中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3-{2-[8-Benzyloxy-7-methoxy-2-(toluene-4-sulfonyl)-1,2,3,4-tetrahydro-isoquinolin-3-yl]-4,5-dimethoxy-phenyl}-propane-1,2-diol | 312325-87-4 | C35H39NO8S | 633.763 |
—— | {2-[8-Benzyloxy-7-methoxy-2-(toluene-4-sulfonyl)-1,2,3,4-tetrahydro-isoquinolin-3-yl]-4,5-dimethoxy-phenyl}-acetaldehyde | 290309-71-6 | C34H35NO7S | 601.72 |
—— | 3-(2-allyl-4,5-dimethoxyphenyl)-8-benzyloxy-7-methoxy-2-(toluene-4-sulfonyl)-1,2,3,4-tetrahydroisoquinoline | 290309-56-7 | C35H37NO6S | 599.748 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | Tetrahydropalmatrubin | 7762-76-7 | C20H23NO4 | 341.407 |
The synthesis of the phenolic tetrahydroprotoberberine alkaloid (±)-schefferine is reported, featuring as key steps a tosyliminium ion-mediated Friedel-Crafts alkylation of eugenol dimethyl ether and an intramolecular Mitsunobu-type amination.Key words: total synthesis, (±)-schefferine, natural product, tosyliminium ion, Mitsunobu amination.