1-Bromo-2-Chloroethane → Ethyl 2-[(2-chloroethoxy)imino]-3-oxobutanoate
反応式
[OH:1][N:2]=[C:3]([C:9](=[O:11])[CH3:10])[C:4]([O:6][CH2:7][CH3:8])=[O:5].Br[CH2:13][CH2:14][Cl:15].C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O>[Cl:15][CH2:14][CH2:13][O:1][N:2]=[C:3]([C:9](=[O:11])[CH3:10])[C:4]([O:6][CH2:7][CH3:8])=[O:5]参加物
5
実験手順
Ethyl 2-hydroxyimino-3-oxobutyrate (syn isomer, 60 g.), 1-bromo-2-chloroethane (54.1 g.), potassium carbonate (78 g.) and N,N-dimethylformamide (200 ml.) were treated in a similar manner to that of Example F-(1) to give ethyl 2-(2-chloroethoxyimino)-3-oxobutyrate (syn isomer, 83.6 g.), oil.
出典と根拠
- ORDレコード
- ord-0ecf4661e10a4ee5aadee9f0332951aa
- 出典データセット
- uspto-grants-1983_08
- 特許番号
- US04400379
反応ノート
読み込み中…