Journal ArticleDOI
Fe(III)-Catalyzed direct C3 chalcogenylation of indole: The effect of iodide ions
Eduardo Q. Luz,Diego Seckler,Janylson Souza Araújo,Leonardo Angst,David B. Lima,Elise Ane Maluf Rios,Ronny R. Ribeiro,Daniel S. Rampon +7 more
TLDR
A mild and efficient iron (III)-catalyzed C3 chalcogenylation of indoles has been developed and the role of the iodide ions in this transformation was investigated.About:
This article is published in Tetrahedron.The article was published on 2019-03-01. It has received 24 citations till now. The article focuses on the topics: Iodide & Iodine.read more
Citations
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Transition-Metal-Catalyzed C-S, C-Se, and C-Te Bond Formations via Cross-Coupling and Atom-Economic Addition Reactions. Achievements and Challenges.
TL;DR: In this article , the authors discuss recent progress in the field of C-Z bond formation reactions (Z = S, Se, Te) catalyzed by transition metals and discuss the key achievements, problems, and challenges for this field.
Journal ArticleDOI
Iodine-Catalyzed Synthesis of 3-Arylthioindoles Employing a 1-Aryltriazene/CS2 Combination as a New Sulfenylation Source.
TL;DR: A practical approach for the regioselective synthesis of 3-arylthioindoles has been accomplished using a combination of 1-aryltriazene/CS2 as a new sulfenylation source.
Journal ArticleDOI
Palladium‐Catalyzed Picolinamide‐Directed Benzylic C(sp3)−H Chalcogenation with Diaryl Disulfides and Diphenyl Diselenide
Journal ArticleDOI
Diorganyl diselenides: a powerful tool for the construction of selenium containing scaffolds
TL;DR: In this article, the authors highlight the recent progress in the synthesis of selenium heterocycles using diorganyl diselenides with keen attention on green synthetic approaches, scopes, C-H selanylation, the mechanisms of different reactions and insights into the formation of metal complexes.
References
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Journal ArticleDOI
Analysis of the Structural Diversity, Substitution Patterns, and Frequency of Nitrogen Heterocycles among U.S. FDA Approved Pharmaceuticals
TL;DR: This review reports on the top 25 most commonly utilized nitrogen heterocycles found in pharmaceuticals, and reports detailed substitution patterns, highlight common architectural cores, and discuss unusual or rare structures.
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Iron-Catalyzed Reactions in Organic Synthesis
TL;DR: A new iron(III) halide-promoted aza-Prins cyclization between γ,δ-unsaturated tosylamines and aldehydes provides six-membered azacycles in good to excellent yields.
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Practical methodologies for the synthesis of indoles.
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Organoselenium and Organotellurium Compounds: Toxicology and Pharmacology
TL;DR: The development of new organochalcogens with higher thiol-peroxidase activity that can use other non-toxic thiol reducing agents, such as N-acetylcysteine instead of glutathione, will permit the investigation of the co-administration of organochAlcogens and thiols as a formulation for antioxidant therapy.