中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-benzyloxy-3,5-dimethoxycinnamic acid | 151539-25-2 | C18H18O5 | 314.338 |
—— | (E)-ethyl 3-(4-(benzyloxy)-3,5-dimethoxyphenyl)acrylate | 178611-06-8 | C20H22O5 | 342.392 |
(3,5-二甲氧基-4-苯基甲氧基苯基)甲醇 | 4-benzyloxy-3,5-dimethoxybenzyl alcohol | 2176-18-3 | C16H18O4 | 274.317 |
4-苄氧基-3,5-二甲氧基苯甲醛 | 4-(benzyloxy)-3,5-dimethoxybenzaldehyde | 6527-32-8 | C16H16O4 | 272.301 |
3,5-二甲氧基-4-羟基肉桂酸 | trans-3,5-dimethoxy-4-hydroxycinnamic acid | 7362-37-0 | C11H12O5 | 224.213 |
—— | methyl (E)-sinapate | 42041-51-0 | C12H14O5 | 238.24 |
—— | ethyl sinapate | 41628-47-1 | C13H16O5 | 252.267 |
—— | methyl 4-benzyloxy-3,5-dimethoxybenzoate | 27065-65-2 | C17H18O5 | 302.327 |
—— | 4-isopropoxy-3-methoxy-trans-cinnamyl alcohol | 101268-11-5 | C13H18O3 | 222.284 |
3,4,5-三甲氧基苯甲醛 | 3,4,5-trimethoxy-benzaldehyde | 86-81-7 | C10H12O4 | 196.203 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (E)-3-(4-benzyloxy-3,5-dimethoxyphenyl)acrylaldehyde | 178239-12-8 | C18H18O4 | 298.339 |
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.