HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetophenone → 3-bromobenzalacetophenone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetophenone | HCID 7410 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3-Bromobenzaldehyde | HCID 76583 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | 3-bromobenzalacetophenone | HCID 367318 | 75.6% |
Reaction Steps
Sodium hydroxide (12.00 g, 300 mmol) and acetophenone (24 g, 200 mmol) were dissolved in water (90 mL) and methanol (300 mL). 3-Bromobenzaldehyde (37 g, 200 mmol) dissolved in ethanol (50 mL) was added dropwise to the acetophenone solution. A slurry quickly formed, which was allowed to two additional hours. The slurry was filtered, was with water until the filtrate was neutral to pH paper, and dried at 80° C. for 12 hours. Light yellow crystals were obtained (43.4 g, 75.6% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07067702B2 |
| Source dataset | uspto-grants-2006_06 |
| ORD ID | ord-1f480a235e3a4c4684ce30f3df6b117d |
| Source note | uspto-grants-2006_06 |