Hydrogenation and Redox Isomerization of Allylic Alcohols Catalyzed by a New Water-Soluble Pd–tetrahydrosalen Complex

2013 ◽  
Vol 32 (15) ◽  
pp. 4391-4401 ◽  
Author(s):  
Krisztina Voronova ◽  
Mihály Purgel ◽  
Antal Udvardy ◽  
Attila C. Bényei ◽  
Ágnes Kathó ◽  
...  
Catalysts ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 1361
Author(s):  
Csilla Enikő Czégéni ◽  
Marianna Fekete ◽  
Eszter Tóbiás ◽  
Antal Udvardy ◽  
Henrietta Horváth ◽  
...  

New water-soluble, N-heterocyclic carbene (NHC) or mixed NHC/tertiary phosphine complexes [RhCl(cod)(sSIMes)], Na2[Rh(bmim)(cod)(mtppts)], and [Rh(bmim)(cod)(pta)]BF4 were synthetized and applied for the first time as catalysts in redox isomerization of allylic alcohols in aqueous media. [RhCl(cod)(sSIMes)] (with added sulfonated triphenylphosphine) and [Rh(bmim)(cod)(pta)]BF4 catalyzed selectively the transformation of allylic alcohols to the corresponding ketones. The highest catalytic activity, TOF = 152 h−1 (TOF = (mol reacted substrate) × (mol catalyst × time)−1) was observed in redox isomerization of hept-1-en-3-ol ([S]/[cat] = 100). The catalysts were reused in the aqueous phase at least three times, with only modest loss of the catalytic activity and selectivity.


2006 ◽  
Vol 25 (20) ◽  
pp. 4846-4849 ◽  
Author(s):  
Pascale Crochet ◽  
Mariano A. Fernández-Zúmel ◽  
José Gimeno ◽  
Marcus Scheele

2015 ◽  
Vol 21 (17) ◽  
pp. 6590-6604 ◽  
Author(s):  
Paul Neumann ◽  
Hanna Dib ◽  
Alix Sournia-Saquet ◽  
Toni Grell ◽  
Marcel Handke ◽  
...  

2003 ◽  
Vol 33 (2) ◽  
pp. 223-228 ◽  
Author(s):  
E. S. Greenwood ◽  
P. J. Parsons ◽  
M. J. Young

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