ChemInform Abstract: An Efficient and Transition Metal Free Protocol for the Transfer Hydrogenation of Ketones as a Continuous Flow Process.

ChemInform ◽  
2009 ◽  
Vol 40 (42) ◽  
Author(s):  
Joerg Sedelmeier ◽  
Steven V. Ley ◽  
Ian R. Baxendale
Synthesis ◽  
2018 ◽  
Vol 50 (07) ◽  
pp. 1430-1438
Author(s):  
Maurizio Benaglia ◽  
Margherita Pirola ◽  
Maria Compostella ◽  
Laura Raimondi ◽  
Alessandra Puglisi

The enantioselective organocatalytic reduction of aryl-substituted nitroenamines was successfully performed under continuous-flow conditions. After a preliminary screening with a 10-μL microreactor, to establish the best reaction conditions, the reduction was scaled up in a 0.5-mL mesoreactor, without appreciable loss of enantioselectivity, that remained constantly higher than 90%. The in-flow nitro reduction was also accomplished, either by Raney nickel catalyzed hydrogenation or by a metal-free methodology based on the use of the very inexpensive and readily available reducing agent trichlorosilane. The final aim is to develop a two-step, continuous-flow process for the stereo­selective, metal-free, catalytic synthesis of differently functionalized chiral 1,2-diamines.


Author(s):  
Hui Li ◽  
Jillian W. Sheeran ◽  
David Kouvchinov ◽  
Andrew M. Clausen ◽  
Ian T. Crouch ◽  
...  

2017 ◽  
Vol 2 (2) ◽  
pp. 149-158 ◽  
Author(s):  
Romaric Gérardy ◽  
Marc Winter ◽  
Alessandra Vizza ◽  
Jean-Christophe M. Monbaliu

Development of a scalable continuous-flow process towards enriched threo-methylphenidate (Ritalin) hydrochloride.


2016 ◽  
Vol 20 (2) ◽  
pp. 199-203 ◽  
Author(s):  
Zhiqun Yu ◽  
Pengcheng Zhou ◽  
Jiming Liu ◽  
Wenzuo Wang ◽  
Chuanming Yu ◽  
...  

ChemInform ◽  
2012 ◽  
Vol 43 (51) ◽  
pp. no-no
Author(s):  
Monisola Itohan Ikhile ◽  
Vincent Onserio Nyamori ◽  
Muhammad Dabai Bala

2018 ◽  
Vol 22 (8) ◽  
pp. 1022-1028 ◽  
Author(s):  
Avedis Karadeolian ◽  
Dineshkumar Patel ◽  
Prabhudas Bodhuri ◽  
Gamini Weeratunga ◽  
Boris Gorin

2019 ◽  
Vol 4 (7) ◽  
pp. 1270-1276
Author(s):  
Tobias Baumeister ◽  
Stefan Zikeli ◽  
Hannes Kitzler ◽  
Paul Aigner ◽  
Piotr P. Wieczorek ◽  
...  

An efficient, safe and scalable continuous flow process for the synthesis of amine oxides with hydrogen peroxide is described.


2019 ◽  
Vol 23 (5) ◽  
pp. 1069-1077 ◽  
Author(s):  
Clemens Stueckler ◽  
Peter Hermsen ◽  
Bas Ritzen ◽  
Maria Vasiloiu ◽  
Peter Poechlauer ◽  
...  

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