Vitamin D

Frontmatter -- FOREWORD -- Official Sponsors and Donors -- YOUNG INVESTIGATOR AWARDEES NINTH WORKSHOP ON VITAMIN D -- Vitamin D Workshop. Career Recognition Awardees -- Contents -- Chemistry of Vitamin D -- Shape and Conformation of Vitamin D. 11-Fluoro-1a-Hydroxyvitamin D3: The Quest for Experimental Evidence of the Folded Vitamin D Conformation -- Conformation and Related Topological Features of Vitamin D: Structure-Function Relationships -- Chemical Conversion of Vitamin D3 to Calcitriol Lactone -- Design, Synthesis, and SAR of Some 1-Substituted A-Ring Analogs of Calcitriol -- A General Synthetic Route to A-Ring Hydroxylated Vitamin D Analogs from D-Pentoses -- Retiferols. Design and Synthesis of the New Class of Vitamin D Analogs -- Introduction of 1a-Hydroxyl Group to Provitamin D Causes New Photoisomerization Reactions -- Synthesis and Determination of the Configurations of the 23-Hydroxylated Metabolites of Calcipotriol (MC 903) and their Epimers -- Syntheses of Potential Inhibitors of 25-Hydroxyvitamin D3-1a-Hydroxylase: A-Ring Analogs -- Metallic Complexes of Hydroxylated Derivatives of Vitamin D3 -- A New Route to the Lythgoe-Roche's A-Ring Precursor of 1a,25-Dihydroxyvitamin D3 -- Structure-Activity Studies of Fluorinated Vitamin D Analogs -- An In Vitro Model of Previtamin D Photosynthesis as Possible Monitor of Ozone Depletion -- Synthesis of 24-Hydroxy-Vitamin D Analogues -- Chromatographic Isolation and Spectroscopic Characterization of the Photoisomers of 1a,25-Dihydroxy-Provitamin D3 -- A New Route to the Vitamin D Triene System -- Studies on the Synthesis of 19-Norprevitamin D3 Analogues -- Structure/Function Studies of Vitamin D Steroids -- The Need for New Vitamin D Analogues: Mechanisms of Action and Clinical Applications -- Future Prospects for Vitamin D Analogs -- Chemistry and Biology of 22,23-yne Analogs of Calcitriol -- Chemistry and Biology of 23-oxa-aro- and 23-thia-aro-Vitamin D Analogues with High Antiproliferative and Low Calcemic