HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Benzaldehyde, 4-hydroxy-3-methoxy-2-nitro-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Formyl-2-methoxy-3-nitrophenyl acetate | HCID 246319 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Benzaldehyde, 4-hydroxy-3-methoxy-2-nitro- | HCID 96959 | 96.3% |
Reaction Steps
A mixture of 4-formyl-2-methoxy-3-nitrophenyl acetate 4.54 g (19.0 mmol) and potassium carbonate 5.24 g (37.9 mmol) in methanol 40 mL was stirred at room temperature for 2 hours. The reaction mixture was poured into water, acidified by 1N HCl solution and extracted into AcOEt. The organic layer was washed with brine, dried over MgSO4, filtrated and the solvent was evaporated. The residue was washed with n-hexane to give the title compound 3.60 g as white solid. Yield 96.3%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07511041B2 |
| Source dataset | uspto-grants-2009_03 |
| ORD ID | ord-44597356c79e4147ae94bdb41ba47199 |
| Source note | uspto-grants-2009_03 |