中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | arucadiol | 105037-85-2 | C19H22O3 | 298.382 |
—— | 11,12-Dimethoxy-20-nor-abieta-5(10),6,8,11,13-pentaene | 182306-54-3 | C21H28O2 | 312.452 |
7-异丙基-5,6-二甲氧基-1,1-二甲基-1,2-二氢菲 | 5,6-dimethoxy-1,1-dimethyl-7-propan-2-yl-2H-phenanthrene | 195001-73-1 | C21H26O2 | 310.436 |
A practical and efficient approach for the total synthesis of arucadiol and 1-oxomiltirone is reported. The key step which involves an intramolecular [4+2] cycloaddition catalyzed by gold(III) bromide or copper(II) triflate leads to the formation of 6-6-6-fused aromatic abietane core.