Generation of Oxyallyl Cations by Reduction of α,α′-Diiodoketones under Sonochemical of Thermal Conditions: Improved Methodology for the [4C(4π) + 3C(2π)] Cycloaddition Reactions.

ChemInform ◽  
2003 ◽  
Vol 34 (22) ◽  
Author(s):  
Angel M. Montana ◽  
Pedro M. Grima
Keyword(s):  
Thermal Conditions ◽  
Cycloaddition Reactions ◽  
Oxyallyl Cations

scholarly journals (4+3) Cycloaddition Reactions of Nitrogen-Stabilized Oxyallyl Cations

2011 ◽  
Vol 17 (14) ◽  
pp. 3812-3822 ◽  
Author(s):  
Andrew G. Lohse ◽  
Richard P. Hsung
Keyword(s):  
Cycloaddition Reactions ◽  
Oxyallyl Cations

[3 + 2] Cycloaddition of aza-oxyallyl cations with aldehydes

2017 ◽  
Vol 4 (1) ◽  
pp. 91-94 ◽  
Author(s):  
Qianfa Jia ◽  
Zhiyun Du ◽  
Kun Zhang ◽  
Jian Wang
Keyword(s):  
Cycloaddition Reactions ◽  
Oxyallyl Cations

We report here the [3 + 2] cycloaddition reactions of in situ-generated aza-oxyallyl cations with commercially available aldehydes.

Highly efficient [3+3] cycloaddition reactions of in situ generated aza-oxyallyl cation with nitrones

2018 ◽  
Vol 24 (2) ◽  
pp. 71-73 ◽  
Author(s):  
Rongxing Chen ◽  
Sen Zhao ◽  
Yueliuting Fu ◽  
Yiming Zhang ◽  
Haibing Guo ◽  
...  
Keyword(s):  
Cycloaddition Reactions ◽  
Highly Efficient ◽  
Oxyallyl Cations ◽  
High Yields ◽  
Oxyallyl Cation

AbstractAn efficient protocol was developed for the synthesis of 1,2,4-oxadiazinan-5-one derivatives via [3+3] cycloaddition ofin situgenerated aza-oxyallyl cations with nitrones. This method provides high yields of the heterocyclic products, excellent regioselectivity and broad substrate scope.

1,4-Additions of tricyclic 1,4-diphosphinines – a novel system to study σ-bond activation and π–π dispersion interactions

2018 ◽  
Vol 54 (10) ◽  
pp. 1182-1184 ◽  
Author(s):  
Abhishek Koner ◽  
Zsolt Kelemen ◽  
Gregor Schnakenburg ◽  
László Nyulászi ◽  
Rainer Streubel
Keyword(s):  
Bond Activation ◽  
Thermal Conditions ◽  
Cycloaddition Reactions ◽  
Dispersion Interactions

The reactivity of the aromatic π-system in 1,4-diphosphinineIwas explored towards [4+2]-cycloaddition reactions along with activation of organo dichalcogenides under thermal conditions.

scholarly journals (3+2)-Cycloaddition Reactions of Oxyallyl Cations

Synthesis ◽  
2014 ◽  
Vol 47 (01) ◽  
pp. 22-33 ◽  
Author(s):  
Jimmy Wu ◽  
Hui Li
Keyword(s):  
Cycloaddition Reactions ◽  
Oxyallyl Cations
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