中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-hydroxy-2-(prop-1'-enyl)-5-(prop-2''-enyloxy)anthraquinone | 240402-91-9 | C20H16O4 | 320.345 |
—— | 1-methoxy-2-(prop-2'-enyl)-5-(prop-2''-enyloxy)anthraquinone | 162307-85-9 | C21H18O4 | 334.372 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-methoxy-5-(2''-methylprop-2''-enyloxy)-2-(prop-1'-enyl)anthraquinone | 94110-36-8 | C22H20O4 | 348.398 |
—— | 1,5-dimethoxy-2-(prop-1'-enyl)anthraquinone | 240402-96-4 | C19H16O4 | 308.334 |
—— | 2-formyl-1-methoxy-5-(prop-2'-enyloxy)anthraquinone | 240402-88-4 | C19H14O5 | 322.317 |
—— | 5-hydroxy-1-methoxy-2-(prop-1'-enyl)-6-(prop-2''-enyl)anthraquinone | 240402-84-0 | C21H18O4 | 334.372 |
—— | 1,5-dimethoxy-2-(prop-1'-enyl)-6-(prop-2''-enyl)anthraquinone | 240402-85-1 | C22H20O4 | 348.398 |
—— | 1-hydroxy-5-methoxy-2-(2'-methylprop-2'-enyl)-6-(prop-1''-enyl)anthraquinone | 94110-37-9 | C22H20O4 | 348.398 |
—— | 1,5-dimethoxy-6-(2''-oxopropyl)-2-(prop-1'-enyl)anthraquinone | 240402-86-2 | C22H20O5 | 364.398 |
—— | 2-formyl-5-hydroxy-1-methoxyanthraquinone | 240402-99-7 | C16H10O5 | 282.252 |
—— | 2-formyl-5-hydroxy-1-methoxy-6-(prop-2'-enyl)anthraquinone | 240402-89-5 | C19H14O5 | 322.317 |
—— | 1-hydroxy-5-methoxy-2,6-bis(prop-2'-enyl)anthraquinone | 162307-70-2 | C21H18O4 | 334.372 |
—— | 2-formyl-1,5-dimethoxy-6-(prop-2'-enyl)anthraquinone | 240402-90-8 | C20H16O5 | 336.344 |
—— | 2-formyl-1,5-dimethoxy-6-(2'-oxopropyl)anthraquinone | 89414-68-6 | C20H16O6 | 352.343 |
—— | 2-(1',2'-dihydroxypropyl)-1-methoxy-5-(prop-2''-enyloxy)anthraquinone | 240402-87-3 | C21H20O6 | 368.386 |
—— | 2-formyl-1,5-dihydroxyanthraquinone | 150040-72-5 | C15H8O5 | 268.226 |
Syntheses of C2 anthraquinone aldehydes from the commercially availableanthraru¯n (1) have been investigated. A synthesis of the keto aldehyde(2) in nine steps and 73% overall yield was achieved. Syntheses of (2)exploiting selective oxidations of either a C-boundallyl group by Wacker oxidation to introduce the methyl keto functionality orof a C-bound prop-1-enyl moiety by dihydroxylation andoxidative cleavage to generate the C2 formyl group were also developed. Thealdehyde (27) was synthesized in seven steps and in 81% overall yieldfrom (1), and syntheses of the phenolic aldehydes (33), (34), and (35), the C1benzyloxy aldehyde (36) and the anthracene aldehyde (37) were also developed.