843615-09-8Relevant articles and documents
Bifunctional phosphine-catalyzed cross-Rauhut-Currier/Michael/aldol condensation triple domino reaction: Synthesis of functionalized cyclohexenes
Xie, Peizhong,Huang, You,Lai, Wenqing,Meng, Xiangtai,Chen, Ruyu
, p. 6707 - 6714 (2011)
A novel bifunctional phosphine-catalyzed reaction was developed. Cross-Rauhut-Currier, Michael and aldol reactions were successfully combined into a domino process. This method offers a powerful approach to the construction of highly substituted cyclohexene skeletons.
Palladium-catalyzed R2(O)P-directed C(sp2)-H activation
Zhang, Hongyu,Yang, Shangdong
, p. 1280 - 1285 (2015/08/06)
In recent years, transition-metal-catalyzed inert C-H bond activation has developed rapidly and is a powerful protocol for the construction of new C-C or C-X bonds and the introduction of new functional groups. Our group has also developed a series of R2(O)P-directed Pd-catalyzed C-H functionalizations involving olefination, hydroxylation, acetoxylation, arylation, and acylation through an uncommon seven-membered cyclo-palladium pretransition state. Unlike previously used directing groups, the R2(O)P group acts as a directing group and is also involved in the construction of P,-hetero-ligands.
Convenient synthesis of tropos phosphine-oxazoline ligands
Liu, Yuanyuan,Yang, Guoqiang,Yao, Dongmei,Tian, Fengtao,Zhang, Wanbin
, p. 87 - 94 (2011/12/15)
Tropos phosphine-oxazoline ligands have shown interesting coordination behavior and excellent chiral inducing ability in asymmetry catalysis. Here we present a convenient and economic route for the synthesis of this type of ligands. According to this new route, the ligands with different electronic and steric properties have been prepared successfully.