abstract |
The present invention relates to analogs of benzoquinone containing ansamycins and their use for the treatment and control of diseases such as cancer, such as cancer (Formulas (I) and (IV)). The present invention relates to analogues of benzoquinone-containing ansamycins which are collected by reacting benzoquinone with hydroquinone and acid which enhances the solubility and air stability of a suitable acid, preferably the resulting (17) -ammonium hydroquinone ansamycin analog. will be: |