Assembling Polycyclic Bisguanidine Motifs Resembling Batzelladine Alkaloids by Double Tethered Biginelli Condensations
作者:Frederick Cohen、Shawn K. Collins、Larry E. Overman
DOI:10.1021/ol0357999
日期:2003.11.1
Double tethered Biginelli condensations furnish linked polycyclic bisguanidines or bisureas. Alteration of the bis-beta-ketoester component allows bispolycyclic guanidine motifs to be constructed that resemble natural batzelladine alkaloids or have novel linkages.