中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1,5-dimethoxy-2-(oxopropyl)-9,10-anthra-quinone | 116162-09-5 | C19H16O5 | 324.333 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl (3R)-4-(1',5'-dimethoxy-9',10'-anthraquinon-2'-yl)-3-hydroxy-3-methylbutanoate | 157029-34-0 | C22H22O7 | 398.412 |
—— | fridamycin E methyl ester | 138116-23-1 | C20H18O7 | 370.359 |
—— | (R)-(+)-Fridamycin E | 116120-54-8 | C19H16O7 | 356.332 |
Fridamycin E (1) has been synthesized in six steps from the anthrarufin mono(chloroallyl) ether (10). The synthesis was based on a titanium-mediated aldol-like addition of a (-)- menthyl acetate enolate to the ketone (9). Similar additions to the aldehydes (23) and (25) are reported.