carboxylic acid造句
31. The paper introduces the catalyst research advances in esterification reaction of carboxylic acid.
32. The mellow base and the aldehyde group were oxidized to the carboxylic acid base, and some chemical bonds are also broken.
33. It was found that the dominant oxidation products were ketone, carboxylic acid and ester.
34. The carboxylic acid is conjugated with a glycine and bangs off the end of the molecule.
35. Due to its aromatic carboxylic acid and anhydride groups, trimellitic anhydride (TMA) is relatively reactive and has found wide application in fine chemical industry.
36. Nitryl carboxylic acid and its derivant series products are sold to Europe, America, Japan and enjoys a high reputation.
37. In this paper several extractants containing a thioether group and another group such as carboxylic acid, ester or amide were synthesized.
38. The paper discussed main factors effecting acid conversion during carboxylic acid hydrogenation.
39. This study synthesis a metabolite of additive of Olaquindox named methyl - 3 - quinoxaline - 2 - carboxylic acid.
40. 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.
41. 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.
42. Carboxylic acid was peroxidized in organic solvents catalyzed by lipase and glycidol was synthesized from allyl alcohol catalyzed by acid peroxide.
43. The invention relates to a phosphoryl carboxylic acid propofol ester derivative which has the general formula (I).
44. Effect of genera carboxylic acid on urease, ammonification, nitrification of brown soil was studied through an indoor incubated test.
45. Stereoselective oxidative dimerization of the enolate of carboxylic acid derivatives is summarized focusing on the stereoselectivity of the process.
46. The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene.
47. The relationship between molecular connectivity indices and the antiinflammatory activity of a series of pyrazole carboxylic acid hydrazide analogs has been investigated.
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