Efficient Access to Chiral Benzhydrols via Asymmetric Transfer Hydrogenation of Unsymmetrical Benzophenones with Bifunctional Oxo-Tethered Ruthenium Catalysts

2016 ◽  
Vol 138 (32) ◽  
pp. 10084-10087 ◽  
Author(s):  
Taichiro Touge ◽  
Hideki Nara ◽  
Mitsuhiko Fujiwhara ◽  
Yoshihito Kayaki ◽  
Takao Ikariya
Keyword(s):  
Ruthenium Catalysts ◽  
Transfer Hydrogenation ◽  
Asymmetric Transfer Hydrogenation ◽  
Efficient Access

Efficient access to chiral benzo[c]chromenes via asymmetric transfer hydrogenation of ketals

2018 ◽  
Vol 5 (8) ◽  
pp. 1280-1283 ◽  
Author(s):  
Yangshan Li ◽  
Miao Wan ◽  
Shutao Sun ◽  
Zhongjun Fu ◽  
Haofei Huang ◽  
...  
Keyword(s):  
Transfer Hydrogenation ◽  
Asymmetric Transfer Hydrogenation ◽  
Efficient Access ◽  
Acid Catalyzed

A highly enantioselective method to chiral α-substituted 6H-benzo[c]chromenes through chiral imidodiphosphoric acid-catalyzed asymmetric transfer hydrogenation of ketals has been established.

Rhodium-mediated asymmetric transfer hydrogenation: a diastereo- and enantioselective synthesis of syn-α-amido β-hydroxy esters

2018 ◽  
Vol 54 (3) ◽  
pp. 283-286 ◽  
Author(s):  
Long-Sheng Zheng ◽  
Charlène Férard ◽  
Phannarath Phansavath ◽  
Virginie Ratovelomanana-Vidal
Keyword(s):  
Enantioselective Synthesis ◽  
Transfer Hydrogenation ◽  
Asymmetric Transfer Hydrogenation ◽  
Keto Esters ◽  
Ru Complex ◽  
Efficient Access ◽  
Hydroxy Esters

The use of a Rh- instead of a Ru-complex in the asymmetric transfer hydrogenation of α-benzoylamino β-keto esters allowed a reversal of diastereoselectivity and an efficient access to a variety of syn α-amido β-hydroxy esters.

New Ruthenium Catalysts for Asymmetric Transfer Hydrogenation of Prochiral Ketones.

ChemInform ◽  
2007 ◽  
Vol 38 (33) ◽  
Author(s):  
Stephan Enthaler ◽  
Bernhard Hagemann ◽  
Santosh Bhor ◽  
Gopinathan Anilkumar ◽  
Man Kin Tse ◽  
...  
Keyword(s):  
Ruthenium Catalysts ◽  
Transfer Hydrogenation ◽  
Asymmetric Transfer Hydrogenation ◽  
Prochiral Ketones

New Ruthenium Catalysts for Asymmetric Transfer Hydrogenation of Prochiral Ketones

2007 ◽  
Vol 349 (6) ◽  
pp. 853-860 ◽  
Author(s):  
Stephan Enthaler ◽  
Bernhard Hagemann ◽  
Santosh Bhor ◽  
Gopinathan Anilkumar ◽  
Man Kin Tse ◽  
...  
Keyword(s):  
Ruthenium Catalysts ◽  
Transfer Hydrogenation ◽  
Asymmetric Transfer Hydrogenation ◽  
Prochiral Ketones
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