Non‐Redox‐Metal‐Catalyzed Redox Reactions: Zinc Catalysts

XF Wu - Chemistry–An Asian Journal, 2012 - Wiley Online Library
The advantages of zinc catalysts, such as their low toxicity, low cost, and environmentally
benignity, are encouraging organic chemists to explore their applications in organic …

Rise of the zinc age in homogeneous catalysis?

S Enthaler - ACS Catalysis, 2013 - ACS Publications
During the past years a number of interesting zinc catalyzed reactions have been reported,
spanning a range from reduction to oxidation,(de) polymerization, synthesis of amines, or …

Base‐Free Asymmetric Transfer Hydrogenation of 1,2‐Di‐ and Monoketones Catalyzed by a (NH)2P2‐Macrocyclic Iron(II) Hydride

L De Luca, A Mezzetti - Angewandte Chemie, 2017 - Wiley Online Library
The hydride isonitrile complex [FeH (CNCEt3)(1 a)] BF4 (2) containing a chiral P2 (NH) 2
macrocycle (1 a), in the presence of 2‐propanol as hydrogen donor, catalyzes the base‐free …

Enantioselective Synthesis of α‐Hydroxy Amides and β‐Amino Alcohols from α‐Keto Amides

NC Mamillapalli, G Sekar - Chemistry–A European Journal, 2015 - Wiley Online Library
Synthesis of enantiomerically enriched α‐hydroxy amides and β‐amino alcohols has been
accomplished by enantioselective reduction of α‐keto amides with hydrosilanes. A series of …

Catalytic Strategies to Enantiopure Benzoins: Past and Future

L De Luca, A Mezzetti - Synthesis, 2020 - thieme-connect.com
The catalytic strategies developed so far for the synthesis of enantiomerically pure benzoins
are reviewed. Particular attention is given to their substrate scope and limitations. Finally …

[图书][B] Environmentally sustainable catalytic asymmetric oxidations

K Bryliakov - 2014 - books.google.com
Catalysis plays a vital role in chemical, petroleum, agriculture, polymer, electronics,
pharmaceutical, and other industries. Over 90 percent of chemicals originate from catalytic …

Organocatalytic Enantioselective Synthesis of α-Hydroxyketones through a Friedel–Crafts Reaction of Naphthols and Activated Phenols with Aryl-and Alkylglyoxal …

C Vila, L Quintero, G Blay, MC Muñoz, JR Pedro - Organic letters, 2016 - ACS Publications
An efficient organocatalytic asymmetric synthesis of α-hydroxyketones has been developed.
Quinine-derived thiourea catalyzed the enantioselective Friedel–Crafts alkylation of …

Zinc-catalyzed chemoselective alkylation of α-keto amides with 2-alkylazaarenes

A Muthukumar, G Sekar - Organic & Biomolecular Chemistry, 2017 - pubs.rsc.org
A zinc-catalyzed C (sp3)–H addition of 2-alkylazaarenes to α-keto amides to furnish
azaarene incorporated α-hydroxy amides has been developed with a wide range of …

Chiral Benzoins via Asymmetric Transfer Hemihydrogenation of Benzils: The Detail that Matters

LD Luca, A Mezzetti - The Journal of organic chemistry, 2020 - ACS Publications
The synthesis of enantiomerically pure benzoins by hydrogenation of readily available
benzils has been long thwarted by their base-sensitivity. We show here that an iron (II) …

Regio-and enantioselective reduction of diketones: preparation of enantiomerically pure hydroxy ketones catalysed by Candida parapsilosis ATCC 7330

P Mahajabeen, A Chadha - Tetrahedron: Asymmetry, 2015 - Elsevier
Enantiomerically enriched hydroxy ketones were prepared by the reduction of the
corresponding diketones with excellent enantiomeric excess (98%) and in good yields (up to …