| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | (+/-)-7-hydroxy-6,11-dimethoxy-9-methylidene-7,8,9,10-tetrahydronaphthacene-5,12-dione | 145660-70-4 | C21H18O5 | 350.371 |
Boron trifluoride mediated cyclizations of ortho-methallyl-substituted homochiral anthraquinone acetals yield novel dioxepins, which are probably formed via free carbocation intermediates.