Results 71 to 80 of about 471 (177)

Pentathiepins are an understudied molecular prism of biological activities

open access: yesArchiv der Pharmazie, Volume 357, Issue 12, December 2024.
Pentathiepins are cyclic sulfur‐rich compounds that possess remarkable chemical stability, unique structural features, and an extraordinary variety of biological activities. Nonetheless, they have only drawn the attention of the scientific community on a few occasions, generally after the serendipitous discovery of some of their properties. This review
Luca Pozzetti, Christopher R. M. Asquith
wiley   +1 more source

Surface thiocyanation of plasticized poly(vinyl chloride) and its effect on bacterial adhesion [PDF]

open access: yes, 2003
Thiocyanates, especially bis-alkylthiocyanates are highly effective in killing a number of bacterial strains and are reported to be potent biocides at ppm concentrations. In order to examine whether a covalently bound and immobilized thiocyanate group on
Jayakrishnan, A., James, Nirmala R.
core   +3 more sources

Efficient Oxidative Dehydrogenation of Dihydropyrimidinones and Thiocyanation of Aromatic Compounds Using 1,1,2,2-Tetrahydroperoxy-1,2-diphenylethane as the Oxidant [PDF]

open access: yes, 2019
A new, efficient and mild approach for the oxidative dehydrogenation of dihydropyrimidinones and thiocyanation of aromatic compounds using 1,1,2,2-tetrahydroperoxy-1,2-diphenylethane (THPDPE) as a terminal oxidant was developed.
Naserifar, Shirin   +5 more
core   +1 more source

Thiocyanation of BODIPY dyes and their conversion to thioalkylated derivatives [PDF]

open access: yes, 2015
A high-yielding method for the direct thiocyanation of BODIPY dyes is described. In 1,3-dimethyl BODIPYs, the thiocyanato group adds at position 2, whereas the insertion occurs at position 5 in 3-amino BODIPYs. The transformation of the thiocyanato group
Verbelen, Bram   +5 more
core   +1 more source

1-Methyl-3-(2-(Sulfooxy)Ethyl)-1H-Imidazol-3-Ium Thiocyanate as A Novel, Green, and Efficient BrØNsted Acidic Ionic Liquid-Promoted Regioselective Thiocyanation of Aromatic and Heteroaromatic Compounds at Room Temperature [PDF]

open access: yes, 2014
An efficient and simple method for the preparation of 1-methyl-3-(2-(sulfooxy)ethyl)-1H-imidazol-3-ium thiocyanate ([Msei]SCN)as a Brønsted acidic ionic liquid (BAIL) is described, and it is used in the highly efficient regioselective ...
Eshagh Rezaee Nezhad (536804)   +4 more
core   +1 more source

Thiocyanation of 3-substituted and 3,5-disubstituted BODIPYs and its application for the synthesis of new fluorescent sensors [PDF]

open access: yes, 2018
© 2018 Elsevier Ltd Interest in BODIPYs (acronym of boron dipyrromethene) has skyrocketed in recent decades, mainly due to their favourable photophysical properties and the wide range of functionalization methods reported for these organic fluorescent ...
Verbelen, Bram   +5 more
core   +1 more source

thiocyanates

open access: yes, 2014
Citation: 'thiocyanates' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.T06353 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Thiocyanation of closo-Dodecaborate B12H122−. A Novel Synthetic Route and Theoretical Elucidation of the Reaction Mechanism [PDF]

open access: yes, 2016
Although vast experimental experience has been accumulated about the reactions of icosahedral B12H122− borane cages, little is known about the mechanisms by which these reactions proceed. To address this issue, we have chosen the thiocyanation of B12H122−
Martin Lepšík (1265016)   +7 more
core   +1 more source

Preparations of Organic Thiocyanates by the Use of Potassium Thiocyanate

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1962
有機ハロゲン化合物とチオシアン酸カリウムとの反応を各種の有機溶媒中で行ない, ジメチルホルムアミド, ジエチルホルムアミド, ジメチルスルホキシド, テトラメチレンスルホキシドなどを溶媒として用いた場合にとくに好収率でチオシアン酸エステルが生成することをみとめた。この反応は上記溶媒の触媒作用によって促進されるものであり,ハロゲン化アルキルと溶媒とのオニウム型中間体を経由して反応が進行するものと考えられる。ジメチルホルムアミドあるいはジメチルスルホキシドを反応溶媒としてハロゲン化アルキル, ジハロゲノアルカン, ハロゲン化ベンジル, 塩化キシリレンとチオシアン酸カリウムとの反応により,相当するチオシアン酸エステルを合成した。一方 ...
Shigeo Yoneda   +2 more
openaire   +2 more sources

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