Results 111 to 120 of about 11,578 (241)
HALOGENATION: PART XXIII. HALOGENATION OF FLUOROBENZENE, o-, m-, AND p-FLUOROTOLUENES
Fluorobenzene, o-,m- and p-fluorotoluenes have been chlorinated, brominated and iodinated under different conditions as a result of which mixed halogen derivatives have been obtained by direct ...
K. S. VENKAT RAMAN +2 more
core +1 more source
Inorganic phosphates hold significant potential as ideal natural building blocks, forming a fundamental basis for organic and biochemical synthesis.
Yaling Tian +7 more
doaj +1 more source
Synthesis and Reactivity of Extremely Electron‐Poor Au(III) Complexes Bearing OTf− or NTf2− Ligands
A new family of electron‐poor Au(III) cations bearing bistriflimide or triflate ligands is reported. These cations can undergo direct C─H metalation with simple arenes to give mono‐aryl cations. Subsequent addition of simple halide sources allows for reductive elimination of aryl halides, formally from Ar─H and X−. ABSTRACT The synthesis and structural
Lachlan Barwise +6 more
wiley +1 more source
In this work, we introduce a new class of halodiazocarbonyl compounds, α-halodiazoacetamides, which through a metal-free, ambient-temperature thermolysis perform intramolecular C–H insertions to produce α-halo-β-lactams.
Åsmund Kaupang, Tore Bonge-Hansen
doaj +1 more source
Electrophilic Iodination of Heterocyclic Compounds. Recent Advances 2008–2025: Part II
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
Regioselective Halogenation of 1,4-Benzodiazepinones via CH Activation
International audienceThis article reports an efficient CH activation process for regioselective halogenation of 1,4-benzodiazepinones. Direct halogenation with NXS (X = Br, I) affords halogenated benzodiazepinones on the central aromatic ring whereas ...
Cintrat, Jean-Christophe +1 more
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Light on the sustainable preparation of aryl-cored dibromides
Both aryl and benzyl polybromides have gained significant importance as reactive building blocks in polymer and materials chemistry. Their preparation primarily relies on established synthetic methods using molecular bromine or N-bromosuccinimide, known ...
Fabrizio Roncaglia +5 more
doaj +1 more source
We report the synthesis of two novel halogenated nitro-arylhimachalene derivatives: 2-bromo-3,5,5,9-tetramethyl-1-nitro-6,7,8,9-tetrahydro-5H-benzo[7]annulene (bromo-nitro-arylhimachalene) and 2-chloro-3,5,5,9-tetramethyl-1,4-dinitro-6,7,8,9-tetrahydro ...
Youssef Edder +16 more
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Recent advances in organic broad‐spectrum photodetection materials and devices
This review systematically outlines the evolution of organic photodetectors from fullerene‐based to advanced non‐fullerene acceptors, highlighting how molecular engineering (e.g., D–A, quinoidal, and A‐D‐A′‐D‐A architectures) extends spectral response into the short‐wave infrared region.
Yilin Zhao +3 more
wiley +1 more source
Halogenation. Part X. Iodination of Xylenes and Mono-iodoxylenes.
Halogenation. Part X.
K. S. VENKAT RAMAN, PHULDEO SAHAY VARMA
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