Stereocontrolled synthesis of (2S *,3R*,4R*)-4-hydroxy-3-methylproline using a silicon assisted aza-[2,3]-Wittig sigmatropic rearrangement

Author(s):  
James C. Anderson ◽  
Alice Flaherty
Tetrahedron ◽  
2008 ◽  
Vol 64 (49) ◽  
pp. 11313-11318 ◽  
Author(s):  
Yoshiyasu Ichikawa ◽  
Kenshi Matsunaga ◽  
Toshiya Masuda ◽  
Hiyoshizo Kotsuki ◽  
Keiji Nakano

1985 ◽  
Vol 50 (14) ◽  
pp. 2416-2423 ◽  
Author(s):  
Joseph P. Michael ◽  
Pauline C. Ting ◽  
Paul A. Bartlett

Molecules ◽  
2021 ◽  
Vol 26 (11) ◽  
pp. 3223
Author(s):  
Ji-Wei Zhang ◽  
Shao-Hua Xiang ◽  
Shaoyu Li ◽  
Bin Tan

NOBIN and BINAM derivatives harboring biaryl frameworks are recognized as a class of important atropisomers with versatile applications. Here, we present an efficient synthetic route to access such compounds through copper-catalyzed domino arylation of N-arylhydroxylamines or N-arylhydrazines with diaryliodonium salts and [3,3]-sigmatropic rearrangement. This reaction features mild conditions, good substrate compatibility, and excellent efficiency. The practicality of this protocol was further extended by the synthesis of biaryl amino alcohols.


2021 ◽  
Author(s):  
Rahul N. Gaykar ◽  
Malini George ◽  
Avishek Guin ◽  
Subrata Bhattacharjee ◽  
Akkattu T. Biju

Sign in / Sign up

Export Citation Format

Share Document