Stereoselective Synthesis of Pyrano[3,2-c]benzopyrans via Intramolecular Cycloaddition ofo-Quinonemethides Generated from Salicylaldehydes and Unsaturated Alcohols under Very Mild Conditions

1999 ◽  
Vol 64 (26) ◽  
pp. 9507-9511 ◽  
Author(s):  
Hidekazu Miyazaki ◽  
Kiyoshi Honda ◽  
Masatoshi Asami ◽  
Seiichi Inoue
2017 ◽  
Vol 53 (16) ◽  
pp. 2427-2430 ◽  
Author(s):  
Xue Zhang ◽  
Xin Wang ◽  
Yuelei Gao ◽  
Xianxiu Xu

An Ag-catalyzed formal [3+2]-cycloaddition of α-trifluoromethylated methyl isocyanides with polar double bonds has been developed for the expeditious synthesis of trifluoromethylated oxazolines, imidazolines and pyrrolines under mild conditions.


ChemInform ◽  
2013 ◽  
Vol 44 (20) ◽  
pp. no-no
Author(s):  
Juliano C. R. Freitas ◽  
Tulio R. Couto ◽  
Antonio A. S. Paulino ◽  
Joao R. de Freitas Filho ◽  
Ivani Malvestiti ◽  
...  

1999 ◽  
Vol 23 (5) ◽  
pp. 342-343
Author(s):  
Hongyun Guo ◽  
Yongmin Zhang

α-Phenylsulfonylcinnamonitriles are readily reduced by Sml2/THF/MeOH to give the corresponding ( E)-cinnamonitriles in good yields under mild conditions.


Tetrahedron ◽  
2012 ◽  
Vol 68 (41) ◽  
pp. 8645-8654 ◽  
Author(s):  
Juliano C.R. Freitas ◽  
Túlio R. Couto ◽  
Antônio A.S. Paulino ◽  
João R. de Freitas Filho ◽  
Ivani Malvestiti ◽  
...  

Tetrahedron ◽  
2001 ◽  
Vol 57 (16) ◽  
pp. 3425-3433 ◽  
Author(s):  
Ugo Chiacchio ◽  
Antonino Corsaro ◽  
Antonio Rescifina ◽  
Majdi Bkaithan ◽  
Giovanni Grassi ◽  
...  

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