HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 19744877, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl bromoacetate | HCID 60984 | — |
| Reactant | HCID 19744890 | HCID 19744890 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 19744877 | HCID 19744877 | 94.6% |
Reaction Steps
Then, 32.3 g of 1-(2-hydroxy-4-methoxy-3-isopentylphenyl)-3-(4-hydroxyphenyl)-1-propanone was dissolved in 150 ml of anhydrous acetone, 32.6 g of anhydrous potassium carbonate was added to the solution, and the mixture was stirred for 30 minutes. Then, 17.3 g of methyl α-bromoacetate was added to the reaction mixture, and the mixture was stirred at room temperature for 1 day to effect a reaction. After the reaction, the reaction mixture was neutralized with dilute hydrochloric acid and extracted with ethyl acetate, and the solvent was removed from the extract by distillation to obtain 37.0 g (yield=94.6%) of 1-(2-hydroxy-4-methoxy-3-isopentylphenyl)-3-(4-methoxycarbonylmethoxyphenyl)-1-propanone in the form of a colorless prism.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05106871 |
| Source dataset | uspto-grants-1992_04 |
| ORD ID | ord-af2595e9ec4642ca9a6660c55376cde7 |
| Source note | uspto-grants-1992_04 |