Catechol‐based annulated aromatics with carbonyl units are ideal ligands for the formation of titanium(IV) containing lithium‐bridged hierarchical helicates. They allow for the first time the use of amide units to obtain the dimeric helicate‐type complexes.
Steffen Schauerte +4 more
wiley +1 more source
Formation of Bicyclic Skeletons by Aerobic, Manganese‐Mediated Cyclization of β‐Oxoesters
Manganese(III) promotes aerobic radical cyclization reactions of β‐oxoesters with an ω‐alkenyl side chain at the β’‐position to give bicyclic products with a 1,4‐dicarbonyl structure. Bicyclic perhydro‐pentalene, ‐indene, and ‐azulene, as well as decaline skeletons were accessed by aerobic manganese(III)‐mediated radical cyclizations of cyclic β ...
Julian Friedrich +2 more
wiley +1 more source
Isotelluroureas for Asymmetric C1 Ammonium Enolate Reactions
Chiral isotelluroureas are powerful catalysts for a variety of C─C bond forming C1 ammonium enolate transformations. Isotelluroureas (ITeUs) have recently been introduced as a novel class of highly nucleophilic Lewis base catalysts. Herein, we systematically screened them for their potential to facilitate C1 ammonium enolate transformations and ...
Fereshteh Khorasani +3 more
wiley +1 more source
Retro‐Hetero‐Michael Addition Strategies in Organic Synthesis
In this review, synthetic approaches to carbo‐ and heterocyclic compounds, including natural products, published in the last 15 years (2011–2025) which have either relied upon or included a retro‐hetero‐Michael addition step at any stage are discussed.
Dina Scarpi, Ernesto G. Occhiato
wiley +1 more source
A cost‐effective surface plasmon resonance sensor using a borosilicate prism, 60 nm aluminum, an optimized 8–10 nm Al2O3 spacer, and graphene oxide achieves up to 338(°)/RIU sensitivity with narrow linewidth, enabling reliable detection and discrimination of Hg(II), Pb(II), Zn(II), and their binary mixtures in water.
Talia Tene +4 more
wiley +1 more source
Unified Gold(I/III)-Catalyzed Arylative, Vinylative, and Alkynylative Lactonization via Iminium-Directed Cyclization Enabled by Hemilabile Ligands. [PDF]
Herrera-Luna JC +4 more
europepmc +1 more source
Parascaris spp. induced surgical colic in juvenile horses—A Scandinavian perspective
Abstract Background Parascaris spp. commonly infects foals, and high burdens can cause fatal small intestinal impactions. Progressive anthelmintic resistance poses a risk for an increase of Parascaris spp. related disease in juvenile horses. Objectives To investigate Parascaris‐related surgical intestinal lesions, with special emphasis on ascarid ...
E. Tydén +8 more
wiley +1 more source
Highly Cα-regio-, enantio- and diastereoselective Mukaiyama-type annulation of siloxyfurans: stereodivergent synthesis of multi-stereogenic tricyclic γ-lactones. [PDF]
Gan L +14 more
europepmc +1 more source
A High‐Efficiency Yet Sustainable Fresh‐Keeping Strategy Inspired by Calyx of Physalis peruviana
This study presents a sprayable, calyx‐inspired food wrap engineered for safety and sustainability using handheld electrospraying. The wrap forms a health‐critical protective barrier with high antiviral and antibacterial efficacy, excellent breathability, and long‐term fresh‐keeping performance.
Yue Zhao +17 more
wiley +1 more source
Correction: Stojanović et al. Phenolics and Sesquiterpene Lactones Profile of Red and Green Lettuce: Combined Effect of Cultivar, Microbiological Fertiliser, and Season. <i>Plants</i> 2023, <i>12</i>, 2616. [PDF]
Stojanović M +6 more
europepmc +1 more source

