One‐Pot Synthesis of 4‐Oxo‐2‐thioxohexahydropyrimidines Catalyzed by Potassium Carbonate Under Ultrasound

2004 ◽  
Vol 34 (14) ◽  
pp. 2623-2631 ◽  
Author(s):  
Ji‐Tai Li ◽  
Zhi‐Ping Lin ◽  
Jun‐Fen Han ◽  
Tong‐Shuang Li
2006 ◽  
Vol 47 (22) ◽  
pp. 3629-3631 ◽  
Author(s):  
Kande K.D. Amarasinghe ◽  
Matthew B. Maier ◽  
Anil Srivastava ◽  
Jeffrey L. Gray

ChemInform ◽  
2006 ◽  
Vol 37 (36) ◽  
Author(s):  
Kande K. D. Amarasinghe ◽  
Matthew B. Maier ◽  
Anil Srivastava ◽  
Jeffrey L. Gray

ChemInform ◽  
2004 ◽  
Vol 35 (50) ◽  
Author(s):  
Ji-Tai Li ◽  
Zhi-Ping Lin ◽  
Jun-Fen Han ◽  
Tong-Shuang Li

RSC Advances ◽  
2014 ◽  
Vol 4 (80) ◽  
pp. 42538-42545 ◽  
Author(s):  
Mani Rajasekar ◽  
Thangamuthu Mohan Das

Facile one-pot synthesis of fluorescein based β-aminoglycosylketones was carried out using 4,6-O-protected-C-glycoside, fluorescein-monoaldehyde and aromatic amines in the presence of potassium carbonate as a catalyst.


ChemInform ◽  
2015 ◽  
Vol 46 (20) ◽  
pp. no-no
Author(s):  
Dun-Lin Zhang ◽  
Meng-Wei Xue ◽  
Hong Zhou ◽  
Jing-Jing Yang ◽  
Jian Li ◽  
...  

Heterocycles ◽  
2014 ◽  
Vol 89 (12) ◽  
pp. 2777 ◽  
Author(s):  
Dun-Lin Zhang ◽  
Meng-Wei Xue ◽  
Hong Zhou ◽  
Jing-Jing Yang ◽  
Jian Li ◽  
...  

2020 ◽  
Author(s):  
Lucien Caspers ◽  
Julian Spils ◽  
Mattis Damrath ◽  
Enno Lork ◽  
Boris Nachtsheim

In this article we describe an efficient approach for the synthesis of cyclic diaryliodonium salts. The method is based on benzyl alcohols as starting materials and consists of an Friedel-Crafts-arylation/oxidation sequence. Besides a deep optimization, particluar focusing on the choice and ratios of the utilized Bronsted-acids and oxidants, we explore the substrate scope of this transformation. We also discuss an interesting isomerism of cyclic iodonium salts substituted with aliphatic substituents at the bridge head carbon. <br>


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