Results 101 to 110 of about 6,583 (223)

Flexible photocatalytic materials: From substrate engineering to multi‐field synergistic enhancement

open access: yesFlexMat, EarlyView.
This review examines flexible photocatalytic systems, covering substrate evolution from polymers to biomass, fabrication methods like electrospinning, and key mechanical and optoelectrochemical metrics under deformation. Enhancement strategies are critically discussed, followed by applications in energy conversion, environmental remediation, and ...
Weiqi Wang   +3 more
wiley   +1 more source

Iridium-catalysed regioselective borylation of carboranes via direct B–H activation

open access: yesNature Communications, 2017
Functionalization of the multiple, similar, boron-hydrogen bonds in carboranes is difficult to achieve with selectivity. Here the authors report an iridium-catalysed borylation ofo-carboranes with high yields and regioselectivities.
Ruofei Cheng, Zaozao Qiu, Zuowei Xie
doaj   +1 more source

Dearomative C2-borylation of indoles

open access: yesDalton Transactions
The dearomative functionalization of indoles to C2-borylated indolenium compounds is achieved under mild conditions by leveraging the high Lewis acidity of bis(1-methyl- ortho -carobranyl)borane.
Ayesha Begum   +2 more
openaire   +2 more sources

Diboron‐Embedded Heteroacenes With Systematically Varied Central π‐Skeletons and Fusion Modes

open access: yesHelvetica Chimica Acta, EarlyView.
We synthesized diboron‐embedded acenes and revealed that fusion mode governs electronic properties, whereas molecular symmetry dictates crystal packing. One C2v‐symmetric isomer forms a uniform columnar π‐stacked array. ABSTRACT Diboron‐embedded heteroacenes with systematically varied central π‐skeletons and fusion modes were synthesized via one‐pot ...
Tatsuya Mori   +5 more
wiley   +1 more source

Engineering BN‐Doped Open‐Shell Polycyclic Hydrocarbons for Enhanced Photothermal Conversion and Therapy

open access: yesAngewandte Chemie, Volume 138, Issue 38, 14 September 2026.
Two novel bonded BN‐doped polycyclic hydrocarbons BN‐Dira and BN‐Tetra with open‐shell character were rationally designed and synthesized. Their molecular structures were unambiguously confirmed by crystallographic analysis. Facilitated by their intense absorption in the NIR region, high PCE (83.6%) and good photothermal stability, BN‐Dira and BN‐Tetra
Peiyun Zeng   +7 more
wiley   +2 more sources

AI‐Driven Synthesis in Medicinal Chemistry: Integrating Large Language Models, Robotic Automation, and Sustainability Metrics to Accelerate Drug Discovery

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Artificial intelligence (AI) is transforming synthetic chemistry from task‐specific predictors into integrated platforms that unify retrosynthesis, reaction optimization, and closed‐loop robotic automation. This review highlights how AI‐assisted planning and robotic execution shorten cycle times, reduce step counts, and improve route ...
Amit Gangwal, Antonio Lavecchia
wiley   +1 more source

A Blue Emissive Heavy Atom‐Free Multiresonant Thermally Activated Delayed Fluorescent Emitter Shows Ultra‐Fast Reverse Intersystem Crossing

open access: yesAngewandte Chemie, Volume 138, Issue 38, 14 September 2026.
The extended π‐system and low‐lying n‐π∗ transition endow DDOBDiKTa with a synergistic combination of strong spin‐orbit coupling, small reorganization energy and small ΔEST, enabling this blue boron‐nitrogen‐carbonyl hybrid emitter to achieve a fast kRISC of 6.34 × 106 s−1 together with OLEDs showing small efficiency roll‐off, with EQEmax/EQE10000 of ...
Wenrui Wang   +6 more
wiley   +2 more sources

Persistent Boryl Radicals as Highly Reducing Photoredox Catalysts for Debrominative Borylations

open access: yesJournal of the American Chemical Society
Organic free radicals are commonly perceived to be highly reactive species with short lifetimes, yet there are many examples that defy this convention by displaying remarkable stability. Although these persistent radicals can be relatively unreactive in their ground states, photoexcitation can generate highly reactive excited states. Despite this, they
Jingjing Wu   +7 more
openaire   +3 more sources

Photoactivation of Electron Donor–Acceptor Complexes Enables Deoxygenative Hydrogenation and Deuteration

open access: yesTransformative Chemistry, EarlyView.
A photoinduced, NHC‐borane‐enabled radical deoxygenative hydrogenation featuring mild reaction conditions and excellent functional group tolerance has been developed. The reaction proceeds through a novel EDA complex photoactivation pathway. To explore the potential of NHC‐boranes in deuteration reactions, we developed a novel photoinduced protocol for
Mengqing Zhang   +2 more
wiley   +1 more source

Visible Light‐Induced N‐Heterocyclic Nitrenium‐Catalyzed Deoxygenative Borylation of Acyl Chlorides

open access: yesChemistryEurope
Considering the appealing synthetic properties of oxygenous feedstocks and organoboron compounds, direct deoxygenative borylation is a very desirable chemical transformation.
Rahul Mondal   +2 more
doaj   +1 more source

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