Author/Authors :
Regina E. Cebula، نويسنده , , Jill L. Blanchard، نويسنده , , Michael D. Boisclair، نويسنده , , Kollol Pal، نويسنده , , Nicholas J. Bockovich، نويسنده ,
Abstract :
Analogs of sulfircin (1) were synthesized and tested for inhibitory activity against a panel of phosphatases. We attempted to optimize the potency and selectivity of sulfircin for Cdc25A by modifying three structural areas of the molecule. An anionic group is required for potency and malonate was found to be an effective substitute for sulfate.