HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzaldehyde → HCID 70310518, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzaldehyde | HCID 240 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-(2-Bromo-4-methoxyphenyl)ethan-1-one | HCID 10657006 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 70310518 | HCID 70310518 | 70% |
Reaction Steps
To a solution of 1-(2-bromo-4-methoxyphenyl)ethanone (6.2 g, 27.06 mmol) obtained in Step 1 in EtOH (50 mL) at 0° C. was added sequentially aq. NaOH solution (8.12 mL, 81.19 mmol, 3 eq) and benzaldehyde (3.3 mL, 32.48 mmol, 1.2 eq). After being stirred for additional 4 h at room temperature, the mixture was diluted with H2O and neutralized with 3N HCl. The resulting mixture was extracted with EtOAc (20 mL×3). The extracts were washed with brine, dried over MgSO4, and concentrated in vacuo to obtain the desired product (6 g, 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08877747B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-631b80a3530541fead5e6e995b28dca9 |
| Source note | uspto-grants-2014_11 |