Studies on the synthesis of the antitumor agents esperamicin A1/calicheamicin .gamma.1. Stereospecific synthesis of the 12.beta.-hydroxybicyclo[7.3.1]diynene core structure via a dicobalt hexacarbonyl-acetylene-mediated synclinal aldol reaction
Studies on the synthesis of the antitumor agents esperamicin A1/calicheamicin .gamma.1. Stereospecific synthesis of the 12.beta.-hydroxybicyclo[7.3.1]diynene core structure via a dicobalt hexacarbonyl-acetylene-mediated synclinal aldol reaction
Studies on the synthesis of the antitumor agents esperamicin A1/calicheamicin .gamma.1. Stereospecific synthesis of the 12.beta.-hydroxybicyclo[7.3.1]diynene core structure via a dicobalt hexacarbonyl-acetylene-mediated synclinal aldol reaction