Design and synthesis of a new polymer-supported Evans-type oxazolidinone: an efficient chiral auxiliary in the solid-phase asymmetric alkylation reactions

Tetrahedron ◽  
2005 ◽  
Vol 61 (15) ◽  
pp. 3819-3833 ◽  
Author(s):  
Tomoya Kotake ◽  
Yoshio Hayashi ◽  
S. Rajesh ◽  
Yoshie Mukai ◽  
Yuka Takiguchi ◽  
...  
2009 ◽  
Vol 50 (28) ◽  
pp. 4015-4018 ◽  
Author(s):  
Quynh Pham Bao Nguyen ◽  
Jae Nyoung Kim ◽  
Taek Hyeon Kim

2013 ◽  
Vol 9 ◽  
pp. 2113-2119 ◽  
Author(s):  
Quynh Pham Bao Nguyen ◽  
Taek Hyeon Kim

Asymmetric alkylation reactions using non-cross-linked polystyrene (NCPS)-supported 2-imidazolidinone chiral auxiliaries were successfully investigated with excellent diastereocontrol (>99% de). The recovery and the recycling of this soluble polymer-supported chiral auxiliary were achieved in order to produce highly optical pure carboxylic acids.


2019 ◽  
Vol 23 (6) ◽  
pp. 643-678
Author(s):  
Lalthazuala Rokhum ◽  
Ghanashyam Bez

Recent years have witnessed a fast development of solid phase synthetic pathways, a variety of solid-supported reagent and its applications in diverse synthetic strategies and pharmaceutical applicability’s. Polymer-supported triphenylphosphine is getting a lot of applications owing to the speed and simplicity in the process. Furthermore, ease of recyclability and reuse of polymer-supported triphenylphosphine added its advantages. This review covers a wide range of useful organic transformations which are accomplished using cross-linked polystyrene-supported triphenylphosphine with the aim of giving renewed interest in the field of organic and medicinal-combinatorial chemistry.


2007 ◽  
Vol 18 (4) ◽  
pp. 377-379 ◽  
Author(s):  
Shou Ri Sheng ◽  
Ming Gang Hu ◽  
Qin Xin ◽  
Xiao Ling Liu ◽  
Xian Huang

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