Enantioselective Synthesis of All-Carbon Quaternary Stereogenic Centers via Copper-Catalyzed Asymmetric Allylic Alkylation of (Z)-Allyl Bromides with Organolithium Reagents

2015 ◽  
Vol 21 (11) ◽  
pp. 4209-4212 ◽  
Author(s):  
Martín Fañanás-Mastral ◽  
Romina Vitale ◽  
Manuel Pérez ◽  
Ben L. Feringa
2012 ◽  
Vol 124 (8) ◽  
pp. 1958-1961 ◽  
Author(s):  
Martín Fañanás-Mastral ◽  
Manuel Pérez ◽  
Pieter H. Bos ◽  
Alena Rudolph ◽  
Syuzanna R. Harutyunyan ◽  
...  

2019 ◽  
Vol 23 (11) ◽  
pp. 1168-1213 ◽  
Author(s):  
Samar Noreen ◽  
Ameer Fawad Zahoor ◽  
Sajjad Ahmad ◽  
Irum Shahzadi ◽  
Ali Irfan ◽  
...  

Background: Asymmetric catalysis holds a prestigious role in organic syntheses since a long time and chiral inductors such as ligands have been used to achieve the utmost desired results at this pitch. The asymmetric version of Tsuji-Trost allylation has played a crucial role in enantioselective synthesis. Various chiral ligands have been known for Pdcatalyzed Asymmetric Allylic Alkylation (AAA) reactions and exhibited excellent catalytic potential. The use of chiral ligands as asymmetric inductors has widened the scope of Tsuji-Trost allylic alkylation reactions. Conclusion: Therefore, in this review article, a variety of chiral inductors or ligands have been focused for palladium catalyzed asymmetric allylic alkylation (Tsuji-Trost allylation) and in this regard, recently reported literature (2013-2017) has been described. The use of ligands causes the induction of enantiodiscrimination to the allylated products, therefore, the syntheses of various kinds of ligands have been targeted by many research groups to employ in Pd-catalyzed AAA reactions.


2018 ◽  
Vol 9 (3) ◽  
pp. 546-559 ◽  
Author(s):  
Tao Jia ◽  
Peng Cao ◽  
Jian Liao

To date, enantiomerically enriched molecules containing gem(1,1)-diaryl containing tertiary or quaternary stereogenic centers have been readily accessed by transition metal-catalyzed enantioselective or stereoconvergent aryl transfer reactions.


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