Pyrrolidine‐Based P,O Ligands from Carbohydrates: Easily Accessible and Modular Ligands for the Ir‐Catalyzed Asymmetric Hydrogenation of Minimally Functionalized Olefins
Sign Up to like & getrecommendations! Published in 2018 at "ChemCatChem"
DOI: 10.1002/cctc.201801485
Abstract: The potential of P,O‐iminosugar based ligands in the Ir‐catalyzed asymmetric hydrogenation of minimally functionalized olefins is presented. These new ligands were prepared from easily available carbohydrates (D‐mannose, D‐ribose and D‐arabinose). The stereochemical and polyfunctional diversity… read more here.
Keywords: catalyzed asymmetric; hydrogenation; based ligands; asymmetric hydrogenation ... See more keywords
Preparation of alumina-carbon composites with phloroglucinol-formaldehyde resin and their application in asymmetric hydrogenation
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2019.09.029
Abstract: Abstract To overcome the shortcomings of single component carrier supported platinum (Pt)-based catalysts, herein, we demonstrate the fabrication of alumina combined mesoporous carbon to prepare a series of alumina-carbon composites and their corresponding Pt-based catalysts.… read more here.
Keywords: carbon; asymmetric hydrogenation; carbon composites; phloroglucinol formaldehyde ... See more keywords
Bifunctional homogeneous catalysts based on first row transition metals in asymmetric hydrogenation
Sign Up to like & getrecommendations! Published in 2020 at "Coordination Chemistry Reviews"
DOI: 10.1016/j.ccr.2020.213523
Abstract: This article reviews over the past 10 years the development of bifunctional homogeneous catalysts based on first row transition metals for asymmetric hydrogenation of various CC, CO and CN double bonds. Following the impressive performances… read more here.
Keywords: row transition; catalysts based; hydrogenation; transition metals ... See more keywords
One pot purification and co-immobilization of His-tagged old yellow enzyme and glucose dehydrogenase for asymmetric hydrogenation.
Sign Up to like & getrecommendations! Published in 2022 at "Enzyme and microbial technology"
DOI: 10.1016/j.enzmictec.2022.110001
Abstract: In this study, a novel kind of Ni-NTA modified monodispersed SiO2 nanoflowers (Ni-NTA@SiO2 nanoflowers) were successfully synthesized. The obtained Ni-NTA@SiO2 nanoflowers were used to specifically adsorb and purify His-tagged old yellow enzyme (OYE1) and glucose… read more here.
Keywords: yellow enzyme; glucose dehydrogenase; sio2 nanoflowers; tagged old ... See more keywords
Asymmetric ruthenium tricarbonyl cyclopentadienone complexes; synthesis and application to asymmetric hydrogenation of ketones
Sign Up to like & getrecommendations! Published in 2019 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2019.119043
Abstract: Abstract A series of enantiomerically-pure ruthenium tricarbonyl cyclopentadienone complexes were prepared via the cyclisation of C2-symmetric dialkynes with Ru3(CO)12. Four complexes were characterised by X-ray crystallography and a hydride derivative of one of these was… read more here.
Keywords: asymmetric hydrogenation; ruthenium tricarbonyl; tricarbonyl cyclopentadienone; cyclopentadienone complexes ... See more keywords
Synthesis of chiral γ-lactones via a RuPHOX-Ru catalyzed asymmetric hydrogenation of aroylacrylic acids
Sign Up to like & getrecommendations! Published in 2019 at "Tetrahedron"
DOI: 10.1016/j.tet.2019.05.036
Abstract: Abstract An asymmetric hydrogenation of aroylacrylic acids catalyzed by RuPHOX-Ru catalyst has been developed, affording the corresponding chiral γ-lactones in high yields and with up to 93% ee. The methodology has the advantage of utilizing… read more here.
Keywords: aroylacrylic acids; asymmetric hydrogenation; hydrogenation aroylacrylic; synthesis chiral ... See more keywords
Total synthesis of (R)-tylophorine by using an asymmetric hydrogenation of the allyl alcohol
Sign Up to like & getrecommendations! Published in 2018 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2018.04.052
Abstract: Abstract An efficient synthesis of naturally occurring (R)-tylophorine is described. The alkaloid was prepared in seven steps from a known phenanthryl aldehyde with an overall yield of 14.2%. Asymmetric hydrogenation of an allyl alcohol was… read more here.
Keywords: allyl alcohol; asymmetric hydrogenation; tylophorine; hydrogenation allyl ... See more keywords
Highly Efficient Asymmetric Hydrogenation Catalyzed by Iridium Complexes with Tridentate Chiral Spiro Aminophosphine Ligands.
Sign Up to like & getrecommendations! Published in 2023 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.2c00764
Abstract: ConspectusCatalytic asymmetric hydrogenation is one of the most reliable, powerful, and environmentally benign methods for the synthesis of chiral molecules with high atom economy and has been successfully applied in the industrial production of pharmaceuticals,… read more here.
Keywords: enantioselectivity; hydrogenation; iridium; asymmetric hydrogenation ... See more keywords
Chiral Tridentate Ligands in Transition Metal-Catalyzed Asymmetric Hydrogenation.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical reviews"
DOI: 10.1021/acs.chemrev.1c00075
Abstract: Asymmetric hydrogenation (AH) of double bonds has been one of the most effective methods for the preparation of chiral molecules and for the synthesis of important chiral building blocks. In the past 60 years, noble… read more here.
Keywords: metal; asymmetric hydrogenation; tridentate ligands; chiral tridentate ... See more keywords
Recent Advances in the Enantioselective Synthesis of Chiral Amines via Transition Metal-Catalyzed Asymmetric Hydrogenation.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical reviews"
DOI: 10.1021/acs.chemrev.1c00496
Abstract: Chiral amines are key structural motifs present in a wide variety of natural products, drugs, and other biologically active compounds. During the past decade, significant advances have been made with respect to the enantioselective synthesis… read more here.
Keywords: synthesis chiral; chiral amines; asymmetric hydrogenation; recent advances ... See more keywords
A Synthetic Route to Chiral Benzo-Fused N-Heterocycles via Sequential Intramolecular Hydroamination and Asymmetric Hydrogenation of Anilino-Alkynes
Sign Up to like & getrecommendations! Published in 2019 at "Organometallics"
DOI: 10.1021/acs.organomet.9b00183
Abstract: An efficient sequential intramolecular hydroamination/asymmetric hydrogenation reaction under catalysis of a single chiral ruthenium complex or a binary system consisting of achiral gold complex an... read more here.
Keywords: asymmetric hydrogenation; intramolecular hydroamination; sequential intramolecular; hydroamination asymmetric ... See more keywords