中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (R,E)-6-(undec-1-en-1yl)tetrahydro-2H-pyran-2-one | —— | C16H28O2 | 252.397 |
2H-吡喃-2-酮,6-乙基四氢-,(S)- | (S)-(-)-5-ethyl-δ-valerolactone | 108943-44-8 | C7H12O2 | 128.171 |
—— | (6R)-6-transstyryl-tetrahydro-2H-pyran-2-one | 149115-62-8 | C13H14O2 | 202.253 |
Functionalised cyclic enol ethers can be recovered with high levels of enantiocontrol after an asymmetric catalytic [1,3]-rearrangement reaction.