OXYDATION PHOTOCHIMIQUE D'AMINES TERTIAIRES ET C'ALCALIDES XI PHOTOOXIDATION SENSIBILISEE DE LA CORYNANTHEIDINE. TRANSFORMATION DE DERIVES DE TYPE CORYNANTHEINE EN DERIVES DE TYPE SARPAGINE
1-Benzenesulfonyl-17-methoxy-5α-cyano-16ζ,17-2α,7α-tetrahydrocorynantheidine 21c, which was obtained by photosensitized oxidation of 1-benzenesulfonyl-17-methoxy-16ζ,17-2α,7α-tetrahydrocorynantheidine 20d effected in the presence of KCN, has been transfor
Herlem, D.,Flores-Parra, A.,Khuong-Huu, F.,Chiaroni, A.,Riche, C