申请人:JIANGSU TASLY DIYI PHARMACEUTICAL CO., LTD.
公开号:US20160297784A1
公开(公告)日:2016-10-13
The present invention provides taxanes compounds with a formula (I) or formula (II) structure, a method for preparing the compounds, as well as the use of the compositions containing the compounds, pharmaceutically acceptable salts and solvates thereof as active ingredients in manufacturing oral antitumor medicaments,
In formula (I), R
1
is —COR
6
, —COOR
6
or —CONR
7a
R
7b
; R
2
is a C1-C6 alkyl, a C1-C6 alkenyl, a substituted hydrocarbon group, a heterocyclic group, an aromatic group or a substituted aromatic group; R
3
is —OR
6
, —OCOOR
6
, —OCOSR
6
or —OCONR
7a
R
7b
; R
4
is —OR
6
, —OCOOR
6
, —OCOSR
6
, —OCONR
7a
R
7b
or H; wherein, R
6
is a C1-C6 alkyl, a C1-C6 alkenyl, a C1-C6 alkynyl, a substituted hydrocarbon group, an aromatic group or a heterocyclic group; R
7a
and R
7b
are respectively hydrogen, a hydrocarbon group, a substituted hydrocarbon group or a heterocyclic group. In formula (II), R
1
is —COR
6
or —COOR
6
; R
2
is an aromatic group; R
3
is —OR
6
; wherein, R
6
is a C1-C6 alkyl, a C1-C6 alkenyl, a C1-C6 alkynyl, a substituted hydrocarbon group, an aromatic group or a heterocyclic group.
本发明提供了具有式(I)或式(II)结构的紫杉醇化合物,以及制备这些化合物的方法,以及含有这些化合物、药学上可接受的盐和溶剂的组合物的用途,作为口服抗肿瘤药物的活性成分。在式(I)中,R1为—COR6,—COOR6或—CONR7aR7b;R2为C1-C6烷基,C1-C6烯基,取代的碳氢化合物基团,杂环基团,芳香基团或取代的芳香基团;R3为—OR6,—OCOOR6,—OCOSR6或—OCONR7aR7b;R4为—OR6,—OCOOR6,—OCOSR6,—OCONR7aR7b或H;其中,R6为C1-C6烷基,C1-C6烯基,C1-C6炔基,取代的碳氢化合物基团,芳香基团或杂环基团;R7a和R7b分别为氢,碳氢化合物基团,取代的碳氢化合物基团或杂环基团。在式(II)中,R1为—COR6或—COOR6;R2为芳香基团;R3为—OR6;其中,R6为C1-C6烷基,C1-C6烯基,C1-C6炔基,取代的碳氢化合物基团,芳香基团或杂环基团。