✦ LIBER ✦

Marked Deuterium Isotope Effects on the Enantioselectivity in Rhodium-Catalyzed Asymmetric Hydrogenation of Enamides

✍ Scribed by Tsuneo Imamoto; Takuma Itoh; Kazuhiro Yoshida; Ilya D. Gridnev

Book ID: 112005544
Publisher: John Wiley and Sons
Year: 2008
Tongue: English
Weight: 315 KB
Volume: 3
Category: Article
ISSN: 1861-4728
DOI: 10.1002/asia.200800146

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Enantioselective Rhodium-Catalyzed Hydro

Enantioselective Rhodium-Catalyzed Hydrogenation of Enamides in the Presence of Chiral Monodentate Phosphanes.

✍ Stephan Enthaler; Bernhard Hagemann; Kathrin Junge; Giulia Erre; Matthias Beller 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 26 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Enantioselective Rhodium-Catalyzed Hydro

Enantioselective Rhodium-Catalyzed Hydrogenation of Enamides in the Presence of Chiral Monodentate Phosphanes

✍ Stephan Enthaler; Bernhard Hagemann; Kathrin Junge; Giulia Erre; Matthias Beller 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 147 KB

## Abstract The rhodium‐catalyzed asymmetric hydrogenation of different acyclic and cyclic __N__‐acyl enamides to give __N__‐acyl‐protected optically active amines has been examined for the first time in detail in the presence of chiral monodentate 4,5‐dihydro‐3__H__‐dinaphthophosphepines **5a**–**

Ligand and Substrate Effects on the Mech

Ligand and Substrate Effects on the Mechanism of Rhodium-Catalyzed Hydrogenation of Enamides

✍ Donoghue, Patrick J.; Helquist, Paul; Wiest, Olaf 📂 Article 📅 2007 🏛 American Chemical Society 🌐 English ⚖ 297 KB

Origin of Enantioreversal in the Rhodium

Origin of Enantioreversal in the Rhodium-Catalyzed Asymmetric Hydrogenation of Prochiral Enamides and the Effect of the α-Substituent

✍ Feldgus, Steven; Landis, Clark R. 📂 Article 📅 2001 🏛 American Chemical Society 🌐 English ⚖ 434 KB

Transition States of Binap–Rhodium(I)-Ca

Transition States of Binap–Rhodium(I)-Catalyzed Asymmetric Hydrogenation: Theoretical Studies on the Origin of the Enantioselectivity

✍ Seiji Mori ; Thom Vreven ; Keiji Morokuma 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 832 KB

Asymmetric Transfer Hydrogenation of Ket

Asymmetric Transfer Hydrogenation of Ketones Catalyzed by Amino Acid Derived Rhodium Complexes: On the Origin of Enantioselectivity and Enantioswitchability

✍ Katrin Ahlford; Jesper Ekström; Alexey B. Zaitsev; Per Ryberg; Lars Eriksson; Ha 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 484 KB 👁 2 views

## Abstract Amino acid based thioamides, hydroxamic acids, and hydrazides have been evaluated as ligands in the rhodium‐catalyzed asymmetric transfer hydrogenation of ketones in 2‐propanol. Catalysts containing thioamide ligands derived from L‐valine were found to selectively generate the product w