![Additions and Corrections - Cobalt-Mediated [2 + 2 + 2] Cycloadditions En Route to Natural Products: A Novel Total Synthesis of Steroids via the One-Step Construction of the B,C,D Framework from an A-Ring Precursor.]()
Additions and Corrections - Cobalt-Mediated [2 + 2 + 2] Cycloadditions En Route to Natural Products: A Novel Total Synthesis of Steroids via the One-Step Construction of the B,C,D Framework from an A-Ring Precursor.Sternberg, Ethan; Volhardt, K. Peter · The Journal of Organic Chemistry · 1983