Results 201 to 210 of about 468,328 (285)

Synthesis of Nitrogen‐Containing Heterocyclic Scaffolds and Applications in Scaffold Hopping: Development of an Aripiprazole Analog

open access: yesChemMedChem, Volume 21, Issue 20, 28 October 2026.
A series of 12 novel fused [6,6] saturated and unsaturated nitrogen bicycles is synthesized in three to five steps and expands the CRAFT library's fragment space. A 2,6‐naphthyridin‐3‐ol core replaces the dihydroquinolinone scaffold of aripiprazole, a scaffold‐hopping strategy.
Temitayo Omowumi Alegbejo Price   +12 more
wiley   +1 more source

Direct α‐C(sp3)─H Alkylation and Arylation of Ethers Enabled by Carbon Nitride/Nickel Metallaphotoredox Catalysis

open access: yesChemSusChem, Volume 19, Issue 20, 28 October 2026.
A recyclable carbon nitride/nickel metallaphotoredox platform enables direct α‐C(sp3)─H arylation and alkylation of ethers, amides, and benzylic substrates under visible light. Broad substrate scope, late‐stage functionalization, five‐cycle photocatalyst reuse, and continuous‐flow translation are demonstrated, while mechanistic studies support ...
Miguel M. de Vries Ibáñez   +8 more
wiley   +1 more source

Aqueous‐Phase Processing of Organic Aerosols at the Southern Great Plains: Insights From Integrated Chemical and Microphysical Analyses

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 20, 28 October 2026.
Abstract Aqueous‐phase reactions are hypothesized to be a major pathway for secondary organic aerosol (SOA) formation in humid, cloud‐influenced environments, yet direct observational constraints remain limited. Here we investigated aqueous SOA (aqSOA) formation and evolution during the spring 2016 Holistic Interactions of Shallow Clouds, Aerosols, and
J. Trousdell   +5 more
wiley   +1 more source

Stereochemical Control in the Matteson Reaction

open access: yesChemistry – A European Journal, Volume 32, Issue 40, 27 October 2026.
The Matteson homologation is a highly versatile method for the stereoselective insertion of carbenoids into boronic esters. Through iterative application of the process, complex chiral molecules can be synthesized. The stereoselectivity of the reaction is determined by a chiral diol incorporated in the boronic ester.
Hae Mo Lee, Christoph Hirschhäuser
wiley   +1 more source

Frontiers in manganese catalysis: a sustainable platform for bond construction and heterocycle synthesis. [PDF]

open access: yesRSC Adv
Das AK   +7 more
europepmc   +1 more source

N‐Sulfonyl Azalevoglucosan: A Versatile Platform for the Synthesis of Polysubstituted Piperidines

open access: yesChemistry – A European Journal, Volume 32, Issue 40, 27 October 2026.
Gain by strain: The synthesis of a levoglucosan analog, in which the pyranose oxygen has been replaced by a nitrogen, allows navigation on the piperidine ring to iteratively install functional groups at C1, C2, C3, C4, and C6 positions using simple experimental protocols with minimal protecting group manipulation.
Dylan Yorga   +6 more
wiley   +1 more source

Isolable ArInH2: Double Hydroindation Agent

open access: yesChemistry – A European Journal, Volume 32, Issue 40, 27 October 2026.
Stable crystalline monomeric indium dihydride ArInH2 was isolated and completely characterized using effective support of the P,C,P‐pincer ligand (Ar = 2,6‐(tBu2PO)2C6H3). It serves as unparalleled hydroindation agent, thereby extending the family of known hydrometallation process relying on heavy p‐block metals.
Adam Hochmal   +5 more
wiley   +1 more source

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