Molybdenum‐Catalyzed Dehydrogenative Synthesis of Imines from Alcohols and Amines
Sign Up to like & getrecommendations! Published in 2018 at "ChemCatChem"
DOI: 10.1002/cctc.201800677
Abstract: A molybdenum N‐heterocyclic carbene catalyst has been developed for the synthesis of imines from primary alcohols and amines with the liberation of dihydrogen. The catalyst is generated in situ from molybdenum hexacarbonyl, 1,3‐dicyclohexylimidazolium chloride and potassium… read more here.
Keywords: catalyzed dehydrogenative; alcohols amines; molybdenum catalyzed; synthesis imines ... See more keywords
One‐Pot Transformation of Ketoximes into Optically Active Alcohols and Amines by Sequential Action of Laccases and Ketoreductases or ω‐Transaminases
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DOI: 10.1002/cctc.201801900
Abstract: An enzymatic one‐pot process for asymmetric transformation of prochiral ketoximes into alcohols or amines was developed by sequential coupling of a laccase‐catalyzed deoximation either with a ketone reduction (ketoreductase, KRED) or bioamination (ω‐transaminase, ω‐TA) in… read more here.
Keywords: transformation ketoximes; alcohols amines; pot transformation; one pot ... See more keywords
PEG600-carboxylates as acylating agents for the continuous enzymatic kinetic resolution of alcohols and amines
Sign Up to like & getrecommendations! Published in 2018 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2018.08.019
Abstract: Abstract Enantiomerically pure alcohols and amines are important building blocks for the pharmaceutical and agrochemical industries. Among the different approaches to reach these compounds, enzyme-catalyzed kinetic resolution (EKR) of racemates is one of the most… read more here.
Keywords: alcohols amines; kinetic resolution; acylating agents; carboxylates acylating ... See more keywords
Dehydrogenative amide synthesis from alcohols and amines utilizing N-heterocyclic carbene-based ruthenium complexes as efficient catalysts: The influence of catalyst loadings, ancillary and added ligands
Sign Up to like & getrecommendations! Published in 2021 at "Polyhedron"
DOI: 10.1016/j.poly.2020.114979
Abstract: Abstract The metal-catalyzed dehydrogenative coupling of alcohols and amines to access amides has been recognized as an atom-economic and environmental-friendly process. Apart from the formation of the amide products, three other kinds of compounds (esters,… read more here.
Keywords: alcohols amines; carbene based; added nhc; dehydrogenative amide ... See more keywords
Porous Anodic Aluminum Oxide as an Efficient Support for Ruthenium-Catalyzed Aerobic Oxidation of Alcohols and Amines
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b06054
Abstract: The oxidation reaction of alcohols and amines to their respective aldehydes/ketones and nitriles are important reactions in the laboratory and industry. A highly robust and activated ruthenium supported anodic aluminum oxide (Ru@AAO) have been synthesized… read more here.
Keywords: anodic aluminum; oxidation alcohols; microscopy; alcohols amines ... See more keywords
A Biocatalytic Platform for the Synthesis of Enantiopure Propargylic Alcohols and Amines
Sign Up to like & getrecommendations! Published in 2022 at "Organic Letters"
DOI: 10.1021/acs.orglett.2c01547
Abstract: Propargylic alcohols and amines are versatile building blocks in organic synthesis. We demonstrate a straightforward enzymatic cascade to synthesize enantiomerically pure propargylic alcohols and amines from readily available racemic starting materials. In the first step,… read more here.
Keywords: synthesis enantiopure; alcohols amines; propargylic alcohols; platform synthesis ... See more keywords
Enantioselective Metal-Catalyzed Reductive Coupling of Alkynes with Carbonyl Compounds and Imines: Convergent Construction of Allylic Alcohols and Amines.
Sign Up to like & getrecommendations! Published in 2022 at "ACS catalysis"
DOI: 10.1021/acscatal.2c02444
Abstract: The use of alkynes as vinylmetal pronucleophiles in intermolecular enantioselective metal-catalyzed carbonyl and imine reductive couplings to form allylic alcohols and amines is surveyed. Related hydrogen auto-transfer processes, wherein alcohols or amines serve dually as… read more here.
Keywords: carbonyl imine; enantioselective metal; alcohols amines; allylic alcohols ... See more keywords
Enantioselective Rh-Catalyzed Anti-Markovnikov Hydroformylation of 1,1-Disubstituted Allylic Alcohols and Amines: An Efficient Route to Chiral Lactones and Lactams
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DOI: 10.1021/acscatal.9b02667
Abstract: Rh-catalyzed highly enantioselective anti-Markovnikov hydroformylation of 1,1-disubstituted allylic alcohols and amines has been achieved. By using a chiral hybrid phosphorus ligand, a series of ch... read more here.
Keywords: markovnikov hydroformylation; disubstituted allylic; alcohols amines; hydroformylation disubstituted ... See more keywords
Efficient and phosphine-free bidentate N-heterocyclic carbene/ruthenium catalytic systems for the dehydrogenative amidation of alcohols and amines
Sign Up to like & getrecommendations! Published in 2019 at "Organic Chemistry Frontiers"
DOI: 10.1039/c8qo00902c
Abstract: An efficient and phosphine-free bidentate NHC/Ru catalytic system was discovered for the dehydrogenative amide synthesis from alcohols and amines. read more here.
Keywords: bidentate heterocyclic; phosphine free; free bidentate; efficient phosphine ... See more keywords
Mechanism of atom economical conversion of alcohols and amines to amides using Fe(ii) pincer catalyst. An outer-sphere metal–ligand pathway or an inner-sphere elimination pathway?
Sign Up to like & getrecommendations! Published in 2019 at "RSC Advances"
DOI: 10.1039/c9ra03309b
Abstract: The schematic representation depicting the difference in inner and outer-sphere pathways for amide synthesis from alcohols and amines mediated by Fe(ii) hydride complex. read more here.
Keywords: inner; outer sphere; alcohols amines; mechanism atom ... See more keywords