A new metabolite of Paricalcitol: stereoselective synthesis of (22Z)-isomer of 1α,25-dihydroxy-19-norvitamin D2
Keywords: Paricalcitol; 19-Nor-1,25-(OH)2-vitamin D2; Vitamin D2 (Ergocalciferol); d-(â)-Quinic acid; Julia-Lythgoe's olefination; Horner-Wadsworth-Emmons reaction;