New Selective Synthesis of Oxidized Diterpene Resin Acid Derivatives
摘要:
Cis 3 and trans methyl 7-oxo-podocarpa-8,11,13-trien-15-oate 4 are synthesized in high yields by photo-oxygenation of cis 1 and trans methyl podocarpa-8,11,13-trien-15-oate 2 obtained from dehydroabietic acid.