Results 41 to 50 of about 195,903 (365)

Hydrosulfonylation of Alkenes with Sulfonyl Chlorides under Visible Light Activation

open access: yesAngewandte Chemie, 2020
Sulfonyl chlorides are inexpensive reactants extensively explored for functionalization, but never considered for radical hydrosulfonylation of alkenes.
Sandrine M. Hell   +7 more
semanticscholar   +1 more source

Alkenes

open access: yes, 2014
Citation: 'alkenes' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.A00224 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial usage
Robert J. Ouellette, J. David Rawn
  +4 more sources

Quantitative determination of the nucleophilicity of allylsilanes [PDF]

open access: yes, 1989
Kinetic investigations on the reactivity of allylsilanes (1a–o) towards the p-methoxy substituted diphenylcarbenium ion (2) are ...
Hagen, Gisela, Mayr, Herbert
core   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Iodoarene-Catalyzed Cyclizations of Unsaturated Amides [PDF]

open access: yes, 2015
The cyclization of N-alkenylamides catalyzed by iodoarenes under oxidative conditions is presented. Five-, six-, and seven-membered rings with a range of substitutions can be prepared by this route.
Ali Alhalib   +30 more
core   +1 more source

Emergence of Light‐Transforming Layered Hybrid Halide Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
The emerging class of light‐transforming layered halide perovskite materials is reviewed, outlining challenges for their development and perspectives toward application in the future. Abstract Layered hybrid halide perovskites (LHPs) have attracted considerable attention in optoelectronics.
Ghewa AlSabeh, Jovana V. Milić
wiley   +1 more source

Photocatalytic Hydrogenation of Alkenes Using Water as Both the Reductant and the Proton Source

open access: yesAdvanced Science
Utilization of clean and low‐cost water as the reductant to enable hydrogenation of alkenes is highly attractive in green chemistry. However, this research subject is considerably challenging due to the sluggish kinetics of the water oxidation half ...
Xinzhe Tian   +3 more
doaj   +1 more source

Metal-Free Direct C–H Functionalization of Quinoxalin-2(1H)-Ones to Produce 3-Vinylated Quinoxalin-2(1H)-Ones in the Presence of Alkenes

open access: yesFrontiers in Chemistry, 2021
A novel and efficient C3-H vinylation reaction with quinoxalin-2(1H)-one as the substrate, in the presence of alkenes, under metal-free conditions, is reported herein.
Rongcai Ding   +6 more
doaj   +1 more source

Anomeric Amide‐Enabled Alkene‐Arene and Alkene‐Alkene Aminative Coupling

open access: yesAngewandte Chemie International Edition
AbstractDespite the prominence of C−N bond forming cross‐coupling reactions as a strategy to assemble molecular fragments, aminative coupling approaches, in which two fragments are assembled directly at the heteroatom, represents a rarely exploited retrosynthetic strategy. Herein, we report the design, synthesis, and implementation of an anomeric amide
Colin Stein   +5 more
openaire   +2 more sources

Rhodium-catalysed hydroformylation of N-(2-propenyl)-β-lactams as a key step in the synthesis of functionalised N-[4-(2-oxoazetidin-1-yl)but-1-enyl]acetamides [PDF]

open access: yes, 2010
Biologically relevant functionalised N-[4-(2-oxoazetidin-1-yl)but-1-enyl]acetamides have been prepared in a two-step approach starting from N-(2-propenyl)-beta-lactams, involving initial rhodium-catalysed hydroformylation followed by subjection of the ...
D'hooghe, Matthias   +4 more
core   +2 more sources

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