Chemical synthesis of tetracyclic terpenes and evaluation of antagonistic activity on endothelin-A receptors and voltage-gated calcium channels
Keywords: 2D NOESY; two-dimensional nuclear Overhauser effect spectroscopy; Dibal-H; diisobutylaluminum hydride; DRG; dorsal root ganglion; ee; enantiomeric excess; ET-1; endothelin-1; ETA; endothelin A receptors; EGTA; ethylene glycol tetraacetic acid; EC50; media