Lithium Bromide → 2-Ethylidene-2',3'-dichloro4'-methoxypropiophenone
反応式
Br[C:2]([CH3:17])([CH2:15][CH3:16])[C:3]([C:5]1[CH:10]=[CH:9][C:8]([O:11][CH3:12])=[C:7]([Cl:13])[C:6]=1[Cl:14])=[O:4].[Br-].[Li+]>CN(C=O)C>[CH:15](=[C:2]([CH3:17])[C:3]([C:5]1[CH:10]=[CH:9][C:8]([O:11][CH3:12])=[C:7]([Cl:13])[C:6]=1[Cl:14])=[O:4])[CH3:16]参加物
4
実験手順
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.
出典と根拠
- ORDレコード
- ord-a969128b6b1c4a8489c202310c309f4a
- 出典データセット
- uspto-grants-1976_10
- 特許番号
- US03984465
反応ノート
読み込み中…