1 IntroductionWe recently described a new combinatorial strategy for modular catalyst development, one using self-assembly in the ligand scaffold-generating ste
1 Introduction We developed novel synthetic routes to heterocyclic ring systems by using transition metal-mediated or -catalyzed reactions.A Lewis acid-promoted
1 Introduction Indazole and its derivatives have little biological significance and have not been found in natural products due to the difficulty for living org