Asymmetric Total Synthesis of (−)-Clovan-2,9-dione Using Rh(I)-Catalyzed [3 + 2 + 1] Cycloaddition of 1-Yne-vinylcyclopropane and CO
作者:Jun Yang、Wenbo Xu、Qi Cui、Xing Fan、Lu-Ning Wang、Zhi-Xiang Yu
DOI:10.1021/acs.orglett.7b02656
日期:2017.11.17
The asymmetric total synthesis of clovan-2,9-dione with a [6.3.1.01,5]dodecane skeleton has been achieved. The synthesis features a Rh(I)-catalyzed [3 + 2 + 1] cycloaddition of 1-yne-vinylcyclopropane (1-yne-VCP) with CO and an intramolecular aldol reaction to obtain the skeleton of the target molecule.
已经实现了具有[6.3.1.0 1,5 ]十二烷骨架的clovan-2,9-dione的不对称全合成。该合成的特征在于,Rh(I)催化1-炔-乙烯基环丙烷(1-炔-VCP)与CO的[3 + 2 +1]环加成反应以及分子内羟醛反应获得目标分子的骨架。