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Ketenes and other cumulenes as reactive intermediates
AD Allen, TT Tidwell - Chemical Reviews, 2013 - ACS Publications
Reactive intermediates as recognized chemical entities date back for over a century, and
among the earliest examples were simple free radicals, as identified in 1879, when it was …
among the earliest examples were simple free radicals, as identified in 1879, when it was …
Transition metal-catalyzed C–H bond functionalization in multicomponent reactions: a tool toward molecular diversity
JP Wan, L Gan, Y Liu - Organic & Biomolecular Chemistry, 2017 - pubs.rsc.org
Transition metal-catalyzed C–H bond functionalization has numerous applications in
organic synthesis as a powerful type of bond transformation. In particular, the combination of …
organic synthesis as a powerful type of bond transformation. In particular, the combination of …
Three-component visible-light-induced palladium-catalyzed 1, 2-alkyl carbamoylation/cyanation of alkenes
A mild visible-light-induced Pd-catalyzed one-pot three-component alkyl-carbamoylation
and cyanation of alkenes was developed. This general transformation, which proceeds via …
and cyanation of alkenes was developed. This general transformation, which proceeds via …
Ketenimines Generated from Ynamides: Versatile Building Blocks for Nitrogen‐Containing Scaffolds
RH Dodd, K Cariou - Chemistry–A European Journal, 2018 - Wiley Online Library
Using ynamides as readily available starting materials, a single step can generate highly
reactive ketenimines, which can then undergo a variety of transformations. The choice of the …
reactive ketenimines, which can then undergo a variety of transformations. The choice of the …
Palladium (II)-catalyzed cross-coupling of diazo compounds and isocyanides to access ketenimines
Z Liu, S Cao, J Wu, G Zanoni, P Sivaguru, X Bi - ACS Catalysis, 2020 - ACS Publications
Diazo compounds and isocyanides are reactive functionalities and valuable building blocks
commonly utilized in organic synthesis. Their cross-coupling for the synthesis of useful …
commonly utilized in organic synthesis. Their cross-coupling for the synthesis of useful …
Optimization of fluorinated phenyl azides as universal photocrosslinkers for semiconducting polymers
ZS Tan, Z Jamal, DWY Teo, HC Ko, ZL Seah… - Nature …, 2024 - nature.com
Fluorinated phenyl azides (FPA) enable photo-structuring of π-conjugated polymer films for
electronic device applications. Despite their potential, FPAs have faced limitations regarding …
electronic device applications. Despite their potential, FPAs have faced limitations regarding …
Ketenimines from Isocyanides and Allyl Carbonates: Palladium‐Catalyzed Synthesis of β, γ‐Unsaturated Amides and Tetrazoles
G Qiu, M Mamboury, Q Wang, J Zhu - Angewandte Chemie, 2016 - Wiley Online Library
The reaction of allyl ethyl carbonates with isocyanides in the presence of a catalytic amount
of Pd (OAc) 2 provided ketenimines through β‐hydride elimination of the allyl …
of Pd (OAc) 2 provided ketenimines through β‐hydride elimination of the allyl …
Exploring enantiopure zinc-scorpionates as catalysts for the preparation of polylactides, cyclic carbonates, and polycarbonates
M Navarro, S Sobrino, I Fernández… - Dalton …, 2024 - pubs.rsc.org
New and simple ligand design strategies for the preparation of versatile metal-based
catalysts capable of operating under greener and eco-friendly conditions in several …
catalysts capable of operating under greener and eco-friendly conditions in several …
Iron‐Catalysed Carbene Transfer to Isocyanides as a Platform for Heterocycle Synthesis
TR Roose, HD Preschel… - … A European Journal, 2023 - Wiley Online Library
An iron‐catalysed carbene transfer reaction of diazo compounds to isocyanides has been
developed. The resulting ketenimines are trapped in situ with various bisnucleophiles to …
developed. The resulting ketenimines are trapped in situ with various bisnucleophiles to …
Cu-Catalyzed Aerobic Oxidative Three-Component Coupling Route to N-Sulfonyl Amidines via an Ynamine Intermediate
Cu-catalyzed aerobic oxidative three-component coupling of a terminal alkyne, secondary
amine, and sulfonamide enables efficient synthesis of amidines. The use of Cu (OTf) 2 (5 …
amine, and sulfonamide enables efficient synthesis of amidines. The use of Cu (OTf) 2 (5 …