Abstract: The present invention relates to the fields of natural medicine and medicinal chemistry, and more particularly to a 1-oxo/acylated-14-acylated oridonin derivative of a general formula (I) or a pharmaceutically acceptable salt thereof, a method for preparing the compounds, a pharmaceutical composition comprising the compounds, and application thereof in preparation of antitumor drugs.

Abstract: The present invention belongs to the field of natural medicine and pharmaceutical chemistry and specifically relates to novel 7-substituted fangchinoline derivatives of formula (I) and a pharmaceutically acceptable adduct, complex and salt thereof, to a process for the preparation of these compounds, pharmaceutical compositions containing such compounds and their use in preparing antineoplastic medicaments.

Abstract: The present invention belongs to the field of natural medicine and pharmaceutical chemistry, and specifically relates to novel amidated derivatives of oleanolic acid according to formula (I) or a pharmaceutically acceptable salt thereof, to a process for the preparation of these compounds, compositions containing such compounds and their use in preparing antineoplastic medicaments.

Abstract: The present invention belongs to the field of natural medicine and pharmaceutical chemistry and specifically relates to novel 5-substituted tetrandrine derivatives of formula (I) and a pharmaceutically acceptable adduct, complex and salt thereof, to a process for the preparation of these compounds, pharmaceutical compositions containing such compounds and their use in preparing antineoplastic medicaments.

Abstract: The present invention belongs to the field of natural medicine and pharmaceutical chemistry, and specifically relates to novel 2-substituted oleanolic acid derivatives of formula (I) or a pharmaceutically acceptable salt thereof, to a process for the preparation of these compounds, compositions containing such compounds and their use in preparing antineoplastic medicaments.

Abstract: The present invention belongs to the field of natural medicine and pharmaceutical chemistry, and specifically relates to novel 2-alkyl- or 2-aromatic-substituted tanshinone I derivatives of formula (I) or a pharmaceutically acceptable salt thereof, to a process for the preparation of these compounds, compositions containing such compounds and their use in preparing antineoplastic medicaments. When Z?R, said derivative is 2-alkyl-substituted tanshinone I; when Z?Ar, said derivative is 2-aryl-substituted tanshinone I; when Z=Het, said derivative is 2-heteroaryl- or 2-heterocyclyl-substituted tanshinone I.

Abstract: The present invention belongs to the field of natural medicine and pharmaceutical chemistry, and relates to novel homoharringtonine acylated derivatives of formula (I) and formula (II) and a pharmaceutically acceptable salt thereof, to a process for the preparation of these compounds, compositions containing such compounds and their use in preparing antineoplastic medicaments.

Abstract: The present invention belongs to the field of natural medicine and pharmaceutical chemistry and specifically relates to novel aminated homoharringtonine derivatives of formula (I) and a pharmaceutically acceptable salt thereof, to a process for the preparation of these compounds, compositions containing such compounds and their use in preparing antineoplastic medicaments.

Abstract: The present invention relates to a novel berbamine derivative of formula I or a pharmaceutically acceptable salt thereof, a process for preparation of the same, a pharmaceutical composition comprising said compound and its use in manufacture of an antitumor medicament.

Abstract: The present invention relates to a novel dicarboximide derivative of berbamine represented by formula I, including, but not limited to, a phthalimide derivative of berbamine and an aromatic heterocyclic dicarboximide derivative of berbamine, or a pharmaceutically acceptable salt thereof, to a process for preparation of the same, to a pharmaceutical composition comprising said compound and to use thereof in manufacture of an antitumor medicament.