Random good picture Not show

61 This study synthesis a metabolite of additive of Olaquindox named methyl - 3 - quinoxaline - 2 - carboxylic acid.

62 Phenyl carboxylic acid was produced by oxidation of phenyl formaldehyde using hydrogen peroxide as oxidizing agent and amine hexadecane trimethyl P-W heteropoly acid as catalyst.

63 The zwitterion terpolymers of the invention are made from the terpolymers by internal transfer of the proton of the carboxylic acid to the amino group of the acrylamide or acrylate monomer.

64 Effects of carboxylic media in the racemization of neutral amino acids catalyzed by salicylaldehyde were investigated.

65 Carboxylic acid was peroxidized in organic solvents catalyzed by lipase and glycidol was synthesized from allyl alcohol catalyzed by acid peroxide.

66 Amino acids contain both acids ( carboxylic acids ) and bases ( amino group ), so they react sith both acids and < ...

67 The invention relates to a phosphoryl carboxylic acid propofol ester derivative which has the general formula (I).

68 Effect of genera carboxylic acid on urease, ammonification(sentencedict.com), nitrification of brown soil was studied through an indoor incubated test.

69 Light ageing properties of poly(vinyl chloride)(PVC) by the carboxylic ester rare earth salt and the organotin have been compared by artificial ageing test.

70 CarboxilatedBuna is a general purpose oil resistant elastomer known as carboxylic - acrylonitrile - butadiene.

71 Aryl or heteroaryl amides of tetrahydronaphthalene, chroman, thiochroman and 1,2,3,4-tetrahydroquinoline carboxylic acids having retinoid-like biological activity.

72 Stereoselective oxidative dimerization of the enolate of carboxylic acid derivatives is summarized focusing on the stereoselectivity of the process.

73 As one of the flavoring components and the important substance to barm cell formation, carboxylic acids are helpful for enzyme action.

74 When dyeing, 3-carboxyl pyridine group disconnects froms-triazine, and the cellulosic carboxylic group reacts withs-triazine rapidly to form a covalent bond,[www.Sentencedict.com] thus effects the colour fixation.

75 The carboxylic acids such as acetic acid, oxalic acid, succinic acid, adipic acid and octanoic acid, which were used as catalysts for producing dichloropropanol from glycerol were studied.

76 The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene.

77 Furthermore, it appears that change in surface oxygen content is primarily through the relative quantity of surface carboxylic groups.

78 REDOX Relationships amongst Alcohols , Aldehydes and Ketones and Carboxylic acids.

79 The relationship between molecular connectivity indices and the antiinflammatory activity of a series of pyrazole carboxylic acid hydrazide analogs has been investigated.

80 The sym- biosis of indoor microorganism, kinds of mite and its harm, anti-mite agents, test method of anti-mite effects as well as the an- ti-mite effect using carboxylic ester are all introduced.

81 The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.

82 The classification of carboxylic ester hydrolytic reaction mechanism in various conditions are reviewed with 12 references.

83 The carboxylic content in oxycellulose was analyzed quantitatively by FTIR using KSCN as internal standard. Calibration curve with good linear relationship was obtained.