Results 41 to 50 of about 52,647 (305)
3,6-Dihydro-2H-pyran heterocyclic framework is one of the currently developed heterocyclic building blocks in both pharmaceutical chemistry and organic synthesis, but with significant challenges.
Fanghua Mao +5 more
doaj +1 more source
Methoxide-Enabled Zirconium-Catalyzed Migratory Alkene Hydrosilylation [PDF]
A Cp2ZrCl2-catalyzed alkene hydrosilylation is reported that can be applied to non-activated and conjugated terminal and internal alkenes. It involves a catalytic Zr-walk process and leads to a selective conversion to the linear product.
Jan, Streuff +3 more
core +2 more sources
Sulfur fluoride exchange (SuFEx) is a powerful click platform, yet water‐compatible multifunctional linchpins remain elusive. Here, we report decagram‐scalable diazonium linchpins that enable rapid Pd‐catalyzed diversification and direct, catalyst‐free on‐DNA ligation in aqueous media.
Seok Ju Hong +5 more
wiley +1 more source
The hydrosilylation reaction plays a key role in organosilicon chemistry, enabling the formation of silicon-carbon bonds crucial for industrial and specialty chemical production.
Kazu Okumura +4 more
doaj +1 more source
Difunctionalization of Alkenes and Alkynes via Intermolecular Radical and Nucleophilic Additions
Popular and readily available alkenes and alkynes are good substrates for the preparation of functionalized molecules through radical and/or ionic addition reactions.
Hongjun Yao, Wenfei Hu, Wei Zhang
doaj +1 more source
High‐Speed Photoresponse of CVD‐Grown Lateral TMD Heterostructures
Internal electric fields generated by p‐n junctions and asymmetric Schottky barriers enhance the photoresponse speed in CVD‐grown monolayer TMD lateral heterostructures. This results in a 1.5‐2 orders of magnitude reduction in rise and fall times for optimized device configurations compared to homogeneous single‐material devices, enabling bandwidths ...
Mario Martin +9 more
wiley +1 more source
Chiral arylsulfinylamides: all-in-one reagents for visible light-mediated asymmetric alkene aminoarylations [PDF]
Two- or one-electron mediated alkene aminoarylations represent straightforward approaches to assemble molecular complexity by the simultaneous formation of two contiguous Csp3-Csp2/Csp3-N stereocenters.
Sergio, Cuesta-Galisteo +5 more
core +1 more source
Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies +2 more
wiley +1 more source
Organophosphates as Versatile Substrates in Organic Synthesis
This review summarizes the applications of organophosphates in organic synthesis. After a brief introduction, it discusses cross-coupling reactions, including both transition-metal-catalyzed and transition-metal-free substitution reactions. Subsequently,
Petr Oeser, Tomáš Tobrman
doaj +1 more source
Recent developments in gold-catalyzed cycloaddition reactions
In the last years there have been extraordinary advances in the development of gold-catalyzed cycloaddition processes. In this review we will summarize some of the most remarkable examples, and present the mechanistic rational underlying the ...
Fernando López, José L. Mascareñas
doaj +1 more source

