Diazomethane → HCID 86747753, Verbindung
Reaktionsgleichung
[CH2:1]1[CH2:28][O:27][CH:3]([CH2:4][C@H:5]2[C@H:9]([O:10][CH:11]3[CH2:16][CH2:15][CH2:14][CH2:13][O:12]3)[CH2:8][C@H:7]([OH:17])[C@@H:6]2[CH2:18]/[CH:19]=[CH:20]\[CH2:21][CH2:22][CH2:23][C:24]([OH:26])=[O:25])[O:2]1.[N+](=[CH2:31])=[N-]>CCOCC>[CH2:28]1[CH2:1][O:2][CH:3]([CH2:4][C@H:5]2[C@H:9]([O:10][CH:11]3[CH2:16][CH2:15][CH2:14][CH2:13][O:12]3)[CH2:8][C@H:7]([OH:17])[C@@H:6]2[CH2:18]/[CH:19]=[CH:20]\[CH2:21][CH2:22][CH2:23][C:24]([O:26][CH3:31])=[O:25])[O:27]1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
The carboxylic acid (59) was treated with diazomethane in ether (150 ml) to give the methyl ester (60). The crude product obtained after the work-up was chromatographed on a column of silica gel (hexane/ethyl acetate =3/2).