Diethyl (ethoxymethylene)malonate → HCID 12733838、化合物
反応式
[C:1]([NH:4][C:5]1[CH:10]=[C:9]([NH2:11])[CH:8]=[CH:7][C:6]=1[F:12])(=[O:3])[CH3:2].C(O[CH:16]=[C:17]([C:23]([O:25][CH2:26][CH3:27])=[O:24])[C:18]([O:20][CH2:21][CH3:22])=[O:19])C>C1(C)C=CC=CC=1>[CH2:21]([O:20][C:18](=[O:19])[C:17](=[CH:16][NH:11][C:9]1[CH:8]=[CH:7][C:6]([F:12])=[C:5]([NH:4][C:1](=[O:3])[CH3:2])[CH:10]=1)[C:23]([O:25][CH2:26][CH3:27])=[O:24])[CH3:22]参加物
4
反応条件
- 温度
- 130 °C
実験手順
A mixture of 26.56 g (0.1579 mol) of 2-(N-acetylamino)-4-amino-1-fluorobenzene, 35.89 ml (0.1776 mol) of diethyl ethoxymethylenemalonate, and 30 ml of toluene is stirred at 130° C. for 3 hours. After cooling, the precipitate which forms is triturated with ether to yield 50.64 g (94.8%) of title compound as a white solid:
後処理
- temperatureAfter cooling
- customthe precipitate which forms is triturated with ether
出典と根拠
- ORDレコード
- ord-3b84956d50544f2294352dd19062bad9
- 出典データセット
- uspto-grants-1988_01
- 特許番号
- US04719302
反応ノート
読み込み中…