138605-82-0Relevant articles and documents
Synthesis of the South unit of cephalostatin. 7. Total syntheses of (+)- cephalostatin 7, (+)-cephalostatin 12, and (+)-ritterazine K
Jeong, Jae Uk,Guo, Chuangxing,Fuchs
, p. 2071 - 2084 (2007/10/03)
Transformation of alcohol 4 to α-azidoketone 6, a hexacyclic steroid beating the requisite functionality and spiroketal stereochemistry of the symchiral South portion of cephalostatin 7 (10) is described. Reaction of a 1:1 mixture of α-azidoketones 5 and