ChemInform Abstract: PtI2-Catalyzed Tandem 3,3-Rearrangement/Nazarov Reaction of Arylpropargylic Esters: Synthesis of Indanone Derivatives.

ChemInform ◽  
2012 ◽  
Vol 43 (17) ◽  
pp. no-no
Author(s):  
Huaiji Zheng ◽  
Xingang Xie ◽  
Juan Yang ◽  
Changgui Zhao ◽  
Peng Jing ◽  
...  
Keyword(s):  
2006 ◽  
Vol 8 (2) ◽  
pp. 353-353 ◽  
Author(s):  
Cristina Prandi ◽  
Annamaria Deagostino ◽  
Paolo Venturello ◽  
Ernesto G. Occhiato

ChemInform ◽  
2003 ◽  
Vol 34 (16) ◽  
Author(s):  
Michael Harmata ◽  
Dong Reyoul Lee
Keyword(s):  

2020 ◽  
Vol 59 (19) ◽  
pp. 7444-7449 ◽  
Author(s):  
Yonglei Que ◽  
Hao Shao ◽  
Haibing He ◽  
Shuanhu Gao

ChemInform ◽  
2009 ◽  
Vol 40 (49) ◽  
Author(s):  
Margherita Barbero ◽  
Silvano Cadamuro ◽  
Annamaria Deagostino ◽  
Stefano Dughera ◽  
Paolo Larini ◽  
...  
Keyword(s):  

Synthesis ◽  
2020 ◽  
Vol 52 (14) ◽  
pp. 2031-2037
Author(s):  
Antonio Leyva-Pérez ◽  
María Tejeda-Serrano ◽  
Sergio Sanz-Navarro ◽  
Finn Blake

Zeolites are the most used catalysts worldwide in petrochemistry processes, with particular ability to stabilize carbocations. However, the use of zeolites in organic synthesis is still scarce. We show here that representative carboxonium-mediated organic reactions, such as the Nazarov cyclization and the tert-butylation of alcohols with tert-butyl acetate, typically performed with very strong acid catalysts in solution such as triflic acid, can be catalyzed by simple zeolites with high yield and selectivity. The aluminosilicate framework stabilizes the intermediate carboxonium species and overrides the need for superacid protons in solution.


2005 ◽  
Vol 7 (20) ◽  
pp. 4345-4348 ◽  
Author(s):  
Cristina Prandi ◽  
Annamaria Deagostino ◽  
Paolo Venturello ◽  
Ernesto G. Occhiato

ChemInform ◽  
2007 ◽  
Vol 38 (41) ◽  
Author(s):  
Laura Bartali ◽  
Paolo Larini ◽  
Antonio Guarna ◽  
Ernesto G. Occhiato

ChemInform ◽  
2010 ◽  
Vol 41 (42) ◽  
Author(s):  
Peng Cao ◽  
Chao Deng ◽  
You-Yun Zhou ◽  
Xiu-Li Sun ◽  
Jun-Cheng Zheng ◽  
...  
Keyword(s):  

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