HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenethyl bromide → HCID 19792517, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenethyl bromide | HCID 7666 | — |
| Reactant | Acetylacetone | HCID 31261 | — |
| Product | HCID 19792517 | HCID 19792517 | — |
Reaction Steps
Using 2,4-pentandione (93.8 g, 0.94 mol) and β-phenethyl bromide (405 g), the reaction was carried out in the same manner as described in Example 17, (1), and the crude product (350 g) was purified by column chromatography on silica gel (Wako Gel C-200, manufactured by Wako Pure Chemical Industries, Ltd.) with benzene as eluent to give the title compound as a pale yellow oil which was an ca 1:5 mixture of Keto/Enol as seen by the methylene singlet at δ3.43 ppm and the methine singlet at δ5.42 ppm in the 1HNMR spectrum; yield: 66.9 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05250669 |
| Source dataset | uspto-grants-1993_10 |
| ORD ID | ord-66969afb0a8943b9a22d272c872913a1 |
| Source note | uspto-grants-1993_10 |