中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 5-Bromo-3-hydroxymethyl-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-2,3-dihydrobenzo[b]furan | —— | C17H17BrO5 | 381.223 |
A new synthesis of the racemates of two naturally occurring neolignans 1 and 2 was achieved via the 2,3-dihydrobenzo[b]furan derivative 3, starting from the commercially available materials o-vanillin (6) and acetovanillone (9).