Daunorubicin Derivatives Obtained from Daunorubicin and Nucleoside Dialdehydes
摘要:
Nucleoside dialdehydes were obtained by periodate oxidation of adenosine, cytidine, guanosine, uridine or 6-azauridine in the presence of Dowex (1x8; CH3COO-). Reductive alkylation of daunorubicin with these dialdehydes in the presence of NaBH3CN produced a series of 3'-deamino-3'-(4-morpholino)daunorubicin or 13-(R,S)-dihydrodaunorubicin derivatives, the latter being mixtures of two diastereomers at 13-C atom. The morpholino-daunorubicin derivatives containing nucleic base moieties are less cytotoxic than cyanomorpholino-daunorubicin, morpholino-daunorubicin and even than the parent antibiotic.
Daunorubicin Derivatives Obtained from Daunorubicin and Nucleoside Dialdehydes
摘要:
Nucleoside dialdehydes were obtained by periodate oxidation of adenosine, cytidine, guanosine, uridine or 6-azauridine in the presence of Dowex (1x8; CH3COO-). Reductive alkylation of daunorubicin with these dialdehydes in the presence of NaBH3CN produced a series of 3'-deamino-3'-(4-morpholino)daunorubicin or 13-(R,S)-dihydrodaunorubicin derivatives, the latter being mixtures of two diastereomers at 13-C atom. The morpholino-daunorubicin derivatives containing nucleic base moieties are less cytotoxic than cyanomorpholino-daunorubicin, morpholino-daunorubicin and even than the parent antibiotic.
Daunorubicin Derivatives Obtained from Daunorubicin and Nucleoside Dialdehydes
作者:Eugenia N. Olsufyeva、Nikolai A. Brusentsov、Nedyalka Todorova、Jan Balzarini、Erik De Clercq、Maria N. Preobrazhenskaya
DOI:10.1080/07328319708002524
日期:1997.1
Nucleoside dialdehydes were obtained by periodate oxidation of adenosine, cytidine, guanosine, uridine or 6-azauridine in the presence of Dowex (1x8; CH3COO-). Reductive alkylation of daunorubicin with these dialdehydes in the presence of NaBH3CN produced a series of 3'-deamino-3'-(4-morpholino)daunorubicin or 13-(R,S)-dihydrodaunorubicin derivatives, the latter being mixtures of two diastereomers at 13-C atom. The morpholino-daunorubicin derivatives containing nucleic base moieties are less cytotoxic than cyanomorpholino-daunorubicin, morpholino-daunorubicin and even than the parent antibiotic.