Results 41 to 50 of about 319 (90)
Thioxanthone: A Benchmark Photocatalyst for Organic Synthesis
Thioxanthone is a highly versatile and effective organocatalyst for photochemical applications, with its low‐toxicity, metal‐free structure driving growing interest in sustainable photocatalysis. Building on our previous 2021 review, this update covers advances from 2021–2025 in thioxanthone‐based synthetic organic photochemistry – excluding ...
Vera P. Demertzidou +2 more
wiley +1 more source
Catalyst-Free Regioselective C‑3 Thiocyanation of Imidazopyridines
A direct and straightforward approach for highly regioselective thiocyanation of imidazoheterocycles through sp2 C–H functionalization has been realized at room temperature.
Daoshan Yang (734863) +7 more
core +1 more source
Simple and selective. The electrochemical heterofunctionalization of activated tropones is achieved using readily available inorganic salts. A theoretical model, based on cyclic voltammetry and quantum chemistry calculations, predicts both reactivity trends and site selectivity.
Mauro Garbini +8 more
wiley +1 more source
Reaction of anodically generated thiocyanogen (NaSCN, LiClO4, MeCN, Pt, 0.9V vs SCE) with 3-alkylsubstituted indoles results preferentially in isothiocyanation at the indole 2-position rather than in the expected ...
B. Vodopivec +13 more
core +1 more source
The generation of chemically engineered essential oils (CEEOs) prepared from bi-heteroatomic reactions using ammonium thiocyanate as a source of bioactive compounds is described.
Liz E. Lescano +2 more
doaj +1 more source
Designing Enzymatic Reactivity with an Expanded Palette
Innovation in biocatalysis is rapidly increasingly the diversity of catalytic reactivity that can be mediated by enzymes, addressing a key bottleneck for their widespread adoption in industrial chemical synthesis. A key approach to this is building enzymes with unnatural catalytic components that provide an expanded palette with new possibilities for ...
Reuben B. Leveson‐Gower
wiley +1 more source
A rapid, mild, and efficient method for C-5 iodination/thiocyanation of 2-aminothiazoles
An efficient, green, rapid multitasking protocol for the selective C-5 substitution of 2-aminothiazole using iodic acid and aqueous PEG-400 was developed. The method found suitable for C-5 substitution i.e.
Ajay N. Ambhore (2852873) +6 more
core +1 more source
Molecular engineering of antimony corroles with various β‐substituents and the ability to modulate the oxidation state of the metal ion is employed to demonstrate exceptional optoelectronic properties. The antimony(V) corrole with SCN substituents shows enhanced charge carrier mobility, a high dielectric constant, and a broad absorption range ...
Tanmoy Pain +7 more
wiley +1 more source
Iodine/MeOH: a novel and efficient reagent system for thiocyanation of aromatics and heteroaromatics
Indoles, pyrroles, oxindoles and aromatic amino compounds undergo smooth thiocyanation with ammonium thiocyanate in the presence of molecular iodine in methanol under mild conditions to afford the corresponding 3-indolyl, 2-pyrrolyl and 4-aryl ...
Shubashree, S. +3 more
core +1 more source
Transition Metal‐Promoted Direct CS and CSe Bond Formation from Csp3H Bonds
This review summarizes the significant advancements in transition metal‐catalyzed direct chalcogenylation of Csp3H bonds over the past decade (2014–2024). The discussion is organized by transition metal catalysts, with particular emphasis on mechanistic insights of these transformations.
Douglas B. Paixão +7 more
wiley +1 more source

