Tris indolyl methane
WebSilica supported sodium hydrogen sulfate and amberlyst‐15: Two efficient heterogeneous catalysts for facile synthesis of bis‐and tris (1H‐indol‐3‐yl) methanes from Indoles and … WebJan 1, 2016 · The bis- and tris(indolyl)methane s were studied by UV–Vis spectroscopy before and after dehydrogenation, and ef fect of the ambient parameters on their spectra …
Tris indolyl methane
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WebS2 General Information Reagents and all solvents were analytically pure grade and were used without further purification. All chemicals were purchased from Sigma-Aldrich, Alfa Aesar and Avra WebMar 1, 2012 · Also tris-indolyl methane was produced in excellent yield ( Table 1, entry 10). As it is expected, N -methyl indole provided better yields of products by comparing with indole under the same reaction conditions.
WebAffiliations 1 Key Laboratory of Chemistry of Northwestern Plant Resources of CAS, Key, Laboratory for Natural Medicine of Gansu Province, Lanzhou institute of Chemical, Physics, Chinese Academy of Sciences, Lanzhou, P. R. China.; 2 University of Chinese Academy of Sciences, Beijing, P. R. China. WebApr 1, 2012 · Among various indole analogs, tris(indolyl)methane derivatives (TIMs) display versatile biological and pharmacological activities . TIMs show an affinity for hydride ions …
WebTris (dimethylamino)methane is a clear, colorless or pale yellow liquid with a strong ammoniacal odor. The compound is freely miscible with many non-polar aprotic and … WebApr 14, 2010 · A mild and efficient condensation reaction of indoles with various aldehydes and ketones under catalysis of antimony trichloride (SbCl3) afforded biologically important bis (indolyl)methanes in good… Expand 17 AN EFFICIENT PRO CEDURE FOR THE PREPARATION OF MONO, AND DI-BIS-INDOLYL METHANES CATALYZED BY …
WebCharacterization data of bis(indolyl)methane Products 1. 3,3’-(Phenylmethylene)bis(1H-indole) (3a)[1] Yield 96 %, 77.5 mg; pale pink solid; mp 91-93 oC; 1H NMR (300 MHz, CDCl …
WebA simple, clean, and highly efficient green protocol has been developed for synthesis of bis (indolyl), di (bis-indolyl), and tris-indolyl methanes by the reaction of indole with … java creating an arrayWebPolyvinylpolypyrrolidone-supported triflic acid (PVPP·OTf) as a new, efficient, and recyclable heterogeneous catalyst for the synthesis of bis-indolyl methane derivatives lowndes county state court solicitor generalWebNov 28, 2024 · Thiamine hydrochloride as a recyclable organocatalyst for the synthesis of bis (indolyl)methanes, tris (indolyl)methanes, 3,3-di (indol-3-yl)indolin-2-ones and biscoumarins Thiamine hydrochloride as a recyclable organocatalyst for the synthesis of bis (indolyl)methanes, tris (indolyl)methanes, 3,3-di (indol-3-yl)indolin-2-ones and … java crew investmentWebApr 19, 2014 · Many bis (indolyl) and tris (indolyl) methanes have been isolated from a variety of terrestrial and marine natural sources and they have a range of important biological activity [ 3 – 6 ]. 3,3′-Bis (indolyl)methane and its derivatives are used as dietary supplements for humans [ 7, 8 ]. lowndes county sheriff\u0027s office msWebOct 24, 2024 · Thiamine hydrochloride as a recyclable organocatalyst for the synthesis of bis (indolyl)methanes, tris (indolyl)methanes, 3,3-di (indol-3-yl)indolin-2-ones and … java creating a node and polynomial classesWebJun 1, 2012 · Simple synthesis of bisindol methane derivatives in water. A series of aromatic and heterocyclic aldehydes and simple ketones underwent an electrophilic substitution reaction with indole, 1-methyl indole and 5-bromo indole, smoothly, to afford a wide range of substituted bis (indolyl)methanes in good to excellent yields. java crew locationsWebBis(indolyl)methane skeleton is the main building block of many naturally occurring bioactive compounds. Bis(indolyl)methanes are found to possess a wide range of pharmaceuitical efficacies. These … Expand lowndes county signal