HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Bromide → 2-Ethylidene-2',3'-dichloro4'-methoxypropiophenone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Bromide | HCID 82050 | — |
| Reactant | 2-Bromo-2-methyl-2',3'-dichloro-4'-methoxybutyrophenone | HCID 20358439 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-Ethylidene-2',3'-dichloro4'-methoxypropiophenone | HCID 53631931 | — |
Reaction Steps
By following the procedure described in Example 5, Step C, using as the reactants 2-bromo-2-methyl-2',3'-dichloro-4'-methoxybutyrophenone (34 g., 0.1 mole), lithium bromide (17.4 g., 0.2 mole) and DMF (200 ml.), there is obtained 2-ethylidene-2',3'-dichloro-4'- methoxypropiophenone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04081554 |
| Source dataset | uspto-grants-1978_03 |
| ORD ID | ord-4eb6ca78a330436dac369d6e71e864e5 |
| Source note | uspto-grants-1978_03 |