A remarkably simple, highly efficient, and stereoselective synthesis of steroids and other polycyclic systems. Total synthesis of estra-1,3,5(10)-trien-17-one via intramolecular capture of o-quinodimethanes generated by cheletropic elimination of sulfur dioxide
A remarkably simple, highly efficient, and stereoselective synthesis of steroids and other polycyclic systems. Total synthesis of estra-1,3,5(10)-trien-17-one via intramolecular capture of o-quinodimethanes generated by cheletropic elimination of sulfur dioxide
Transition-metal-catalyzed alkyne cyclizations. A cobalt-mediated total synthesis of dl-estrone
作者:Raymond L. Funk、K. Peter C. Vollhardt
DOI:10.1021/ja00536a023
日期:1980.7
A remarkably simple, highly efficient, and stereoselective synthesis of steroids and other polycyclic systems. Total synthesis of estra-1,3,5(10)-trien-17-one via intramolecular capture of o-quinodimethanes generated by cheletropic elimination of sulfur dioxide