ChemInform Abstract: Chiral Lewis Acid Catalyzed Ene Reactions

ChemInform ◽  
2000 ◽  
Vol 31 (41) ◽  
pp. no-no
Author(s):  
Luiz Carlos Dias
Keyword(s):  
Lewis Acid ◽  
Ene Reactions ◽  
Chiral Lewis Acid ◽  
Acid Catalyzed

Enantioselective formal [2+2+2] cycloaddition of 1,3,5-triazinanes to construct tetrahydropyrimidin-4-one derivatives

2021 ◽  
Author(s):  
Peiran Ruan ◽  
Qiong Tang ◽  
Zun Yang ◽  
Xiaohua Liu ◽  
Xiaoming Feng
Keyword(s):  
Lewis Acid ◽  
Chiral Lewis Acid ◽  
Acid Catalyzed

A chiral Lewis acid-catalyzed enantioselective formal [2+2+2] cycloaddition of 1,3,5-triazinanes with azlactones or β,γ-unsaturated pyrazole amides were developed to synthesize chiral tertiary/quaternary tetrahydropyrimidin-4-one derivatives with good yields and enantioselectivities. Two...

Asymmetric catalytic nitrooxylation and azidation of β-keto amides/esters with hypervalent iodine reagents

2022 ◽  
Author(s):  
Changqiang He ◽  
Zhikun Wu ◽  
Yuqiao Zhou ◽  
Weidi Cao ◽  
Xiaoming Feng
Keyword(s):  
Lewis Acid ◽  
Hypervalent Iodine ◽  
Asymmetric Catalytic ◽  
Chiral Lewis Acid ◽  
Acid Catalyzed

Chiral Lewis acid-catalyzed enantioselective nitrooxylation of cyclic and acyclic β-keto amides/esters with hypervalent iodine(III) reagents is reported. A number of α-nitrooxy-β-keto amides/esters were obtained with good yields and high enantioselectivities...

ChemInform Abstract: Chiral Lewis Acid-Catalyzed Enantioselective Cycloadditions Between Indoles and Cyclic Carbonyl Ylides Derived from Diazodiketone or Diazoketoester Derivatives.

ChemInform ◽  
2015 ◽  
Vol 46 (46) ◽  
pp. no-no
Author(s):  
Hiroyuki Suga ◽  
Yurie Sekikawa ◽  
Shunta Misawa ◽  
Daito Kinugawa ◽  
Rinnosuke Oda ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Chiral Lewis Acid ◽  
Acid Catalyzed

Syntheses of protected vinylic amino acids by intermolecular Lewis acid catalyzed ene reactions

1985 ◽  
Vol 26 (26) ◽  
pp. 3115-3118 ◽  
Author(s):  
K. Agouridas ◽  
J.M. Girodeau ◽  
R. Pineau
Keyword(s):  
Amino Acids ◽  
Lewis Acid ◽  
Ene Reactions ◽  
Acid Catalyzed
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