Diethyl (ethoxymethylene)malonate → Diethyl 2-(4-benzyloxy-3-methoxyanilino)methylenemalonate
반응식
[CH2:1]([O:8][C:9]1[CH:15]=[CH:14][C:12]([NH2:13])=[CH:11][C:10]=1[O:16][CH3:17])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(O[CH:21]=[C:22]([C:28]([O:30][CH2:31][CH3:32])=[O:29])[C:23]([O:25][CH2:26][CH3:27])=[O:24])C>C(O)C>[CH2:1]([O:8][C:9]1[CH:15]=[CH:14][C:12]([NH:13][CH:21]=[C:22]([C:23]([O:25][CH2:26][CH3:27])=[O:24])[C:28]([O:30][CH2:31][CH3:32])=[O:29])=[CH:11][C:10]=1[O:16][CH3:17])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1참가 물질
4
반응 조건
- 온도
- 120 °C
실험 절차
A mixture of 4-(Benzyloxy)-3-methoxyaniline (9.3 g, 40 mmol) and diethyl ethoxymethylenemalonate (9.65 g, 45 mmol) were heated at 120° C. for 1–1.5 h, the ethanol produced was removed under reduced pressure, affording 16 g (100% yield) of the title compound.