Application of (S)- and (R)-methyl pyroglutamates as inexpensive, yet highly efficient chiral auxiliaries in the asymmetric Michael addition reactions

2004 ◽  
Vol 45 (37) ◽  
pp. 6855-6858 ◽  
Author(s):  
Chaozhong Cai ◽  
Takeshi Yamada ◽  
Rohit Tiwari ◽  
Victor J. Hruby ◽  
Vadim A. Soloshonok
Keyword(s):  
Michael Addition ◽  
Addition Reactions ◽  
Chiral Auxiliaries ◽  
Highly Efficient ◽  
Asymmetric Michael Addition

The first peripherally masked thiol dendrimers: a facile and highly efficient functionalization strategy of polyester dendrimers via one-pot xanthate deprotection/thiol–acrylate Michael addition reactions

2014 ◽  
Vol 50 (50) ◽  
pp. 6574-6577 ◽  
Author(s):  
Sam E. R. Auty ◽  
Oliver Andrén ◽  
Michael Malkoch ◽  
Steven P. Rannard
Keyword(s):  
Michael Addition ◽  
Addition Reactions ◽  
One Pot ◽  
Highly Efficient

We present the first xanthate surface functional dendrimers which undergo rapid one-pot deprotection to thiols and subsequent acrylate Michael addition .

ChemInform Abstract: Highly Efficient Amine Organocatalysts Based on Bispidine for the Asymmetric Michael Addition of Ketones to Nitroolefins.

ChemInform ◽  
2009 ◽  
Vol 40 (2) ◽  
Author(s):  
Zhigang Yang ◽  
Jie Liu ◽  
Xiaohua Liu ◽  
Zhen Wang ◽  
Xiaoming Feng ◽  
...  
Keyword(s):  
Michael Addition ◽  
Highly Efficient ◽  
Asymmetric Michael Addition
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