Results 1 to 10 of about 17,043 (302)

Tandem hydrothiocyanation/cyclization of CF3-iminopropargyl alcohols with NaSCN in the presence of AcOH [PDF]

open access: yesBeilstein Journal of Organic Chemistry
The synthesis of trifluoromethylated isothiazolium thiocyanates and 4-thiocyanato-2,5-dihydrofurans is presented through hydrothiocyanation/cyclization of CF3-iminopropargyl alcohols using NaSCN in AcOH/MeCN.
Ruslan S. Shulgin   +5 more
doaj   +2 more sources

Inorganic Metal Thiocyanates. [PDF]

open access: yesInorg Chem
Metal thiocyanates are some of the earliest reported molecular framework materials and adopta diverse range of structures. This review describes the structures, properties and syntheses ofthe known binary and ternary thiocyanates. It provides a categorization of their diverse structures,and connects them to the structures of atomic inorganic materials.
Cliffe MJ.
europepmc   +3 more sources

The Enigma of Sponge-Derived Terpenoid Isothiocyanate–Thiocyanate Pairs: A Biosynthetic Proposal [PDF]

open access: yesMarine Drugs
The co-occurrence of rare terpenoid thiocyanates (R-SCN), structurally similar to their more common isothiocyanate isomers (R-NCS), poses an enigma: how does the accepted path, terpenyl cation R+ → R-NC → R-NCS, accommodate R-SCN?
Tadeusz F. Molinski
doaj   +2 more sources

Photocascade chemoselective controlling of ambident thio(seleno)cyanates with alkenes via catalyst modulation [PDF]

open access: yesNature Communications
Controlling the ambident reactivity of thiocyanates in reaction manifolds has been a long-standing and formidable challenge. We report herein a photoredox strategy for installing thiocyanates and isothiocyanates in a controlled chemoselective fashion by ...
Injamam Ul Hoque   +5 more
doaj   +2 more sources

Photochemical Degradation of Cyanides and Thiocyanates from an Industrial Wastewater

open access: yesMolecules, 2019
We have explored the simultaneous degradation of cyanides and thiocyanate present in wastewaters from a cokemaking factory using photoassisted methods under varied illumination conditions (from simulated solar light to UV light).
Begoña Fernández Pérez
exaly   +3 more sources

Harnessing coumarin-thio(seleno)cyanate conjugates: potent In vivo antiproliferative agents targeting carbonic anhydrases [PDF]

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry
We synthesised coumarin-based derivatives bearing thio- and selenocyanates to selectively inhibit tumour-associated carbonic anhydrases (CAs) IX and XII and to exert antiproliferative effects on tumour cells. Structural variations included chalcogen atom
Silvia Alejandra Meza-Ireta   +16 more
doaj   +2 more sources

An Overview of Coking Wastewater Characteristics and Treatment Technologies [PDF]

open access: yesKemija u Industriji, 2023
Coke is a high-calorie carbon mass obtained by dry distillation of coal, and used in various processes, the most significant of which is production of iron and steel.
Ana Tutić   +8 more
doaj   +1 more source

Convenient Access to Ferrocene Fused aza-Heterocycles via the Intramolecular Ritter Reaction: Synthesis of Novel Racemic Planar-Chiral 3,4-Dihydroferroceno[c]pyridines and 1H-Ferroceno[c]pyrroles

open access: yesInorganics, 2022
An efficient and easy approach to the synthesis of novel racemic planar-chiral 3,4-dihydroferroceno[c]pyridines and 1H-ferroceno[c]pyrroles via the intramolecular Ritter reaction of 2-ferrocenyl-3,3-dimethylbutan-2-ol with nitriles and thiocyanates in ...
Yuliya S. Rozhkova   +3 more
doaj   +1 more source

Complexation of lithium and sodium cations with B-phosphorylate ethers, modelling terminal groups of organophosphorus podands. An experimental and theoretical study [PDF]

open access: yes, 1992
The organophosphorus compounds o-Ph2P(O)C6H4OCH3 and Ph2P(O)C2H4OCH3, which are analogs of podands' terminal groups, have been synthesized. The thermodynamic characteristics of their complexation with LiNCS and NaNCS in acetonitrile were obtained by ...
Baulin, V.E.   +5 more
core   +16 more sources

Synthesis of N-Fmoc-ProtectedAmino Alkyl Thiocyanates/Selenocyanates and their Applicationin the Preparation of 5-Substituted S/Se-Linked Tetrazoles [PDF]

open access: yes, 2011
A novel class of N-Fmoc-protected amino alkyl thiocy- anates/selenocyanates has been prepared by thiocyanation/seleno-cyanation of the corresponding alkyl iodides. These thiocyanates/selenocyanates undergo a facile [2+3]-cycloaddition reaction
Basavalingappa, P. Vasantha   +2 more
core   +1 more source

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