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Topic: Trifluoromethanesulfonate


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  American Elements: Silver Trifluoromethanesulfonate Supplier & Tech Info
Silver Trifluoromethanesulfonate is one of numerous organo-metallic compounds sold by American Elements under the tradename AE Organo-Metallics™ for uses requiring non-aqueous solubility such as recent solar energy and water treatment applications.
Similar results can sometimes also be achieved with Nanoparticles (also see Nanotechnology) and by thin film deposition.
Silver Trifluoromethanesulfonate is generally immediately available in most volumes.
www.americanelements.com /agcfs.html   (159 words)

  
  Patent 5679496: Chemically amplified positive resist composition   (Site not responding. Last check: 2007-10-26)
In the formulae, R.sub.1 is a hydrogen atom, alkyl group or alkoxy group, X is a chlorine or bromine atom, Y is trifluoromethanesulfonate or p-toluenesulfonate, letter n is an integer of 0 to 2, m is an integer of 1 to 3, and the sum of n and m is equal to 3.
In the formulae, R.sub.1 is a hydrogen atom, alkyl group or alkoxy group, X is a chlorine or bromine atom, Y is trifluoromethanesulfonate or p-toluenesulfonate, letter n is an integer of 0 to 2, m is an integer of 1 to 3, and n+m=3.
A solution of 55.7 g (0.1 mol) of bis(p-tert-butoxyphenyl)phenylsulfonium trifluoromethanesulfonate and 1.5 g (0.01 mol) of trifluoromethanesulfonic acid in 500 g of methanol was heated at 60.degree.
www.freepatentsonline.com /5679496.html   (5471 words)

  
 A New Synthesis of S-Trifluoromethyldibenzo[b,d]thiophenonium Trifluoromethanesulfonate (TDTT).   (Site not responding. Last check: 2007-10-26)
Department of Chemistry, Imperial College, London SW7 2AY, U.K. S-Trifluoromethyldibenzo[b,d]thiophenonium trifluoromethanesulfonate 1 was synthesised via trifluoromethylation of 2-bromothiophenol with CF2Br2/AgBF4 and Suzuki coupling of the thioether to produce the key 2-trifluoromethylthiobiaryl intermediate 2, a key intermediate which can be taken on to 1 by established methods.
The ability of the trifluoromethyl group to enhance lipophilicity and to act as an inhibitor of enzyme action has been used as a key feature of a wide variety of agrochemicals and pharmaceuticals.
Recently, three methods for direct trifluoromethylation have come to the fore.
www.ch.ic.ac.uk /ectoc/papers/22   (1026 words)

  
 Search Results for- Trimethylsilyl Trifluoromethanesulfonate: Trimethylsilyl trifluoromethanesulfonate - Cole-Parmer ...
Search Results for- Trimethylsilyl Trifluoromethanesulfonate: Trimethylsilyl trifluoromethanesulfonate - Cole-Parmer Catalog
Trimethylsilyl trifluoromethanesulfonate and other Trimeth products are now available to order from the Cole Parmer Instrument Catalog.
Click any Trimethylsilyl trifluoromethanesulfonate category to view all models and products.
www.coleparmer.com /catalog/product_index.asp?cls=38801   (62 words)

  
 ENVIRONMENTALLY BENIGN FRIEDEL-CRAFTS ACYLATION
We have developed a new method for Friedel-Crafts acylation of aromatic substrates with carboxylic acids, using a metal trifluoromethanesulfonate catalyst.
Recyclable, non-toxic catalysts such as metal trifluoromethanesulfonate (triflate) salts have been used, but always with a hazardous acid chloride or acid anhydride which entails an extra step.
In our procedure, an aromatic substrate is reacted with a carboxylic acid in the presence of a hydrated metal trifluoromethanesulfonate (triflate) salt, with azeotropic removal of water to drive the reaction.
www2.potsdam.edu /walkerma/FCds01.htm   (1064 words)

  
 [No title]   (Site not responding. Last check: 2007-10-26)
Infrared and Raman spectra were obtained for liquid silyl trifluoromethanesulfonate, a silylating agent of limited stability.
The optimized structure presents a gauche conformation, similar to that adopted by methyl trifluoromethanesulfonate, which was determined experimentally a short time ago.
The harmonic force constants given by theory were scaled to reproduce adequately the experimental wavenumbers.
www.elsevier.com /cdweb/journals/13861425/articles/56/6/S138614259900207.abstract.en   (98 words)

  
 Sodium trifluoromethanesulfonate - CAS 2926-30-9 - Catalog of Chemical Suppliers   (Site not responding. Last check: 2007-10-26)
Sodium trifluoromethanesulfonate - CAS 2926-30-9 - Catalog of Chemical Suppliers
Visit our website to find more information like MSDS, infra-red (IR), molfile, sdf file, structure, price, a catalog of over 130000 chemicals and over 150 chemical suppliers.
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www.chemexper.com /chemicals/supplier/cas/2926-30-9.html   (64 words)

  
 Philip L. Fuchs - Research - Cephalostatin Total Synthesis
Studies led to the synthesis of C-18 functionalized steroidal compounds 5 and 9a-d with strict retention of the spiroketals.
Trifluoroacetyl Trifluoromethanesulfonate (TFAT): An Efficient Agent for Ring Opening of Spiroketals.
Ring opening of steroidal spiroketals under exceptionally mild conditions is smoothly achieved via reaction with trifluoroacetyl trifluoromethanesulfonate (TFAT).
www.chem.purdue.edu /fuchs/Research/CSTAT   (264 words)

  
 Methyl trifluoromethanesulfonate - CAS 333-27-7 - Catalog of Chemical Suppliers   (Site not responding. Last check: 2007-10-26)
You may also add your own catalog of chemicals for free.
Methyl trifluoromethanesulfonate for synthesis; Trifluoromethanesulfonic acid methyl ester
In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).
www.chemexper.com /chemicals/supplier/cas/333-27-7.html   (111 words)

  
 Search Results for- Silver Trifluoromethanesulfonate: Silver trifluoromethanesulfonate - Cole-Parmer Catalog
We have access to suppliers full lines— for products beyond what you see here.
Silver trifluoromethanesulfonate and other Shikimi to Soda products are now available to order from the Cole Parmer Instrument Catalog.
Click any Silver trifluoromethanesulfonate category to view all models and products.
www.coleparmer.com /catalog/product_index.asp?cls=38095   (66 words)

  
 Metal Triflates products for Inorganic Reagents
Copper(I) trifluoromethanesulfonate toluene complex (2 to 1) 99.99 %
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Sigma-Aldrich brand products are sold exclusively through Sigma-Aldrich, Inc. Best viewed in IE6 or higher
www.sigmaaldrich.com /Area_of_Interest/Chemistry/Chemical_Synthesis/Product_Catalog/Inorganic_Reagents/Metal_Triflates.html   (45 words)

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