申请人:DeMico Antonella
公开号:US20100227919A1
公开(公告)日:2010-09-09
The invention relates to dioxaspiroketal derivatives of formula (I): wherein R, is selected from the group consisting of H, straight or branched chain C
1
-C
6
alkyl, C
1
-C
6
alkoxy, C
2
-C
6
alkenyl, cycloalkyl, heterocyclyl, phenyl, optionally para-, meta- or ortho-substituted with 0 to 3 substituent selected from halogen, —CN, —NH
2
, —OH, —NO
2
, COOR
2
, wherein R
2
is selected from H and C
1
-C
6
alkyl, n is 1 or 2, X is O or S, R
1
is selected from H, OH, halogen, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, COOR
3
, wherein R
3
is selected from H and C
1
-C
6
alkyl, or physiologically acceptable salts thereof, process for preparation thereof, their uses in medical field, in particular as anti-tumour medicaments.
本发明涉及公式(I)的二氧杂螺环酮衍生物:
其中R选自H,直链或支链C1-C6烷基,C1-C6氧烷基,C2-C6烯基,环烷基,杂环基,苯基,可选地对位,间位或邻位取代有0-3个取代基,所述取代基选自卤素,—CN,—NH2,—OH,—NO2,COOR2,其中R2选自H和C1-C6烷基,n为1或2,X为O或S,R1选自H,—OH,卤素,C1-C6烷基,C1-C6氧烷基,COOR3,其中R3选自H和C1-C6烷基,或其生理上可接受的盐,其制备方法,以及它们在医药领域的用途,特别是作为抗肿瘤药物。