Singh, Ravi P. Das, Jayanta Yousufuddin, Muhammed Gout, Delphine Lovely, Carl J. Tandem Oxidative Dearomatizing Spirocyclizations of Propargyl Guanidines and Ureas Treatment of propargyl ureas or guanidines with iodosobenzene diacetate results in an oxidative tandem amination/etherification dearomatizing spirocyclization. This transformation leads directly to the complete framework of the <i>Leucetta</i> alkaloids, spirocalcaridine A and B. dearomatizing;spirocyclization;propargyl ureas;tandem Oxidative Dearomatizing Spirocyclizations;Leucetta alkaloids;iodosobenzene diacetate results;transformation;framework;Propargyl Guanidines;oxidative;guanidine;spirocalcaridine;amination;Ureas Treatment 2017-07-21
    https://acs.figshare.com/articles/dataset/Tandem_Oxidative_Dearomatizing_Spirocyclizations_of_Propargyl_Guanidines_and_Ureas/5232679
10.1021/acs.orglett.7b01898.s004