with a calcium chloride trap and with a dropping funnel, were introduced in the cold at about 0° C. and successively 138 g (1 mole) of veratrol then drop by drop 135 g (1 mole) of sulfuryl chloride. When the addition was terminated, the reaction medium was brought to room temperature, then after standing one hour was distilled under reduced pressure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04457875 |
| Source dataset | uspto-grants-1984_07 |
| ORD ID | ord-97ae2e3a1dd7421ead40e0559614efa1 |
| Source note | uspto-grants-1984_07 |