Isopropanol → Cefadroxil Monohydrate
Reaktionsgleichung
[CH3:1][C:2]1[CH2:22][S:21][C@@H:5]2[C@H:6]([NH:9][C:10]([C@H:12]([NH2:20])[C:13]3[CH:14]=[CH:15][C:16]([OH:19])=[CH:17][CH:18]=3)=[O:11])[C:7](=[O:8])[N:4]2[C:3]=1[C:23]([OH:25])=[O:24].C([OH:29])(C)C>O>[CH3:1][C:2]1[CH2:22][S:21][C@@H:5]2[C@H:6]([NH:9][C:10]([C@H:12]([NH2:20])[C:13]3[CH:18]=[CH:17][C:16]([OH:19])=[CH:15][CH:14]=3)=[O:11])[C:7](=[O:8])[N:4]2[C:3]=1[C:23]([OH:25])=[O:24].[OH2:29]Komponenten
4
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
According to such a method a cefadroxil solvate is slurried with isopropyl alcohol containing less 6% to 18% of water at a temperature between +45° to +55° C.: the crystalline cefadroxil monohydrate is isolated by filtration.
Quellen und Nachweise
- ORD-Eintrag
- ord-bb73c554414c4ee9a337e0ef284c3629