Ethyl orthoformate → HCID 136186578、化合物
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH:9]=[C:10]([Cl:13])[C:11]=1[OH:12])[C:5]([NH:7][NH2:8])=[O:6].[CH:14](OCC)(OCC)OCC>>[Cl:1][C:2]1[CH:3]=[C:4]([C:5]2[O:6][CH:14]=[N:8][N:7]=2)[CH:9]=[C:10]([Cl:13])[C:11]=1[OH:12]参加物
3
実験手順
A mixture of 8.9 g 3,5-dichloro-4-hydroxybenzoic acid hydrazide and 500 ml triethyl orthoformate was stirred and heated at reflux for 4 hrs. The solvent was removed in vacuo to afford the product (9.9 g) as a yellow solid, used directly in the next reaction.
後処理
- temperatureheated
- temperatureat reflux for 4 hrs
- customThe solvent was removed in vacuo
出典と根拠
- ORDレコード
- ord-694ac6f0aed841238bc11a70b6e657e0
- 出典データセット
- uspto-grants-1990_07
- 特許番号
- US04945164
反応ノート
読み込み中…