Reaktionsgleichung
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][CH:6]=[C:5]([O:9][CH3:10])[C:4]=1[C:11]1[N:15]([C:16]2[CH:21]=[CH:20][C:19]([C:22](=[O:31])[N:23]([CH3:30])[CH2:24][CH2:25][CH2:26][N:27]([CH3:29])[CH3:28])=[CH:18][C:17]=2[CH:32]([CH3:34])[CH3:33])[N:14]=[C:13]([C:35]([NH:37][C:38]2([C:48]([OH:50])=[O:49])[CH:45]3[CH2:46][CH:41]4[CH2:42][CH:43]([CH2:47][CH:39]2[CH2:40]4)[CH2:44]3)=[O:36])[CH:12]=1.[C:51]([OH:58])(=[O:57])/[CH:52]=[CH:53]\[C:54]([OH:56])=[O:55]>CC(O)C>[C:51]([OH:58])(=[O:57])/[CH:52]=[CH:53]\[C:54]([OH:56])=[O:55].[CH3:10][O:9][C:5]1[CH:6]=[CH:7][CH:8]=[C:3]([O:2][CH3:1])[C:4]=1[C:11]1[N:15]([C:16]2[CH:21]=[CH:20][C:19]([C:22](=[O:31])[N:23]([CH3:30])[CH2:24][CH2:25][CH2:26][N:27]([CH3:28])[CH3:29])=[CH:18][C:17]=2[CH:32]([CH3:34])[CH3:33])[N:14]=[C:13]([C:35]([NH:37][C:38]2([C:48]([OH:50])=[O:49])[CH:39]3[CH2:40][CH:41]4[CH2:42][CH:43]([CH2:44][CH:45]2[CH2:46]4)[CH2:47]3)=[O:36])[CH:12]=1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
0.1 g of the compound obtained in EXAMPLE 1' and 0.017 g of maleic acid are dissolved in the heated state in 2.3 ml of 2-propanol, and the mixture is concentrated under vacuum. The residue is dissolved in 0.3 ml of EtOH, this solution is poured into 30 ml of ether and the precipitate formed is drained. 0.04 g of the expected product is obtained, m.p.=260° C. (dec.).
Aufarbeitung
- concentrationthe mixture is concentrated under vacuum
- dissolutionThe residue is dissolved in 0.3 ml of EtOH
- additionthis solution is poured into 30 ml of ether
- customthe precipitate formed
Quellen und Nachweise
- ORD-Eintrag
- ord-04bc1c6ca1d64c45a9f25db9982b6041
- Quelldatensatz
- uspto-grants-1999_07
- Patentnummer
- US05925661
Verknüpfte Notizen
Wird geladen…