中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 5,8-dimethoxytetralin-2-carboxylic acid | 68569-97-1 | C13H16O4 | 236.268 |
—— | 3-(2,5-dimethoxybenzyl)-1,4-dioxopentane | 86388-82-1 | C14H18O4 | 250.295 |
—— | 2,2-dicarboxy-5,8-dimethoxytetralin | 82891-43-8 | C14H16O6 | 280.277 |
—— | 1,2,3,4-tetrahydro-5,8-dimethoxy-4-oxonaphthalene-2-carboxylic acid | 41098-99-1 | C13H14O5 | 250.251 |
5,8-二甲氧基-1-四氢萘酮 | 5,8-dimethoxytetralone | 1015-55-0 | C12H14O3 | 206.241 |
—— | 5,8-dimethoxy-1,2,3,4-tetrahydro-2H-1-naphthalenol | 4676-60-2 | C12H16O3 | 208.257 |
4-(2,5-二甲氧基苯基)丁酸 | 4-(2,5-dimethoxyphenyl)butyric acid | 1083-11-0 | C12H16O4 | 224.257 |
5,8-二甲氧基-1,2-二氢萘 | 5,8-dimethoxy-3,4-dihydronaphthalene | 55077-80-0 | C12H14O2 | 190.242 |
2-乙酰基-3,4-二氢-5,8-二甲氧基萘 | 2-acetyl-5,8-dimethoxy-3,4-dihydronaphthalene | 75251-98-8 | C14H16O3 | 232.279 |
—— | 5,8-dimethoxy-3,4-dihydro-2-naphthaldehyde | 79060-58-5 | C13H14O3 | 218.252 |
—— | 3,3-dicarbethoxy-5,8-dimethoxy-1-tetralone | 82891-41-6 | C18H22O7 | 350.368 |
5,8-二甲氧基-1,4-二氢萘 | 5,8-dimethoxy-1,4-dihydronaphthalene | 55077-79-7 | C12H14O2 | 190.242 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (+/-)-2-acetyl-2-hydroxy-1,2,3,4-tetrahydro-5,8-dimethoxynaphthalene | 33628-85-2 | C14H18O4 | 250.295 |
—— | 2-acetyl-5,8-dimethoxy-7-(2-methoxybenzoyl)tetralin | 82891-44-9 | C22H24O5 | 368.43 |
—— | 2-acetyl-5,8-dihydroxy-7-(2-hydroxybenzoyl)tetralin | 82891-50-7 | C19H18O5 | 326.349 |
—— | (+/-)-4-Demethoxy-7,9-dideoxydaunomycinone dimethyl ether | 77422-60-7 | C22H20O5 | 364.398 |
—— | 4-demethoxy-7,9-dideoxydaunomycinone | 67122-26-3 | C20H16O5 | 336.344 |
The title compound, a new heteroanthracyclinone was synthesized in five steps starting with 5,8-dimethoxy-2-acetyltetralin (15). Reaction of 2,2′-dithiosalicylic acid (16) with the tetralin 15 in concentrated sulfuric acid gave the tetracyclic thioxanthones 17 and 18. Conversion of 18 to 24 by demethylation and realkylation followed by oxidation and acid hydrolysis gave the title compound 27.