Efficient Route to 4-Substituted-2(5<i>H</i>)-furanones, 2(1<i>H</i>)-quinolones, and pyrones by Nickel-catalyzed Cross-coupling of Arenesulfonates with Organozinc Reagents
作者:Jie Wu、Xiaoyu Sun、Liang Zhang
DOI:10.1246/cl.2005.796
日期:2005.6
Nickel(II)-catalyzed cross-coupling reactions of 4-tosyl-2(1H)-quinolone, pyrone, and 2(5H)-furanone with various organozincreagents provide an efficient and practical method for the high-yielding...
镍 (II) 催化的 4-甲苯磺酰基-2(1H)-喹诺酮、吡喃酮和 2(5H)-呋喃酮与各种有机锌试剂的交叉偶联反应为高产...
A short synthesis of biologically active lignan analogues
作者:Stefan Kamlage、Michael Sefkow、Martin G. Peter、Beatrice L. Pool-Zobel
DOI:10.1039/b008499i
日期:——
β-Benzyl-γ-butyrolactones were synthesized in four transition metal catalysed reactions from butynediol, and alkylated to afford new, biologicallyactive lignan analogues.