HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Chloride → HCID 907980, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Chloride | HCID 7503 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 7-hydroxy-2-methyl-3-phenyl-4H-chromen-4-one | HCID 5380976 | — |
| Reactant | Potassium | HCID 5462222 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 907980 | HCID 907980 | — |
Reaction Steps
10 g of 7-hydroxy-2-methyl-isoflavone, 10 g of anhydrous potassium carbonate, 1 g of potassium iddide and 12.5 g of benzyl chloride are boiled in 200 ml of anhydrous acetone for 2 hours with stirring, under a reflux condenser. On subjecting the mixture to steam distillation, the crude product precipitating from a mixture of 100 ml of methanol and 40 ml of acetone, yielding white needle crystalls of 7-benzyloxy-2-methyl-isoflavone, m.p. 139°-141°C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03949085 |
| Source dataset | uspto-grants-1976_04 |
| ORD ID | ord-1311fa64aceb45259f3067e9ed19482b |
| Source note | uspto-grants-1976_04 |