scholarly journals Cover Feature: para -Quinone Methides as Acceptors in 1,6-Nucleophilic Conjugate Addition Reactions for the Synthesis of Structurally Diverse Molecules (Eur. J. Org. Chem. 18/2020)

2020 ◽  
Vol 2020 (18) ◽  
pp. 2642-2642
Author(s):  
Carolina G. S. Lima ◽  
Fernanda P. Pauli ◽  
Dora C. S. Costa ◽  
Acácio S. de Souza ◽  
Luana S. M. Forezi ◽  
...  
Keyword(s):  
Conjugate Addition ◽  
Addition Reactions ◽  
Quinone Methides

para -Quinone Methides as Acceptors in 1,6-Nucleophilic Conjugate Addition Reactions for the Synthesis of Structurally Diverse Molecules

2020 ◽  
Vol 2020 (18) ◽  
pp. 2650-2692 ◽  
Author(s):  
Carolina G. S. Lima ◽  
Fernanda P. Pauli ◽  
Dora C. S. Costa ◽  
Acácio S. de Souza ◽  
Luana S. M. Forezi ◽  
...  
Keyword(s):  
Conjugate Addition ◽  
Addition Reactions ◽  
Quinone Methides

Stereoselective Reactions of ortho-Quinone Methide and ortho-Quinone Methide Imines and Their Utility in Natural Product Synthesis

Synthesis ◽  
2018 ◽  
Vol 50 (20) ◽  
pp. 4008-4018 ◽  
Author(s):  
Alan Spivey ◽  
Christian Nielsen ◽  
Hossay Abas
Keyword(s):  
Total Synthesis ◽  
Conjugate Addition ◽  
Natural Product Synthesis ◽  
Quinone Methide ◽  
Addition Reactions ◽  
Quinone Methides ◽  
New Methods ◽  
Synthetic Utility ◽  
Stereoselective Reactions ◽  
Significant Attention

Herein presented is a review of the reactivity and synthetic utility of ortho-quinone methides and ortho-quinone methide imines. These versatile intermediates have received significant attention in the literature and new methods for their preparation and reaction as well as recent applications in total synthesis are discussed.1 Introduction2 Conjugate Addition Reactions3 Concerted Cycloaddition Reactions4 Stepwise Addition Reactions5 Applications in Total Synthesis6 Conclusion

Recent developments in 1,6-addition reactions of para-quinone methides (p-QMs)

2020 ◽  
Vol 7 (13) ◽  
pp. 1743-1778 ◽  
Author(s):  
Jia-Yin Wang ◽  
Wen-Juan Hao ◽  
Shu-Jiang Tu ◽  
Bo Jiang
Keyword(s):  
Recent Progress ◽  
Conjugate Addition ◽  
Addition Reactions ◽  
Quinone Methides ◽  
Comprehensive Overview ◽  
Recent Developments

In this review, we provide a comprehensive overview of recent progress in this rapidly growing field by summarizing the 1,6-conjugate addition and annulation reactions of p-QMs with consideration of their mechanisms and applications.

Exploring bis-(amino)cyclopropenylidene as a non-covalent Brønsted base catalyst in conjugate addition reactions

2018 ◽  
Vol 16 (3) ◽  
pp. 384-388 ◽  
Author(s):  
Gurdeep Singh ◽  
Prithwish Goswami ◽  
Ramasamy Vijaya Anand
Keyword(s):  
Conjugate Addition ◽  
Addition Reactions ◽  
Base Catalyst ◽  
Quinone Methides ◽  
Carbon Nucleophiles ◽  
Catalytic Application ◽  
Brønsted Base

The catalytic application of bis-(amino)cyclopropenylidene, as a non-covalent Brønsted base, in the 1,4- and 1,6-conjugate addition of carbon nucleophiles to enones andp-quinone methides, respectively, is described.

Copper-catalyzed 1,6-conjugate addition of para-quinone methides with diborylmethane

2021 ◽  
Author(s):  
Xin Li ◽  
Guoliang Gao ◽  
Songtao He ◽  
Qiuling Song
Keyword(s):  
Catalytic System ◽  
Conjugate Addition ◽  
Quinone Methides ◽  
High Yields

Presented herein is the first 1,6-conjugate addition of diborylmethane, which is promoted by a simple and inexpensive copper catalytic system. This method features high yields, good selectivities and broad functional...

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