作者:Chiaki Kuroda、Hiroshi Hirota、Takeyoshi Takahashi
DOI:10.1246/cl.1982.249
日期:1982.3.5
Optically active [3R,6S,7S,1(1O)E,4Z]- and [3R,6R,7S,1(10)E,4Z]-3-methoxymethoxy-13-nor-1(10),4-germacradieno-12,6-lactones, key synthetic intermediates for 3-oxygenated heliangolides, were synthesized from (−)-carvone.
光学活性的[3R,6S,7S,1(10)E,4Z]-和[3R,6R,7S,1(10)E,4Z]-3-甲氧甲氧基-13-降-1(10),4-吉马烯二烯-12,6-内酯,即3-氧代海兰苷类化合物的关键合成中间体,是从(−)-香芹酮合成的。