The stereoselective formation of highly substituted CF3-dihydropyrans as versatile building blocks

2015 ◽  
Vol 51 (71) ◽  
pp. 13666-13669 ◽  
Author(s):  
Bjarke S. Donslund ◽  
Alicia Monleón ◽  
Jesper Larsen ◽  
Lise Ibsen ◽  
Karl Anker Jørgensen
Keyword(s):  
Building Blocks ◽  
Alder Reaction ◽  
Optically Active ◽  
Diels Alder ◽  
Inverse Electron Demand ◽  
Diels Alder Reaction ◽  
Formal Inverse ◽  
Electron Demand

The dienamine-mediated formal inverse electron demand hetero Diels–Alder reaction providing optically active 5-bromo-6-(trifluoromethyl)-3,4-dihydro-2H-pyrans is disclosed along with interesting transformations, affording a large variety of fully substituted dihydropyrans.

Metal-Free Formal Inverse-Electron-Demand Diels–Alder Reaction of 1,2-Diazines with Ynamides

2018 ◽  
Vol 20 (19) ◽  
pp. 6055-6058 ◽  
Author(s):  
Jian Xue ◽  
Erhui Gao ◽  
Xiao-Na Wang ◽  
Junbiao Chang
Keyword(s):  
Alder Reaction ◽  
Diels Alder ◽  
Inverse Electron Demand ◽  
Metal Free ◽  
Diels Alder Reaction ◽  
Formal Inverse ◽  
Electron Demand

scholarly journals Silver-Catalyzed Formal Inverse Electron-Demand Diels–Alder Reaction of 1,2-Diazines and Siloxy Alkynes

2012 ◽  
Vol 134 (22) ◽  
pp. 9062-9065 ◽  
Author(s):  
Yunus E. Türkmen ◽  
Timothy J. Montavon ◽  
Sergey A. Kozmin ◽  
Viresh H. Rawal
Keyword(s):  
Alder Reaction ◽  
Diels Alder ◽  
Inverse Electron Demand ◽  
Diels Alder Reaction ◽  
Siloxy Alkynes ◽  
Formal Inverse ◽  
Electron Demand

ChemInform Abstract: Silver-Catalyzed Formal Inverse Electron-Demand Diels-Alder Reaction of 1,2-Diazines and Siloxy Alkynes.

ChemInform ◽  
2012 ◽  
Vol 43 (43) ◽  
pp. no-no
Author(s):  
Yunus E. Tuerkmen ◽  
Timothy J. Montavon ◽  
Sergey A. Kozmin ◽  
Viresh H. Rawal
Keyword(s):  
Alder Reaction ◽  
Diels Alder ◽  
Inverse Electron Demand ◽  
Diels Alder Reaction ◽  
Siloxy Alkynes ◽  
Formal Inverse ◽  
Electron Demand

A chiral scandium-complex-catalyzed asymmetric inverse-electron-demand oxa-Diels–Alder reaction of o-quinone methides with fulvenes

2018 ◽  
Vol 54 (1) ◽  
pp. 74-77 ◽  
Author(s):  
Jianlin Zhang ◽  
Lili Lin ◽  
Changqiang He ◽  
Qian Xiong ◽  
Xiaohua Liu ◽  
...  
Keyword(s):  
Alder Reaction ◽  
Optically Active ◽  
Diels Alder ◽  
Quinone Methides ◽  
Inverse Electron Demand ◽  
Highly Efficient ◽  
Diels Alder Reaction ◽  
High Yields ◽  
Electron Demand

A highly efficient asymmetric [4+2] cycloaddition of o-quinone methides with fulvenes has been realized using a chiral N,N′-dioxide/Sc(iii) complex as the catalyst. The corresponding optically active chromane derivatives were obtained in high yields with excellent dr and ee values.

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