Multicomponent cascade reaction: dual role of copper in the synthesis of 1,2,3-triazole tethered benzimidazo[1,2-a]quinoline and their photophysical studies

RSC Advances ◽  
2016 ◽  
Vol 6 (19) ◽  
pp. 15884-15894 ◽  
Author(s):  
Hunsur Nagendra Nagesh ◽  
Amaroju Suresh ◽  
Muthyala Nagarjuna Reddy ◽  
Narva Suresh ◽  
Jayanty Subbalakshmi ◽  
...  

One-pot synthesis of 1,2,3-triazole tethered benzimidazo[1,2-a]quinolines through a multi-component reaction is demonstrated. Overall one C–C bond and three C–N bonds are formed in a single step.

2020 ◽  
Vol 16 ◽  
pp. 1447-1455 ◽  
Author(s):  
Gui-Feng Kang ◽  
Gang Zhang

A catalyst-free one-pot synthetic methodology was developed for the preparation of 1,3,5-triazine-2,4-dithione derivatives through three-component reactions of arylaldehydes, thiourea, and orthoformates. The procedure tolerated a diverse range of arylaldehydes and orthoformates and provided a rapid entry to a variety of 4-aryl-6-(alkylthio)-3,4-dihydro-1,3,5-triazine-2(1H)-thiones (29 examples). The synthetic strategy relies on the dual role of thiourea in the cyclization with the aldehydes and the alkylation via an intermediate imidate formation. The structures of 1,3,5-triazine-2,4-dithione derivatives were characterized by spectroscopic techniques as well as by single crystal X-ray diffraction.


ChemInform ◽  
2016 ◽  
Vol 47 (25) ◽  
Author(s):  
Hunsur Nagendra Nagesh ◽  
Amaroju Suresh ◽  
Muthyala Nagarjuna Reddy ◽  
Narva Suresh ◽  
Jayanty Subbalakshmi ◽  
...  

ChemInform ◽  
2016 ◽  
Vol 47 (1) ◽  
Author(s):  
Mariateresa Giustiniano ◽  
Valentina Mercalli ◽  
Jussara Amato ◽  
Ettore Novellino ◽  
Gian Cesare Tron
Keyword(s):  
One Pot ◽  

1984 ◽  
Vol 14 (12) ◽  
pp. 1105-1110 ◽  
Author(s):  
Seiki Saito ◽  
Shin-Ichi Hamano ◽  
Masami Inaba ◽  
Toshio Moriwake
Keyword(s):  
One Pot ◽  

2018 ◽  
Vol 54 (65) ◽  
pp. 8960-8963 ◽  
Author(s):  
Xingxing Ma ◽  
Shaoyu Mai ◽  
Yao Zhou ◽  
Gui-Juan Cheng ◽  
Qiuling Song

An efficient one-pot cascade process via unprecedented quadruple cleavage of BrCF2COOEt with primary amines to afford valuable fluorine-containing heterocycles is described, in which BrCF2COOEt plays a dual role as a C1 synthon and a difluoroalkylating reagent for the first time.


ChemInform ◽  
2015 ◽  
Vol 46 (45) ◽  
pp. no-no
Author(s):  
Ajay Kumar Purohit ◽  
Deepak Pardasani ◽  
Ajeet Kumar ◽  
D. Raghavender Goud ◽  
Rajiv Jain ◽  
...  

2008 ◽  
Vol 73 (2) ◽  
pp. 495-501 ◽  
Author(s):  
Young Ha Kim ◽  
Hyuk Lee ◽  
Yeong Joon Kim ◽  
Bum Tae Kim ◽  
Jung-Nyoung Heo

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