farnesal 、
1,3-二羟基-9(10H)-吖啶酮 在
吡啶 作用下,
生成 7-hydroxy-3,14c-dimethyl-14t-(4-methyl-pent-3-enyl)-(4at,14at)-2,3,4,4a,14,14a-hexahydro-1H-3r,5-epioxido-isoquino[4,3,2-de]acridin-8-one 、
3-((E)-4,8-dimethyl-nona-3,7-dienyl)-6-hydroxy-3-methyl-3,12-dihydro-pyrano[2,3-c]acridin-7-one 、 2-((E)-4,8-dimethyl-nona-3,7-dienyl)-5-hydroxy-2-methyl-2,11-dihydro-pyrano[3,2-b]acridin-6-one