中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-(2-氟烯基)-4,4,5,5-四甲基-1,3,2-二氧杂硼烷 | 2-(9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 922706-40-9 | C19H21BO2 | 292.186 |
芴 | 9H-fluorene | 86-73-7 | C13H10 | 166.222 |
2-羟基芴 | 2-hydroxyfluorene | 2443-58-5 | C13H10O | 182.222 |
—— | 2-benzoylfluorene | 15860-31-8 | C20H14O | 270.331 |
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.