Conversion of dehydroabietic acid into a steroid skeleton: Formation of the A-ring. I.
作者:AKIRA TAHARA、YOSHIHIRO HARIGAYA、MASAYUKI ONDA
DOI:10.1248/cpb.23.1989
日期:——
Conversion of dehydroabietic acid (1) to a steroid skeleton was attempted. Synthesis of the 3-oxo compound (25) having a steroid-type A ring was successfully completed from starting material (9) via the intermediates (18) and (19).