PPh3-catalyzed synthesis of dicyano-2-methylenebut-3-enoates as efficient dienes in catalytic asymmetric inverse-electron-demand Diels–Alder reaction

2011 ◽  
Vol 47 (29) ◽  
pp. 8289 ◽  
Author(s):  
Xianxing Jiang ◽  
Dan Fu ◽  
Xiaomei Shi ◽  
Shoulei Wang ◽  
Rui Wang
Keyword(s):  
Alder Reaction ◽  
Diels Alder ◽  
Inverse Electron Demand ◽  
Diels Alder Reaction ◽  
Catalytic Asymmetric ◽  
Electron Demand

Catalytic asymmetric inverse electron demand Diels–Alder reaction of fulvenes with azoalkenes

2018 ◽  
Vol 54 (20) ◽  
pp. 2506-2509 ◽  
Author(s):  
Liang Wei ◽  
Qiao Zhu ◽  
Zhi-Min Song ◽  
Kang Liu ◽  
Chun-Jiang Wang
Keyword(s):  
Good Yield ◽  
Alder Reaction ◽  
Diels Alder ◽  
Inverse Electron Demand ◽  
Diels Alder Reaction ◽  
Catalytic Asymmetric ◽  
Electron Demand

An unprecedented copper(i)-catalyzed asymmetric inverse electron demand Diels–Alder reaction of azoalkenes with fulvenes is reported. This methodology offers a directed entry to synthesize bicyclic tetrapyridazine derivatives in good yield with exclusive regioselectivity and excellent stereoselectivity.

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