中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (-)-(1R,2S)-2-(4'-allyl-2',6'-dimethoxyphenoxy)-1-(4''-hydroxy-3'',5''-dimethoxyphenyl)propan-1-ol | 1352451-13-8 | C22H28O7 | 404.46 |
The asymmetric synthesis of the natural neolignan (1R,2S)-2-(4′-allyl-2′,6′-dimethoxyphenoxyl)-1-(4″-hydroxy-3″,5″-dimethoxyphenyl)propan-1-ol based on an asymmetric dihydroxylation as a key reaction using AD-mix-β to preparing the chiral threo-(1R,2R)-glycerol. The reaction, threo-alcohols were inverted by an SN2 reaction into erythro-(1R,2S)-isomers.