HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 1-(2,6-Dihydroxyphenyl)-2-methyl-1-propanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-(2,6-Bis{[(methyloxy)methyl]oxy}phenyl)-2-methyl-1-propanone | HCID 67958576 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 1-(2,6-Dihydroxyphenyl)-2-methyl-1-propanone | HCID 13483321 | 86.3% |
Reaction Steps
1-(2,6-bis{[(methyloxy)methyl]oxy}phenyl)-2-methyl-1-propanone (Intermediate 36, 1.58 g, 5.89 mmol) was dissolved in methanol (40.0 ml) and an aqueous solution of HCl (23.6 mL of a 2M aqueous solution, 47.1 mmol) was added. The reaction mixture was refluxed for 1 hour. After quenching with water, the reaction mixture was extracted with ethyl acetate. The gathered organic layers were dried over sodium sulphate, filtered and evaporated to afford the title compound (916 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09346790B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-cd3b80daa5fa4eb7989f5606870afe0e |
| Source note | uspto-grants-2016_05 |