中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | ethyl 6-[(2'-heptyl-1',3'-dioxolan-2'-yl)methyl]-2,4-dihydroxybenzoate | 184374-94-5 | C20H30O6 | 366.455 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | benzyl 4-O-demethylsuperconfluentate ethylene ketal | 184375-09-5 | C47H58O9 | 766.972 |
—— | 4-O-demethylsuperconfluentic acid | —— | C31H42O8 | 542.67 |
—— | glaucophaeic acid | —— | C34H46O9 | 598.734 |
The structure of the lichen depsides 2'-O-methylsuperphyllinic acid (3), glaucophaeic acid (4), superconfluentic acid (5) and 4-O-demethylsuperconfluentic acid (6), and the isocoumarin insignin (7) have been confirmed by unambiguous synthesis.