中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2,5-dihydroxy-1-methoxy-7-methyl-9,10-anthraquinone | 261155-48-0 | C16H12O5 | 284.268 |
Cycloaddition chemistry of dichloronaphthoquinones has led to regioselective syntheses of all regioisomeric α-O- methyl derivatives of morindone (2) and nataloe-emodin (4), including the natural anthraquinone ethers (1) and (3).