STEROID COMPOUNDS WITH ANTI-TUMOR ACTIVITY

The present invention relates to novel steroid compounds of Formula (IB) having anti-tumor activity. The present invention also relates to a method for the preparation of said steroid compounds. The invention further relates to a pharmaceutical composition comprising an effective amount of said steroid compounds. Furthermore, the present invention concerns the use of said steroid compounds as a medicament and in the preparation of a medicament for the treatment of cancer. The present invention also relates to the use of a steroid compound or a pharmaceutical composition comprising said steroid compound according to the invention in the treatment of cancer. La presente invencion se refiere a nuevos compuestos esteroides de Formula (IB) que tienen actividad anti-tumoral. La presente invencion tambien se refiere a un metodo para la preparacion de dichos compuestos esteroides. La invencion ademas se refiere a una composicion farmaceutica que comprende una cantidad efectiva de dichos compuestos esteroides. Ademas, la presente invencion se refiere al uso de dichos compuestos esteroides como un medicamento y en la preparacion de un medicamento para el tratamiento de cancer. La presente invencion tambien se refiere al uso de un compuesto esteroide o una composicion farmaceutica que comprende dicho compuesto esteroide de conformidad con la invencion en el tratamiento de cancer.