HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl isoeugenol → 1,2-Dimethoxy-4-propylbenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl isoeugenol | HCID 7128 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 1,2-Dimethoxy-4-propylbenzene | HCID 123233 | 97.2% |
Reaction Steps
An atmospheric pressure hydrogenation equipment was charged with 17.8 g (0.10 M) of 1,2-dimethoxy-4-propenylbenzene, 0.9 g of palladium charcoal and 350 ml of methanol and introduced with hydrogen. The reaction was continued until the absorption of hydrogen was terminated. Palladium charcoal was filtered off from the reaction mixture. The filtrate was distilled off methanol and vacuum distilled to obtain 17.5 g (0.097 M) of 4-propylveratrole as colorless transparent liquid having a boiling point of 106°-108° C./4 mmHg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05214034 |
| Source dataset | uspto-grants-1993_05 |
| ORD ID | ord-977bcaedd4254d56b0e1974686b5073e |
| Source note | uspto-grants-1993_05 |