Total synthesis of 3,14-dihydroxyisomophinans and 9α-hydroxy-3-methoxyhasubanans
Abstract
Total synthesis of 3,14-dihydroxyisomorphinans and 9α-hydroxy-3-methoxyhasubanans via 4a-(2-aminoethyl)-1,2,3,4,4a,9-hexahydro-6-methoxyphenanthrene (Ia) is described.