HuagongsheHuagongshe Chemistry Print Report · For research reference only
Catechol → Catechol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Catechol | HCID 289 | — |
| Reactant | 3-Chloro-2-methyl-1-propene | HCID 11241 | — |
| Product | Catechol | HCID 289 | — |
| Product | 2,3-Dihydro-2,2-dimethyl-7-benzofuranol | HCID 15278 | — |
Reaction Steps
The reaction of catechol and methallyl chloride may be illustrated as follows: ##STR1## In accordance with existing processes the reaction mixture, I, would have been filtered to remove sodium chloride, then subjected to Claisen rearrangement and cyclization to form 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran resulting in the loss of unreacted or excess catechol employed in the reaction.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04420642 |
| Source dataset | uspto-grants-1983_12 |
| ORD ID | ord-e8e2f626b7344020947d983bb9ac91e2 |
| Source note | uspto-grants-1983_12 |