Results 201 to 210 of about 33,029 (246)

Acid Versus Amide-Facts and Fallacies: A Case Study in Glycomimetic Ligand Design. [PDF]

Molecules
Smieško M, Jakob RP, Mühlethaler T, Preston RC, Maier T, Ernst B.   +5 more
europepmc   +1 more source

Catalytic Enantioselective Synthesis of Conformationally Stable C(sp2)−C(sp3) Naphthocoumarin Atropisomers

Advanced Synthesis &Catalysis, Volume 368, Issue 9, 5 May 2026.
The enantioselective synthesis of naphthocoumarin adducts via a tandem organocatalytic 1,4‐addition/decarboxylation delivers excellent control over a newly forged stereocenter and yields configurationally stable synclinal atropisomers. The process features broad substrate scope and scalability, and its structural and mechanistic foundations are ...
M. Chiara Cabua, Davide Moi, Emanuele Cocco, Valentina Onnis, Enrico Podda, David J. Aitken, Armando Carlone, Renzo Luisi, Enrica Tuveri, Drew F. Parsons, Francesco Secci   +10 more
wiley   +1 more source

Chlorination of Amines by a Vanadium-Dependent Chloroperoxidase. [PDF]

ACS Catal
Gross EJ, Barthel SG, Brzezinski CU, Hessefort LZ, Bacsa J, Biegasiewicz KF.   +5 more
europepmc   +1 more source

Asymmetric Transformations of α,β‐Unsaturated Oxazolidinones Catalyzed by C2‐Symmetric Chiral Iron Triad Complexes

Advanced Synthesis &Catalysis, Volume 368, Issue 9, 5 May 2026.
This review highlights the evolution of highly enantioselective oxazolidinone transformations enabled by C2‐symmetric ligands, with emphasis on chiral iron triad complexes as cost‐effective, environmentally benign alternatives to late‐transition‐metal catalysts.
Arthur David, Thierry Ollevier
wiley   +1 more source

Amine-to-Halogen Exchange Enables an Amine-Acid Etherification. [PDF]

JACS Au
McGrath A, Das SK, Shim E, Outlaw A, Zhumagazy S, Rashidi Nodeh H, Brazeau JF, Shi Z, Venable JD, Gelin C, Zimmerman PM, Cernak T.   +11 more
europepmc   +1 more source

Depolymerization and Reuse of Polycarbonates: Emerging Classes, Mechanisms and Challenges

Angewandte Chemie, Volume 138, Issue 19, 4 May 2026.
This review collects the latest developments in the area of chemical and catalytic polycarbonate recycling strategies and includes the controlled degradation of similar types of macromolecules. Apart from the main strategies for deconstruction, the key mechanistic features of these depolymerization processes are also discussed together with the ...
Davide Rigo, David H. Lamparelli, Antonio Buonerba, Carmine Capacchione, Arjan W. Kleij   +4 more
wiley   +2 more sources

Highly Lewis Acidic In Situ‐Generated Boronic Acid Ester: A Practical Catalyst for Hosomi–Sakurai Conjugate Addition, Carbonyl‐Ene Reaction, and Silane‐Mediated Amide Reduction

Advanced Synthesis &Catalysis, Volume 368, Issue 9, 5 May 2026.
An exceptionally Lewis acidic boronic acid ester, generated in situ from pentafluorophenylboronic acid and tetrabromonaphthalenediol, catalyzes three important chemical transformations at 1–10 mol% loading: the Hosomi–Sakurai allylation of α,β‐unsaturated ketones, intermolecular carbonyl‐ene reactions, and the reductions of tertiary amides to amines ...
Ava Bousselat, Elisabeth Bats, Charbel Alkazzi, Karine Jarsale, Jacques Rouden, Jérôme Blanchet   +5 more
wiley   +1 more source

Harnessing the bioremediation potential of indigenous Pseudomonas stutzeri for textile effluent treatment: a mechanistic insight. [PDF]

Sci Rep
Bhayana T, Gupta S, Dubey AK.
europepmc   +1 more source

One‐Pot Amidation/C─H Halogenation by an Efficient Electrochemical Cascade

Angewandte Chemie, Volume 138, Issue 19, 4 May 2026.
A sustainable electrochemical cascade enables the one‐pot synthesis of regioselectively halogenated N‐aryl amides from readily available amines and acyl halides under mild conditions. The method merges amidation and C─H halogenation in a single operational step, delivering broad substrate scope, high selectivity, and scalability, and provides an ...
Sudipta Ponra, Ruzal Sitdikov, Hasil Aman, Alyssio Calis, Gergely Laczkó, Virgile Rouffeteau, Maxime R. Vitale, Imre Pápai, Oscar Verho   +8 more
wiley   +2 more sources

Electrochemical Cascade N‐Acylation and C–H Halogenation of Azaindoles

ChemElectroChem, Volume 13, Issue 9, 5 May 2026.
Substituted azaindoles are valuable yet synthetically challenging scaffolds. Here, we report an electrochemical cascade strategy that combines N‐acylation with electro‐induced C–H halogenation in a single, atom‐economical process. This additive‐free method enables efficient synthesis of halogenated N‐acyl azaindole amides and carbamates from readily ...
Sudipta Ponra, Zoé Peter, Mohammad Waris Sheikh, Lars Eriksson, Oscar Verho   +4 more
wiley   +1 more source