Author/Authors :
Nakamura، نويسنده , , Atsuko and Kaji، نويسنده , , Yuko and Saida، نويسنده , , Kana and Ito، نويسنده , , Michiko and Nagatoshi، نويسنده , , Yumi and Hara، نويسنده , , Noriyuki and Fujimoto، نويسنده , , Yoshinori، نويسنده ,
Abstract :
Xestobergsterol A, a potent inhibitor of histamine release, has been synthesized from dehydroepiandrosterone in a route that used introduction of a novel 15-oxygen functionality, side-chain construction via the orthoester Claisen rearrangement and TBAF-promoted epimerization–aldol condensation.
Keywords :
Steroid , Xestobergsterol A , dehydroepiandrosterone , Orthoester Claisen rearrangement