Copper-catalyzed construction of eight-membered rings via oxidative ring expansion and intermolecular cyclization sequencing of indoles with amidines: efficient synthesis of benzo[1,3,5]triazocin-6(5H)-ones

2017 ◽  
Vol 53 (49) ◽  
pp. 6601-6604 ◽  
Author(s):  
Wen-Bin Cao ◽  
Xue-Qiang Chu ◽  
Yu Zhou ◽  
Ling Yin ◽  
Xiao-Ping Xu ◽  
...  
Keyword(s):  
Nitrogen Heterocycles ◽  
Ring Expansion ◽  
Efficient Synthesis ◽  
One Pot ◽  
Intermolecular Cyclization ◽  
Oxidative Ring Expansion

Novel and efficient synthesis of eight-membered nitrogen heterocycles in one pot by copper-catalyzed oxidative ring expansion and intermolecular cyclization sequencing of indoles with amidines has been described.

Assembly of a Benzo-Fused Bridged Ketone Scaffold from 1,5,10-Enediynes through One-Pot Ruthenium-Catalyzed Cyclization/Iodine-Mediated Oxidative Ring Expansion

2017 ◽  
Vol 129 (20) ◽  
pp. 5586-5589 ◽  
Author(s):  
Yoshihiko Yamamoto ◽  
Kei-ichiro Nishimura ◽  
Shota Mori ◽  
Masatoshi Shibuya
Keyword(s):  
Ring Expansion ◽  
One Pot ◽  
Oxidative Ring Expansion

Facile and Efficient Synthesis of New Class of Imidazole Derivatives via One-Pot Multicomponent Reactions in Water

2013 ◽  
Vol 16 (10) ◽  
pp. 788-790
Author(s):  
Zinatossadat Hossaini ◽  
Samereh Seyfi ◽  
Faramarz Rostami-Charati ◽  
Mehdi Ghambarian
Keyword(s):  
Multicomponent Reactions ◽  
Efficient Synthesis ◽  
One Pot ◽  
Imidazole Derivatives ◽  
New Class
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