Continuous flow synthesis of the iodination agent 1,3-diiodo-5,5-dimethyl-imidazolidine-2,4-dione telescoped with semi-continuous product isolation

2016 ◽  
Vol 1 (4) ◽  
pp. 379-386 ◽  
Author(s):  
Marta Ferreri ◽  
Audun Drageset ◽  
Cristian Gambarotti ◽  
Hans-René Bjørsvik

A synthesis for the iodination agent DIH was devised, developed, and optimized for both batch and flow mode. A concatenated semi-continuous product work-up by means of vacuum filtration was used for the isolation of a target product that precipitated during the course of the reaction.

2020 ◽  
Vol 24 (10) ◽  
pp. 2004-2016
Author(s):  
Frederik Mortzfeld ◽  
Jutta Polenk ◽  
Bertrand Guelat ◽  
Francesco Venturoni ◽  
Berthold Schenkel ◽  
...  

2016 ◽  
Vol 1 (4) ◽  
pp. 436-444 ◽  
Author(s):  
Audun Drageset ◽  
Hans-René Bjørsvik

Flow processes for mono- and di-iodination of the imidazole backbone were devised, developed, and implemented on the multi-jet oscillating disk (MJOD) flow reactor platform.


Author(s):  
Lais S. D. Azevedo ◽  
Anderson R. Aguillon ◽  
Marcelo T. Lima ◽  
Raquel A. C. Leão ◽  
Rodrigo O. M. A. de Souza

Author(s):  
Xiaojun Wei ◽  
Stephen V. Kershaw ◽  
Xiaodan Huang ◽  
Mingxia Jiao ◽  
Chau Chun Beh ◽  
...  

Author(s):  
Carsten J. Schmiegel ◽  
Patrik Berg ◽  
Franziska Obst ◽  
Roland Schoch ◽  
Dietmar Appelhans ◽  
...  

2021 ◽  
Vol 27 (18) ◽  
pp. 5653-5657 ◽  
Author(s):  
Andreas Simoens ◽  
Thomas Scattolin ◽  
Thibault Cauwenbergh ◽  
Gianmarco Pisanò ◽  
Catherine S. J. Cazin ◽  
...  

2021 ◽  
pp. 2101616
Author(s):  
Iñigo Torres ◽  
Marta Alcaraz ◽  
Roger Sanchis‐Gual ◽  
Jose A. Carrasco ◽  
Michael Fickert ◽  
...  

Molecules ◽  
2021 ◽  
Vol 26 (2) ◽  
pp. 303
Author(s):  
András Gy. Németh ◽  
Renáta Szabó ◽  
György Orsy ◽  
István M. Mándity ◽  
György M. Keserű ◽  
...  

We have developed the continuous-flow synthesis of thioureas in a multicomponent reaction starting from isocyanides, amidines, or amines and sulfur. The aqueous polysulfide solution enabled the application of sulfur under homogeneous and mild conditions. The crystallized products were isolated by simple filtration after the removal of the co-solvent, and the sulfur retained in the mother liquid. Presenting a wide range of thioureas synthesized by this procedure confirms the utility of the convenient continuous-flow application of sulfur.


2020 ◽  
Vol 59 (21) ◽  
pp. 8123-8127 ◽  
Author(s):  
Francesco Carraro ◽  
Jason D. Williams ◽  
Mercedes Linares‐Moreau ◽  
Chiara Parise ◽  
Weibin Liang ◽  
...  

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