69657-27-8Relevant articles and documents
Pseudo enantiomeric mixed S/P ligands derived from carbohydrates for the 1,4-addition of phenyl boronic acid to cyclohexenone
Valdivia,Bilbao,Moya,Rosales-Barrios,Salvador,Recio,Fernández,Khiar
, p. 3041 - 3047 (2016)
The application of phosphinite-thioglycosides and phosphine-thioglycosides ligands in Rh(i)-catalyzed 1,4-addition of phenylboronic acid to cyclohexenone is reported. Among the ligands tested, phosphinite-thioglycoside 3 and phosphine-thioglycoside 10, be
Chiral-Anion-Mediated Asymmetric Heck-Matsuda Reaction of Acyclic Alkenyl Alcohols
Zhang, Tao,Li, Wen-Ao,Shen, Hong-Cheng,Chen, Shu-Sen,Han, Zhi-Yong
supporting information, p. 1473 - 1477 (2021/03/08)
Acyclic internal alkenes are a class of challenging substrates in asymmetric Heck-type reactions due to difficulties related to both reactivity and selectivity control. Employing acyclic alkenyl alcohols, an asymmetric Heck-Matsuda reaction is developed through the strategy of chiral anion phase transfer. Various chiral ketones could be obtained in high levels of enantioselectivity. A catalytic amount of dimethyl sulfoxide (DMSO) as an additive is crucial for the reaction to suppress the palladium-hydride-mediated side reactions.
Electronically deficient (Rax,S,S)-F12-C3-TunePhos and its applications in asymmetric 1,4-addition reactions
Hu, Shu-Bo,Chen, Zhang-Pei,Zhou, Ji,Zhou, Yong-Gui
supporting information, p. 1925 - 1929 (2016/04/19)
A novel electronically deficient chiral diphosphine ligand (Rax,S,S)-F12-C3-TunePhos has been concisely synthesized. The electron-poor ligand features both chiral centers and chiral axis bearing fluoro-functional groups on