Rhodium complex with unsymmetrical vicinal diamine ligand: excellent catalyst for asymmetric transfer hydrogenation of ketones

RSC Advances ◽  
2015 ◽  
Vol 5 (64) ◽  
pp. 51722-51729 ◽  
Author(s):  
Sudhindra H. Deshpande ◽  
Vaishali S. Shende ◽  
Savita K. Shingote ◽  
Debamitra Chakravarty ◽  
Vedavati G. Puranik ◽  
...  
Keyword(s):  
Starting Material ◽  
Systematic Variation ◽  
Transfer Hydrogenation ◽  
Rhodium Complex ◽  
Asymmetric Transfer Hydrogenation ◽  
Diamine Ligands

New unsymmetrical vicinal diamine ligands with systematic variation in the regio and stereo positions in the amine and sulphonamide groups were synthesized from cheap starting material such as norephedrine.

Rhodium-catalyzed asymmetric transfer hydrogenation of 4-quinolone derivatives

2020 ◽  
Vol 7 (8) ◽  
pp. 975-979 ◽  
Author(s):  
Bin He ◽  
Phannarath Phansavath ◽  
Virginie Ratovelomanana-Vidal
Keyword(s):  
Formic Acid ◽  
Transfer Hydrogenation ◽  
Rhodium Complex ◽  
Asymmetric Transfer Hydrogenation ◽  
Quinolone Derivatives

4-Quinolone derivatives were conveniently reduced to 1,2,3,4-tetrahydroquinoline-4-ols with excellent enantioselectivities through asymmetric transfer hydrogenation using a tethered rhodium complex and formic acid/triethylamine as the hydride source.

Synthesis of tetrahydroisoquinoline-diamine ligands and their application in asymmetric transfer hydrogenation

2010 ◽  
Vol 21 (6) ◽  
pp. 679-687 ◽  
Author(s):  
Byron K. Peters ◽  
Sai Kumar Chakka ◽  
Tricia Naicker ◽  
Glenn E.M. Maguire ◽  
Hendrik G. Kruger ◽  
...  
Keyword(s):  
Transfer Hydrogenation ◽  
Asymmetric Transfer Hydrogenation ◽  
Diamine Ligands
Sign in / Sign up

Export Citation Format

Share Document