| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | methyl 2-((1R,3S)-3-ethyl-1-methyl-2,5-dioxocyclopentyl)acetate | 1383003-49-3 | C11H16O4 | 212.246 |
| —— | methyl 2-(1-methyl-2,5-dioxocyclopent-3-en-1-yl)acetate | 1383003-31-3 | C9H10O4 | 182.176 |
| —— | (+)-<(1S,2S)-1-Hydroxy-2-methyl-3-oxo-cyclopent-2-yl>-essigsaeure-γ-lacton | 71629-66-8 | C8H10O3 | 154.166 |
Oxidative Heck couplings have been successfully developed for 2,2-disubstituted cyclopentene-1,3-diones. The direct coupling onto the 2,2-disubstituted cyclopentene-1,3-dione core provides a novel, expedient and useful way of desymmetrising all-carbon quaternary centres.