One-Pot Synthesis of 1,3,5-Tribenzoylbenzenes by Three Consecutive Michael Addition Reactions of 1-Phenyl-2-propyn-1-ones in Pressurized Hot Water in the Absence of Added Catalysts

2010 ◽  
Vol 17 (2) ◽  
pp. 606-612 ◽  
Author(s):  
Makoto Tanaka ◽  
Kazuya Nakamura ◽  
Tatsuya Iwado ◽  
Toshiyuki Sato ◽  
Masaki Okada ◽  
...  
2014 ◽  
Vol 50 (50) ◽  
pp. 6574-6577 ◽  
Author(s):  
Sam E. R. Auty ◽  
Oliver Andrén ◽  
Michael Malkoch ◽  
Steven P. Rannard

We present the first xanthate surface functional dendrimers which undergo rapid one-pot deprotection to thiols and subsequent acrylate Michael addition .


Synlett ◽  
2018 ◽  
Vol 29 (12) ◽  
pp. 1589-1592 ◽  
Author(s):  
Abolfazl Olyaei ◽  
Mahnaz Saraei ◽  
Reyhaneh Khoeiniha

A high-yielding cyclocondensation of 4-hydroxycoumarin, phenylglyoxal monohydrate, and heteroarylamines proceeds without catalysis, which gives novel functionalized furo[3,2-c]coumarins and heteroarylamino alkylation of coumarin products in acetonitrile under reflux, is reported for the first time. This tandem process involves sequentially an aldol condensation, Michael addition, a ring closure, and dehydration reaction.


2009 ◽  
Vol 351 (1-2) ◽  
pp. 141-146 ◽  
Author(s):  
Yun Shi ◽  
Jing Huang ◽  
Yan-Fang Yang ◽  
Lu-Yong Wu ◽  
Yan-Ning Niu ◽  
...  

2011 ◽  
Vol 50 (40) ◽  
pp. 9382-9385 ◽  
Author(s):  
Silvia Sternativo ◽  
Antonella Calandriello ◽  
Ferdinando Costantino ◽  
Lorenzo Testaferri ◽  
Marcello Tiecco ◽  
...  

2020 ◽  
Vol 56 (62) ◽  
pp. 8826-8829
Author(s):  
Nallappan Sundaravelu ◽  
Govindasamy Sekar

A copper catalyzed three-component synthesis of π-conjugated tetracyclic thiochromeno-quinolinone and thiochromeno-thioflavone was established via oxidative double hetero Michael addition using in situ generated nucleophiles.


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