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  • esters
  • The pesticidal properties of a large number of different sulfonic acids, their salts, esters, amides, and other derivatives have been studied, and among them have been found compounds with high physiological activity. (springer.com)
  • A new and convenient procedure was developed for the preparation of sulfonamides and sulfonic esters using N -fluorobenzenesulfonimide(NFSI) as a novel phenylsulfonyl group transfer reagent. (springer.com)
  • In this protocol, a broad range of functional groups were tolerated to give the corresponding sulfonamides or sulfonic esters in moderate to excellent yields. (springer.com)
  • amide
  • Aqueous ink jet ink compositions comprising an aqueous carrier medium, a colorant, and cosolvents which are selected amide, sulfonamide, urea and thiourea derivatives of polyoxyalkyleneamines having a solubility in water of at least 4.5% at 25 C., have high optical density, excellent print quality, excellent dispersion stability, and resist film formation on resistors without adversely affecting decap time or crusting. (google.ca)
  • alkyl
  • The alkyl- and arylsulfonic acids have herbicidal properties, but they are not strong enough to be of practical importance. (springer.com)
  • organic acids
  • Typically, such pretreatment steps include etching using, for example, inorganic or organic acids, followed by priming to improve the bonding between the tooth structure and the overlying adhesive. (google.com)
  • solvents
  • The most significant features of this procedure are:short period of conversion and excellent yields, simple experimental procedure, environmentally benign, the elimination of corrosive liquid acids and green aspects by avoiding toxic conventional catalysts and solvents. (ac.ir)
  • Ecotoxicological DMSO (dimethyl sulfoxide), MSA (methane sulfonic acid), Oxygenated solvents and derivatives. (arkema.com)
  • aromatic
  • Xiangshui Fumei Chemical Co., Ltd. , founded in 2005, is specialized in aromatic acid, cresol, xylenol, ethyl phenol, butyl phenol and other alkylation products' development and production of fine chemicals. (chem-manufacture.cn)
  • boron
  • In our study,various phenols and ethyl acetoacetate compound in which we used silica-supported boron sulfonic acid [SiO2/B(SO4H)as a new, highly efficient and tri-functional inorganic Brønsted acid catalyst were processed under solvent-free condition and thermal. (ac.ir)
  • Benzene
  • The Friedel-Crafts reaction of benzene and phthalic anhydride in presence of AlCl 3 producing o-benzoylbenzoic acid which then undergoes cyclization, forming anthraquinone. (wikipedia.org)
  • Compositions
  • The invention features dental compositions containing a basic filler that has been surface-treated with a strong acid to increase the shelf life of the composition. (google.com)
  • salts
  • The free sulfonic acids and their salts with metals and nitrogenous bases do not show contact insecticidal and acaricidal properties, but some sulfonic acids of the triphenylmethane series and substituted arylureas are active mothproofing agents. (springer.com)
  • hydrogen
  • Substitution of both hydrogen of barbituric acid with methyl group will convert inhibitor to activator. (7thspace.com)
  • catalyst
  • Magnetic nanoparticles functionalized ethane sulfonic acid (MNESA): as an efficient catalyst in. (deepdyve.com)
  • Kiani Moghadam, Faeze 2016-03-28 00:00:00 This paper reports an efficient heterogeneous catalyst based on sulfonic acid functionalization of magnetic nanoparticles. (deepdyve.com)
  • This paper reports an efficient heterogeneous catalyst based on sulfonic acid functionalization of magnetic nanoparticles. (deepdyve.com)
  • wool
  • From the left: C.I.Acid Blue 43 an "acid dye" for wool (also called "Acilan Saphirol SE"), C.I. Vat Violet 1, which is applied by transfer printing using sublimation, a blue colorant commonly used in gasoline, and C.I. Disperse Red 60, a so-called vat dye. (wikipedia.org)
  • composition
  • The device operates by allowing the activating composiiton, e.g. an organic acid such as citric acid, to diffuse through the increasingly thicker composite matrix to continuously contact the indicating composition, e.g. an acid-base dye indicator such as 2,2',4,4',4",-pentamethoxy triphenylmethanol, to produce a visually observable color change at the temperature being monitored. (google.com)
  • give
  • The acid-catalyzed dimerization of styrene to give a 1,3-diphenylbutene, which then can be transformed to the anthaquinone. (wikipedia.org)
  • found
  • Natural pigments that are derivatives of anthraquinone are found, inter alia, in aloe latex, senna , rhubarb , and cascara buckthorn , fungi , lichens , and some insects . (wikipedia.org)
  • study
  • In this study, some basic information concerning PFASs is reviewed, focusing mainly on PFAAs (perfluoroalkyl acids). (hindawi.com)
  • method
  • Urease inhibitory activity of pyrano[2,3-d]pyrimidine diones derivatives were tested against Jack bean urease using phenol red method. (7thspace.com)