中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-氯-8-羟基-6-甲基-1,4-萘醌 | 3-chloro-5-hydroxy-7-methylnaphthoquinone | 62993-89-9 | C11H7ClO3 | 222.628 |
7-甲基-5-羟基萘醌 | 7-methyljuglone | 14787-38-3 | C11H8O3 | 188.183 |
—— | 2,3-Dichlor-2,3-dihydro-5-hydroxy-7-methyl-1,4-naphthochinon | 62993-95-7 | C11H8Cl2O3 | 259.089 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2,3-dichloro-5-methoxy-7-methyl-1,4-naphthoquinone | 261155-58-2 | C12H8Cl2O3 | 271.1 |
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).