• moiety
  • Structure-activity relationships and modeling studies revealed structural features common to the identified inhibitors, including a metal-chelating group and a charged or polar moiety that could interact with portions of the enzyme active site. (aspetjournals.org)
  • We explored analogs containing functional groups at the thiazole moiety at the C-terminal of dolastatin 10. (readbyqxmd.com)
  • Nosiheptide consists of 5 thiazole rings, a central tetrasubstituted pyridine moiety, and a bicyclic macrocycle, which includes a modified amino acid (from tryptophan) external to the initial peptide translated from the gene encoding it. (wikipedia.org)
  • Compounds
  • 1. A cobalt-based alloy electroless plating solution comprising: a cobalt precursor, a tungsten precursor, a phosphorus precursor, a reducing agent, a complexing agent, a pH regulator and a stabilizer, in which the reducing agent is dimethylamine borane (DMAB) or borohydride and the stabilizer is one or more compounds selected from a group consisting of 4,5-dithiaoctane-1,8-disulfonic acid and 3-(2-benzothiazolethio)-1-propane sulfonic acid. (google.com)
  • 2. The cobalt-based alloy electroless plating solution according to claim 1 , wherein the cobalt precursor is one or more compounds selected from a group consisting of cobalt sulfate, cobalt chloride and cobalt ammonium sulphate. (google.com)
  • 4. The cobalt-based alloy electroless plating solution according to claim 1 , wherein the phosphorus precursor is one or more compounds selected from a group consisting of ammonium hypophosphite, ammonium dihydrogen phosphate and phosphoric acid. (google.com)
  • 5. The cobalt-based alloy electroless plating solution according to claim 1 , wherein the complexing agent is one or more compounds selected from a group consisting of citric acid, ammonium citrate, sodium citrate, tetramethyl ammonium citrate and ethylene diamine tetraacetic acid (EDTA). (google.com)
  • 6. The cobalt-based alloy electroless plating solution according to claim 1 , wherein the pH regulator is one or more compounds selected from a group consisting of potassium hydroxide (KOH), ammonium hydroxide and tetramethyl ammonium hydroxide (TMAH). (google.com)
  • The relative stability of these compounds is only partly due to steric hindrance by bulky groups. (wikipedia.org)
  • A large group of 5-membered ring compounds with three heteroatoms also exists. (wikipedia.org)
  • tert-Butyl peroxybenzoate (TBPB) a chemical compound from the group of peresters (compounds containing the general structure R1-C(O)OO-R2) which contains a phenyl group as R1 and a tert-butyl group as R2. (wikipedia.org)
  • Phenyl
  • 9. A compound according to claim 8, wherein said phenyl is selected from the group consisting of chlorophenyls, fluorophenyls and chloro-fluorophenyls. (google.com)
  • diphosphate
  • TPP works as a coenzyme in many enzymatic reactions, such as: Pyruvate dehydrogenase complex Pyruvate decarboxylase in ethanol fermentation Alpha-ketoglutarate dehydrogenase complex Branched-chain amino acid dehydrogenase complex 2-hydroxyphytanoyl-CoA lyase Transketolase Chemically, TPP consists of a pyrimidine ring which is connected to a thiazole ring, which is in turn connected to a pyrophosphate (diphosphate) functional group. (wikipedia.org)
  • reaction
  • The Hantzsch thiazole synthesis (1889) is a reaction between haloketones and thioamides. (wikipedia.org)
  • Certain thiazoles can be accessed through application of the Herz reaction. (wikipedia.org)
  • in one study, a very mild reaction of a 2-(dimethylamino)thiazole with dimethyl acetylenedicarboxylate (DMAD) to a pyridine was found to proceed through a zwitterionic intermediate in a formal [2+ycloaddition to a cyclobutene, then to a 1,3-thiazepine in an 4-electron electrocyclic ring openening and then to a 7-thia-2-azanorcaradiene in an 6-electron electrocyclic ring, closing before extruding the sulfur atom. (wikipedia.org)
  • The protecting group 2-trimethylsilylethanesulfonyl chloride (SES-Cl) for primary and secondary amino groups is accessible by the reaction of vinyltrimethylsilane with sodium hydrogensulfite and TBPB to the sodium salt of trimethylsilylethanesulfonic acid and the subsequent reaction with thionyl chloride to the corresponding sulfonyl chloride. (wikipedia.org)
  • The carboalkoxy group at the C-4 position is essential a successful reaction. (wikipedia.org)
  • After methylation and oxidation of the indole, the second macrocycle is formed by reaction of the indole hydroxyl group with the free carboxyl group of the nearby glutamate residue. (wikipedia.org)
  • Oxidation
  • Substituted oxazolines and thiazolines can be oxidized to the corresponding oxazoles and thiazoles in a modified Kharash-Sosnovsky oxidation with TBPB and a mixture of Cu(I) and Cu(II) salts in suitable yields. (wikipedia.org)
  • 37 (46): pp. 8435-8436, doi:10.1016/0040-4039(96)01911-9 A.I. Meyers, F.X. Tavares (1996), "Oxidation of Oxazolines and Thiazolines to Oxazoles and Thiazoles. (wikipedia.org)
  • amino
  • 14 . The polishing composition of claim 13 , wherein the amino acid is selected from the group consisting of proline, glycine, alanine, and combinations thereof. (google.com.au)
  • 16 . The polishing composition of claim 15 , wherein the aminophosphonic acid is selected from the group consisting of ethylenediaminetetra(methylene phosphonic acid), amino tri(methylene phosphonic acid), diethylenetriaminepenta(methylene phosphonic acid), and combinations thereof. (google.com.au)
  • This inactivity has been proven in experiments in which either the N1' and/or 4'-amino groups are missing. (wikipedia.org)
  • salts
  • Molecular Engineering of Benzothiazolium Salts with Large Quadratic Hyperpolarizabilities: Can Auxiliary Electron-Withdrawing Groups Enhance Nonlinear Optical Responses? (wikipedia.org)
  • allyl
  • TBPB can be used to introduce a benzoyloxy group in the allyl position of unsaturated hydrocarbons. (wikipedia.org)
  • The greater ability of allyl groups to migrate to the palladium catalyst allowed the reactions to be performed at lower temperatures. (wikipedia.org)
  • While initial research in the field focused on the coupling of alkyl groups, most future work involved the much more synthetically useful coupling of vinyl, alkenyl, aryl, and allyl organostannanes to halides. (wikipedia.org)
  • organic
  • 9 . The polishing composition of claim 8 , wherein the organic carboxylic acid is selected from the group consisting of lactic acid, 2-hydroxybutyric acid, benzilic acid, and combinations thereof. (google.com.au)
  • 11 . The polishing composition of claim 10 , wherein the organic carboxylic acid is selected from the group consisting of salicylic acid, 2,6-dihydroxybenzoic acid, and combinations thereof. (google.com.au)
  • Various laboratory methods exist for the organic synthesis of thiazoles. (wikipedia.org)
  • However
  • However, we have discovered that during the course of evolution, a group of proteins whose function in yeast is to maintain cell walls has found an alternative use in vertebrates regulating angiogenesis. (plos.org)
  • However, Arduengo's group later obtained an imidazol-2-ylidene in which the N-adamantyl groups were replaced with methyl groups, showing that steric hindrance was not the predominant stabilising factor. (wikipedia.org)
  • however, the C3 and C5 positions could be substituted with nitrogen- or oxygen-based groups. (wikipedia.org)
  • however, conditions have been devised to incorporate both sp3-hybridized groups, such as allylic and benzylic substituents, and sp-hybridized alkynes. (wikipedia.org)
  • structure
  • The two polymorphs (one with space group P 2 1 / n and one with P 2 1 / c ) show slightly different conformations and the major change induced by crystallization regards the intra-molecular contacts defining the supra-molecular structure. (pubmedcentralcanada.ca)
  • compound
  • 14. A compound according to claim 1, wherein Q is an alkylene group. (google.com)
  • 22. A method of treating a mammal suffering from a disease state selected from the group consisting of asthma, allergies, inflammation, depression, dementia, atopic diseases, rhinitis comprising administering a therapeutically effective amount of compound according to claim 1. (google.com)
  • This compound presents packing polymorphism and crystallizes in monoclinic space groups P 2 1 / n and P 2 1 / c , the latter with two mol-ecules in the asymmetric unit (identified as mol#1 and mol#2). (pubmedcentralcanada.ca)
  • Properties
  • The electronic properties of the groups in the C3 and C5 positions affect the overall electron properties of the ligand and influence catalytic activity. (wikipedia.org)