Results 101 to 110 of about 27,629 (258)

1,1‐and 1,2‐Diborylalkenes: Preparation and Synthetic Applications

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 12, 17 June 2026.
In this review, we highlight recent advances in the synthesis and reactivity of 1,1‐diborylalkenes and 1,2‐diborylalkenes, along with various transformations leading to C‐C, C‐heteroatom, and multicomponent products. By providing a comprehensive and practical resource, this review aims to assist researchers in exploring the synthetic utility of 1,1 and
Jayaram Vankudoth   +2 more
wiley   +1 more source

Electroreductive Desulfurization of Thioacetals

open access: yesChemElectroChem, Volume 13, Issue 12, 17 June 2026.
A metal‐free electrochemical protocol enabled desulfurization of thioacetals under ambient conditions. Aryl substituents on sulfur act as internal electroauxiliaries to promote C(sp3)─S bond cleavage via a radical pathway, effectively serving as alternative to the Mozingo reduction.
Ellymay Goossens   +7 more
wiley   +1 more source

Strategies Toward Accessing Enantioenriched (Hetero)Benzo‐Fused 5‐ and 6‐ Membered Rings via Intermolecular Carbometalation

open access: yesAngewandte Chemie, Volume 138, Issue 23, 1 June 2026.
The use of transition‐metal catalysts and design of chiral ligands have allowed chemists to access highly functionalized benzofused 5‐ and 6‐ membered rings in high yield and enantioselectivity. A common strategy used relies on an intermolecular carbometalation across alkynes and olefins, usually followed by a subsequent intramolecular carbometalation.
Clara Jans   +3 more
wiley   +2 more sources

A Green and Highly Selective Approach to Copper‐Catalyzed Transfer Hydrodeuteration of Alkenes and Alkynes Using D2O

open access: yesChemSusChem, Volume 19, Issue 11, 15 June 2026.
Highly selective deuteration is now possible with a green and more environmentally benign reaction protocol for Cu‐catalyzed transfer hydrodeuteration of alkenes and alkynes. This was applied to the synthesis of precisely deuterated alkanes, including deuterated complex molecules and high enantiopurity isotopomers. Precisely labeled small molecules are
Aniel J. Rivera Arzola   +5 more
wiley   +1 more source

Electrophilic Iodination of Heterocyclic Compounds. Recent Advances 2008–2025: Part II

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 22, 9 June 2026.
Electrophilic iodination using molecular iodine and iodide sources represents an efficient approach for accessing valuable iodinated organic compounds. This review highlights recent advances in the iodination of heterocyclic compounds from 2008 to 2025, emphasizing the role of heteroaryl iodides as important synthetic intermediates for biologically ...
Njomza Ajvazi, Stojan Stavber
wiley   +1 more source

Gold(I)‐Catalyzed C(sp3)–C(sp) Cross‐Coupling: Access to Alkynylated Tetrahydrofuran Derivatives

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 11, 3 June 2026.
An Au(I)‐catalyzed C(sp3)–C(sp) cross‐coupling, unsuccessful under photosensitized conditions for vinylgold(I) complexes, is achieved using MeDalPhosAuCl under thermal conditions, giving alkynylated tetrahydrofuran derivatives. The reaction proceeds via an Au(III) intermediate formed by oxidative addition of an alkynyl iodide.
Jorge C. Herrera‐Luna   +7 more
wiley   +1 more source

Synthesis and reactions of 4-(p-methoxybenzyl)-6-[5,6,7,8-tetrahydro-2-naphthyl]-pyridazin-3(2H)-one

open access: yesJournal of the Serbian Chemical Society, 1999
The condensation of 4-(p-methoxybenzyl)-6-[5,6,7,8-tetrahydro-2-naphthyl]-pyridazin-3(2H)-one (3), prepared by the reaction of 6-[5,6,7,8-tetrahydro-2-naphthyl]-4,5-dihydropyridazin-3(2H)-one (1) and anisaldehyde, with dimethyl sulphate, formaldehyde and
NAGWA M.S. EL-DIN HARB
doaj  

Mechanically Assisted PO, PN, and PS Bonds Formation

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 11, 3 June 2026.
We present a general mechanochemical strategy for constructing PO, PN, and PS bonds via solvent‐free reactions of phosphoryl chlorides with O‐, N‐, and S‐nucleophiles. The method operates under mild conditions, shows broad substrate scope, and affords phosphates, phosphoramidates, and thiophosphates efficiently, providing a sustainable platform for ...
Camilo Morales‐Manrique   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy