(S)-劳丹素 、 三氟乙酸 在
Sodium vanadium(V)tetraoxide乙醚 作用下,
以there is obtained (+)-4-hydroxy-1,2,9,10-tetramethoxyaporphine (cataline) in the form of colourless crystals的产率得到1,2,9,10-tetramethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-4-ol
Fremy's salt oxidation of some isoquinoline alkaloids. Biogenetic considerations
作者:Luis Castedo、Alberto Puga、José M. Saá、Rafael Suau
DOI:10.1016/s0040-4039(01)90506-4
日期:1981.1
Fremy'ssaltoxidation of benzyl isoquinoline and aporphine alkaloids to isoquinolones and oxoaporphines is described. Aminium radicals are suggested to account for the observed results. Their possible involvement in alkaloid biosynthesis is considered.