PIDA‐Enabled C3‐Amination of Imidazopyridines with Primary Aromatic Amines Using Rongalite as In Situ C1 Source
Sign Up to like & getrecommendations! Published in 2025 at "Asian Journal of Organic Chemistry"
DOI: 10.1002/ajoc.70189
Abstract: Imidazo[1,2‐a]pyridine represents a significant heterocyclic scaffold, and its C3‐aminated derivatives demonstrate enhanced bioactivity. However, employing primary arylamines directly as aminating agents remains challenging to date. Herein, we report the PIDA‐enabled C3‐amination of imidazopyridines employing primary… read more here.
Keywords: enabled amination; aromatic amines; primary aromatic; amination ... See more keywords
A Homogeneous Nickel Catalyst for Reductive Amination of γ‐Keto Acids using Hydrogen
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DOI: 10.1002/cctc.202400987
Abstract: The reductive amination of levulinic and 2‐acetyl benzoic acids with hydrogen and various amines proceeds efficiently in the presence of a homogeneous Ni/triphos‐catalyst. The reaction rate of the overall process is significantly enhanced using 3,3,3‐trifluoroethanol… read more here.
Keywords: catalyst reductive; reductive amination; nickel catalyst; homogeneous nickel ... See more keywords
Exploring the Mechanisms and Kinetic Modeling of Phenol Amination Using Pd and Rh‐Based Catalysts
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DOI: 10.1002/cctc.202401476
Abstract: Producing biomass‐derived chemicals to substitute their petrochemical counterparts has long been an aspiration of the green chemistry research community. However, synthesizing secondary amines from biomass precursors presents several challenges related to catalyst nature and the… read more here.
Keywords: modeling phenol; reductive amination; mechanisms kinetic; amination ... See more keywords
Plasmon-Mediated Organic Photoelectrochemistry Applied to Amination Reactions.
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DOI: 10.1002/cplu.202400020
Abstract: Organic electrochemistry is currently experiencing an era of renaissance, which is closely related to the possibility of carrying out organic transformations under mild conditions, with high selectivity, high yields, and without the use of toxic… read more here.
Keywords: reaction; electrochemistry; mediated organic; amination ... See more keywords
A Multiphase Protocol for Selective Hydrogenation and Reductive Amination of Levulinic Acid with Integrated Catalyst Recovery.
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DOI: 10.1002/cssc.201900925
Abstract: At 60-150 °C and 15-35 bar H2 , two model reactions of levulinic acid (LA), hydrogenation and reductive amination with cyclohexylamine, were explored in a multiphase system composed of an aqueous solution of reactants, a hydrocarbon, and… read more here.
Keywords: levulinic acid; hydrogenation reductive; reductive amination; amination ... See more keywords
Visible light-induced unactivated δ-C(sp3)-H amination of alcohols catalyzed by iron.
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DOI: 10.1002/cssc.202201241
Abstract: An iron-catalyzed remote C(sp 3 )-H amination of aliphatic alcohols through 1,5-hydrogen atom transfer is developed. This protocol provides a method to generate δ-C(sp 3 )-N bonds from primary, secondary, and tertiary alcohols under mild… read more here.
Keywords: light induced; unactivated sp3; iron; induced unactivated ... See more keywords
Recent catalytic advances on the sustainable production of primary furanic amines from the one-pot reductive amination of 5-hydroxymethylfurfural.
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DOI: 10.1002/cssc.202201846
Abstract: 5-Hydroxymethylfurfural (5-HMF) represents a well-known class of lignocellulosic biomass-derived platform molecules. With the presence of many reactive functional groups in the structure, this versatile building block could be valorized into a plenty of value-added products.… read more here.
Keywords: furanic amines; primary furanic; reductive amination; hmf ... See more keywords
Solvent-less amination of lignin and natural phenolics using 2-oxazolidinone.
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DOI: 10.1002/cssc.202300276
Abstract: Reactive amine compounds are critical for a vast array of useful chemicals in society, yet limited number of them are derived from renewable resources. This study developed an efficient route to obtain aminated building blocks… read more here.
Keywords: amination lignin; solvent less; lignin natural; less amination ... See more keywords
Transforming Waste Polyvinyl Chloride into Strong Adhesives by NiCl2-Catalyzed Amination at Near-Ambient Temperature.
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DOI: 10.1002/cssc.202502171
Abstract: Addressing the escalating global challenge of plastic waste management demands innovative solutions. While conventional recycling predominantly depolymerizes plastics into small-molecule intermediates, direct, single-step conversion of waste plastics into functional end-products remains scarce. Herein, we reported… read more here.
Keywords: chloride; waste; nicl2 catalyzed; amination ... See more keywords
Vicinal Diamines as Smart Cosubstrates in the Transaminase-Catalyzed Asymmetric Amination of Ketones
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DOI: 10.1002/ejoc.201700253
Abstract: Transaminases (TAs) have recently been established as catalysts for the asymmetric, reductive amination of prochiral ketones. Depending on the ketone substrate and the amine donor (the cosubstrate), equilibrium constants may limit high conversions; thus, methods… read more here.
Keywords: cosubstrates transaminase; diamines smart; transaminase catalyzed; smart cosubstrates ... See more keywords
Amination of Alkylboronic Esters
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DOI: 10.1002/ejoc.202401158
Abstract: Alkylboronic esters are high value chemical building blocks which can be used to make complex, C‐sp3 rich molecules. The ability to convert the C‐B bond in a range of C‐C and C‐heteroatom bond‐forming reactions, in… read more here.
Keywords: chemistry; amination; alkylboronic esters; amination alkylboronic ... See more keywords