摘要:
5-Substituted thio-camptothecin derivatives having antitumor activity, the processes for the preparation thereof, the use thereof as antitumor drugs and pharmaceutical compositions containing them.
摘要:
The present invention relates to an efficient procedure for the synthesis of deserpidine (Ia), starting from reserpic acid lactone (II) via the intermediate 11-O-demethyl reserpic acid lactone (III).
摘要:
Novel camptothecin derivatives of Formula (I) having antitumor activity, the processes for the preparation thereof, the use thereof as antitumor drugs and pharmaceutical compositions containing them.
摘要:
The present invention relates to an efficient procedure for the synthesis of deserpidine (Ia), starting from reserpic acid lactone (II) via the intermediate 11-O-demethyl reserpic acid lactone (III).
摘要:
Novel camptothecin derivatives of Formula (I) having antitumor activity, the processes for the preparation thereof, the use thereof as antitumor drugs and pharmaceutical compositions containing them.
摘要:
Taxane derivatives of formula (I) in which: R is trifluoromethyl, phenyl, 2-furyl, 2-thienyl; R1 is t-butoxycarbonyl or benzoyl; R¿2? is hydroxy; R3 is hydrogen or, together with R2, it forms the residue of a cyclic carbonate of formula: I I with the proviso that when R3 is hydrogen, R is different from phenyl.Compounds of formula (I) have antitumor activity.
摘要:
Taxane derivatives of formula (I) in which: R is trifluoromethyl, phenyl, 2-furyl, 2-thienyl; R1 is t-butoxycarbonyl or benzoyl; R¿2? is hydroxy; R3 is hydrogen or, together with R2, it forms the residue of a cyclic carbonate of formula: I I with the proviso that when R3 is hydrogen, R is different from phenyl.Compounds of formula (I) have antitumor activity.