1,3-Dipolar cycloaddition of azomethine imines to ethynyl hetarenes: A synthetic route to 2,3-dihydropyrazolo[1,2- a ]pyrazol-1(5 H )-one based heterobiaryls

Tetrahedron ◽  
2018 ◽  
Vol 74 (10) ◽  
pp. 1101-1109 ◽  
Author(s):  
Julia I. Nelina-Nemtseva ◽  
Anna V. Gulevskaya ◽  
Vitaliy V. Suslonov ◽  
Alexander D. Misharev
Keyword(s):  
Dipolar Cycloaddition ◽  
Synthetic Route ◽  
Azomethine Imines

Nickel(II)-Catalyzed Enantioselective 1,3-Dipolar Cycloaddition of Azomethine Imines with Alkylidene Malonates

2013 ◽  
Vol 19 (16) ◽  
pp. 5134-5140 ◽  
Author(s):  
Jiangting Li ◽  
Xiangjin Lian ◽  
Xiaohua Liu ◽  
Lili Lin ◽  
Xiaoming Feng
Keyword(s):  
Dipolar Cycloaddition ◽  
Azomethine Imines

scholarly journals 1,3-Dipolar cycloaddition of isatin N,N′-cyclic azomethine imines with α,β-unsaturated aldehydes catalyzed by DBU in water

RSC Advances ◽  
2020 ◽  
Vol 10 (41) ◽  
pp. 24288-24292 ◽  
Author(s):  
Zhan-Yong Wang ◽  
Ting Yang ◽  
Rongxiang Chen ◽  
Xueji Ma ◽  
Huan Liu ◽  
...  
Keyword(s):  
Cycloaddition Reaction ◽  
Dipolar Cycloaddition ◽  
Unsaturated Aldehydes ◽  
Quaternary Center ◽  
Azomethine Imines ◽  
Green Procedure

A simple and green procedure was established by [3 + 3] cycloaddition reaction of isatin derived cyclic imine 1,3-dipoles with α,β-unsaturated aldehydes, giving spirooxindoles with aza-quaternary center in good yields and diastereoselectivities.

Cross 1,3-dipolar cycloadditions of C,N-cyclic azomethine imines with an N-benzyl azomethine ylide: facile access to fused tricyclic 1,2,4-hexahydrotriazines

2019 ◽  
Vol 17 (2) ◽  
pp. 244-247 ◽  
Author(s):  
Kai-Kai Wang ◽  
Yan-Li Li ◽  
Zhan-Yong Wang ◽  
Meng-Wei Hu ◽  
Ting-Ting Qiu ◽  
...  
Keyword(s):  
Azomethine Ylide ◽  
Dipolar Cycloaddition ◽  
Dipolar Cycloadditions ◽  
Azomethine Imines

A cross 1,3-dipolar cycloaddition of two different ylides between C,N-cyclic azomethine imines with an in situ generated non-stabilized azomethine ylide from an N-benzyl precursor is reported.

Enantioselective 1,3-dipolar cycloaddition of methyleneindolinones and N,N′-cyclic azomethine imines

2013 ◽  
Vol 49 (60) ◽  
pp. 6713 ◽  
Author(s):  
Liang Hong ◽  
Ming Kai ◽  
Chongyang Wu ◽  
Wangsheng Sun ◽  
Gongming Zhu ◽  
...  
Keyword(s):  
Dipolar Cycloaddition ◽  
Azomethine Imines
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