Highly Efficient Asymmetric Michael Reaction of Aldehydes to Nitroalkenes with Diphenylperhydroindolinol Silyl Ethers as Organocatalysts

2009 ◽  
Vol 351 (14-15) ◽  
pp. 2449-2459 ◽  
Author(s):  
Ren-Shi Luo ◽  
Jiang Weng ◽  
Hui-Bing Ai ◽  
Gui Lu ◽  
Albert S. C. Chan
Keyword(s):  
Michael Reaction ◽  
Silyl Ethers ◽  
Highly Efficient ◽  
Asymmetric Michael Reaction

Jørgensen–Hayashi catalysts supported on poly(ethylene glycol)s as highly efficient and reusable organocatalysts for the enamine-catalyzed asymmetric Michael reaction

2015 ◽  
Vol 13 (37) ◽  
pp. 9593-9599 ◽  
Author(s):  
Ai-Bao Xia ◽  
Can Zhang ◽  
Yan-Peng Zhang ◽  
Yan-Jun Guo ◽  
Xiao-Long Zhang ◽  
...  
Keyword(s):  
Ethylene Glycol ◽  
Michael Reaction ◽  
Poly Ethylene Glycol ◽  
Highly Efficient ◽  
Poly Ethylene ◽  
Asymmetric Michael Reaction ◽  
First Time

A new kind of recyclable and reusable PEG-supported Jørgensen–Hayashi catalyst is synthesized for the first time and proven to be efficient for the enamine-catalyzed asymmetric Michael reaction.

Diphenylprolinol Silyl Ethers as Efficient Organocatalysts for the Asymmetric Michael Reaction of Aldehydes and Nitroalkenes

2005 ◽  
Vol 117 (27) ◽  
pp. 4284-4287 ◽  
Author(s):  
Yujiro Hayashi ◽  
Hiroaki Gotoh ◽  
Takaaki Hayashi ◽  
Mitsuru Shoji
Keyword(s):  
Michael Reaction ◽  
Silyl Ethers ◽  
Asymmetric Michael Reaction

Diphenylprolinol Silyl Ethers as Efficient Organocatalysts for the Asymmetric Michael Reaction of Aldehydes and Nitroalkenes.

ChemInform ◽  
2005 ◽  
Vol 36 (45) ◽  
Author(s):  
Yujiro Hayashi ◽  
Hiroaki Gotoh ◽  
Takaaki Hayashi ◽  
Mitsuru Shoji
Keyword(s):  
Michael Reaction ◽  
Silyl Ethers ◽  
Asymmetric Michael Reaction

α-C–H difluoroalkylation of alkyl sulfoxides via intermolecular Pummerer reaction

2021 ◽  
Author(s):  
Xin Huang ◽  
Weizhao Zhao ◽  
Yuchen Liang ◽  
Minghui Wang ◽  
Yaling Zhan ◽  
...  
Keyword(s):  
Wide Spectrum ◽  
Pummerer Reaction ◽  
Silyl Ethers ◽  
Highly Efficient

A simple and practical intermolecular Pummerer reaction using difluoroenol silyl ethers as nucleophiles is described. The protocol allows for highly efficient α-difluoroalkylation of a wide spectrum of alkyl sulfoxides.

ChemInform Abstract: High Diastereoselectivity Induced by a Fluorous Alkyl Group in the Asymmetric Michael Reaction of Nitroalkenes Catalyzed by a Prolinol Methyl Ether.

ChemInform ◽  
2014 ◽  
Vol 45 (18) ◽  
pp. no-no
Author(s):  
Kazumasa Funabiki ◽  
Masaya Ohta ◽  
Yuta Sakaida ◽  
Kiyofumi Oida ◽  
Yasuhiro Kubota ◽  
...  
Keyword(s):  
Methyl Ether ◽  
Alkyl Group ◽  
Michael Reaction ◽  
Asymmetric Michael Reaction
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