Green Preparation of Dibenzothiophene Derivatives Using 2‐Biphenylyl Disulfides in the Presence of Molecular Iodine and Its Application to Dibenzoselenophene Synthesis
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DOI: 10.1002/ejoc.201701155
Abstract: A protocol for the direct preparation of dibenzothiophenes from 2-biarylyl disulfides in the presence of an economic and ecological oxidant, molecular iodine, was explored. This protocol was used for the direct preparation of dibenzoselenophene. read more here.
Keywords: green preparation; preparation; disulfides presence; molecular iodine ... See more keywords
Volatility of radioactive iodine under gamma irradiation: effects of H2O2 and NaOH on the decomposition rate of volatile molecular iodine dissolved in aqueous solutions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-018-5862-9
Abstract: The decomposition of molecular iodine by hydrogen peroxide and sodium hydroxide was kinetically studied in aqueous solutions at ambient temperature. To obtain an effective decomposition rate constant under experimental conditions, the concentration of triiodide ions… read more here.
Keywords: iodine; aqueous solutions; decomposition rate; molecular iodine ... See more keywords
Facile one-pot synthesis of novel highly functionalized dihydro-1H-pyrrole derivatives catalyzed by molecular iodine
Sign Up to like & getrecommendations! Published in 2019 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2019.150996
Abstract: Abstract An efficient, environmentally benign and molecular iodine promoted protocol was described for cascade synthesis of two kinds of novel dihydro-1H-pyrrole derivatives, 5 and 7. Compounds 5 were prepared via four-component reaction between diethyl acetylenedicarboxylate… read more here.
Keywords: iodine; synthesis; molecular iodine; dihydro pyrrole ... See more keywords
Oxidative ring expansion of 3-hydroxy-3-phenacyloxindoles using phenyliodine diacetate and molecular iodine: Synthesis of 2-hydroxy-2-aryl/alkyl-2,3-dihydroquinolin-4(1H)-ones
Sign Up to like & getrecommendations! Published in 2020 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2020.152631
Abstract: Abstract Oxidation of tertiary alcohol of the type 3-hydroxy-3-phenacyloxindoles using the combination of phenyliodine diacetate and molecular iodine in methanol results in oxidative cleavage of C2-C3 bond to form isocyanate as an intermediate with its… read more here.
Keywords: diacetate molecular; phenyliodine diacetate; hydroxy; phenacyloxindoles using ... See more keywords
Molecular Iodine Interactions with Fe, Ni, Cr, and Stainless Steel Alloys
Sign Up to like & getrecommendations! Published in 2021 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.0c04590
Abstract: The adsorption behavior of molecular iodine is important for understanding the spread of radioiodine in a nuclear accident. Prior experiments indicate that, in addition to the interaction with Fe, ... read more here.
Keywords: molecular iodine; stainless steel; interactions stainless; iodine interactions ... See more keywords
Photo-oxidative Cross-Dehydrogenative Coupling-Type Reaction of Thiophenes with α-Position of Carbonyls Using a Catalytic Amount of Molecular Iodine.
Sign Up to like & getrecommendations! Published in 2017 at "Organic letters"
DOI: 10.1021/acs.orglett.7b00428
Abstract: A metal-free photo-oxidative intermolecular C-H/C-H coupling reaction of thiophenes is demonstrated with carbonyls using a catalytic amount of molecular iodine. In this system, molecular oxygen in the air acted as a terminal oxidant to regenerate… read more here.
Keywords: carbonyls using; using catalytic; iodine; reaction thiophenes ... See more keywords
Molecular Iodine-Catalyzed Synthesis of Imidazo[1,2-a]Pyridines: Screening of Their In Silico Selectivity, Binding Affinity to Biological Targets, and Density Functional Theory Studies Insight
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c01570
Abstract: The present paper discloses an ultrasonication strategy assisted by molecular iodine as an environmentally benign catalyst leading to the synthesis of pharmacologically significant imidazo[1,2-a]pyridine scaffolds. The molecular-iodine-catalyzed approach for the synthesis of biologically active synthetic… read more here.
Keywords: theory; synthesis; iodine; molecular iodine ... See more keywords
Molecular iodine-catalyzed multicomponent synthesis of α-cyanopyrrolines with ambient air as the oxidant under neat conditions
Sign Up to like & getrecommendations! Published in 2020 at "Organic chemistry frontiers"
DOI: 10.1039/d0qo01113d
Abstract: In this work, a variety of α-cyanopyrrolines were efficiently synthesized from alkenes, TMSCN and N,N-disubstituted formamides via molecular iodine-catalyzed tandem reaction under neat and mild conditions. This method applies ambient air as the sole oxidant… read more here.
Keywords: ambient air; iodine catalyzed; molecular iodine; catalyzed multicomponent ... See more keywords
A Revisit to Applications of Molecular Iodine in Organic Synthesis
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DOI: 10.1039/d1nj02560k
Abstract: Molecular iodine contributes significantly to carry out organic transformations in synthetic organic chemistry. It works effectively due to its mild Lewis acidic character, ability as an oxidizing agent, good moisture... read more here.
Keywords: applications molecular; chemistry; iodine organic; revisit applications ... See more keywords
Molecular Iodine-Mediated Synthesis of 2-Azaanthraquinones from [3.3.3]Propellanes via a Metal-Free Rearrangement
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DOI: 10.1055/s-0040-1706049
Abstract: A novel iodine-mediated rearrangement of heterocyclic [3.3.3]propellanes under green conditions is described. This metal-free transformation for the straightforward synthesis of substituted 2-azaanthraquinones proceeds via ring opening/dissociation of C–O and C–N bonds/intramolecular C(sp3)–C(sp3) bond formation/ring expansion/aza-ring… read more here.
Keywords: synthesis; molecular iodine; iodine mediated; metal free ... See more keywords
Molecular iodine: Catalysis in heterocyclic synthesis
Sign Up to like & getrecommendations! Published in 2021 at "Synthetic Communications"
DOI: 10.1080/00397911.2021.1904992
Abstract: Abstract Heterocycles are excellent compounds that play an important role in the production of new drugs, pharmaceutical molecules and natural products. Also, they are widely found in the structure of thousands of drugs, natural products… read more here.
Keywords: iodine catalysis; catalysis heterocyclic; heterocyclic synthesis; synthesis ... See more keywords