中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-(苯并[d][1,3]二氧代l-5-甲基)二氢呋喃-2(3H)-酮 | 4-(1,3-benzodioxol-5-ylmethyl)-4,5-dihydrofuran-2(3H)-one | 80483-34-7 | C12H12O4 | 220.225 |
3-(1,3-苯并二氧戊环-5-基甲基)-4-甲氧基-4-氧代丁酸 | 3-(benzo[d][1,3]dioxol-5-ylmethyl)-4-methoxy-4-oxobutanoic acid | 96548-65-1 | C13H14O6 | 266.251 |
The structure 2-(4-hydroxy-3-methoxybenzyl)-3-(3,4-methylenedioxybenzyl)-γ-butyrolactonep,r oposed for the dibenzylbutyrolactone lignan pluviatolide, is confirmed by an unequivocal synthesis. The isomer, isopluviatolide (2), has also been synthesized.