Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 115 for “"benzoic acid"”.
-
3-amino-2,5-dihydroxy-5-sulfo-benzoic acid
<p>It seems possible that efforts to discover essential chemical differences which might exist between normal and malignant cells will eventually reveal the secret of cancer and thereby lead to new approaches to safer and more selective chemotherapy.</p><p> One objective of this study is to find …
-
Kinetics of β-haematin formation in benzoic acid
… β-haematin formation were investigated in 0.05 M benzoic acid acid solution using a newly developed pyridine-based assay.
-
The extraction of benzoic acid in a pulse column
Digitized by Kansas State University Libraries
-
The comparative reactivity of some esters of benzoic acid with aniline
Project (B.S.)--University of Kansas, Chemical Engineering, 1921. ; Includes bibliographic references.
-
Benzoic acid regulates the physio-biochemical responses of chia (Salvia hispanica L.) seedlings under salinity stress
… strategies, including the secretion of phenolic acids in response to environmental stresses. Phenolic acids can be categorised into different subclasses based on their chemical structures, such as hydroxybenzoic acids and hydroxycinnamic acids. Among them, benzoic acid (B.A) serves as a signaling …
-
The Use of Ipso-dihydrodiols Enzymatically Derived from Benzoic Acid in Enantioselective Synthesis. Appoaches to Total Synthesis of Vinca Alkaloids
… generated from the biotransformation of benzoic acid with Ralstonia eutropha B9.
-
Impact of mixed solvent on co-crystal solubility, ternary diagrams and crystallisation scale-up. Crystallisations of Isonicotinamide ¿Benzoic Acid Co-crystals from Ethanol ¿Water Co-solvent System.
… group, in this work isonicotinamide and benzoic acid were chosen to design co-crystal and much literature exist that introduce the determination of co-crystal growth from these two compounds. The growth of co-crystals was carried out in water, ethanol and ethanol / water mixed solvent (30 …
-
Impact of mixed solvent on co-crystal solubility, ternary diagrams and crystallisation scale-up. Crystallisations of Isonicotinamide ¿Benzoic Acid Co-crystals from Ethanol ¿Water Co-solvent System.
… group, in this work isonicotinamide and benzoic acid were chosen to design co-crystal and much literature exist that introduce the determination of co-crystal growth from these two compounds. The growth of co-crystals was carried out in water, ethanol and ethanol / water mixed solvent (30 …
-
Identification and preliminary characterization of the 2,5-diphenyloxazole biosynthetic pathway in streptomyces polyantibioticus SPRT
… synthetase (NRPS) condenses a molecule of benzoic acid with 3-hydroxyphenylalanine. The dipeptide is converted to a diphenyloxazole derivative by heterocyclization and a final decarboxylation step leads to DPO. To determine whether the hypothesis pertaining to the DPO biosynthetic pathway …
-
Synthesis of novel thyroid hormone analogues
A series of twenty two 2-phenoxybenzoic acids were prepared in various yields using two different methods. It was found that the method involving a modified Ullmann coupling of a phenol with 2-chlorobenzoic acid gave the best yields. Reaction between diphenyliodo-2-carboxylate and a phenoxide gave …
-
Neue optisch aktive Phosphoniumsalze als Phasentransferkatalysatoren sowie die Verwendung der korrespondierenden Phosphane in der asymmetrischen Katalyse
… were derived from diphenylphosphino benzoic acid amides. The use of diphenylphosphino benzoic acid pentafluorophenol esters paved the way for the synthesis of a wide range of amides, which were obtained by conversion with diverse amines. It was found that sterically demanding …
-
Development and characterization of a novel drug dissolution test method using a quartz crystal microbalance
… was characterized for a sample drug system of benzoic acid dissolved using a dissolution medium of deionized water at flow rates of 1000, 100, 50, and 10 &mgr;L/min. Using an analysis method that combines the responses of resonance frequency and resistance of the quartz crystal during …
-
Soybean Response and Weed Control With Flumioxazin, and Sorption, Degradation, and Weed Control With Isoxaflutole
… was subsequently metabolized to the inactive benzoic acid derivative. Degradation was moisture and temperature dependent. In sterile soil, the conversion of isoxaflutole to diketonitrile was similar to non-sterile soil, but the transformation of diketonitrile to benzoic acid and the production …
-
Automated Synthesis of Duplex-Forming Recognition-Encoded Oligomers
… group, an oligotriazole trimer equipped with benzoic acid and phenol recognition units was previously replicated via covalent template-directed synthesis, but folding of the backbone led to significant side-reactions. Here, attempts were made towards a new, more rigid oligotriazole replicator. …
-
ΣΥΝΘΕΣΗ ΤΡΟΠΟΠΟΙΗΜΕΝΩΝ ΣΤΕΡΟΕΙΔΩΝ ΕΣΤΕΡΩΝ, ΜΕ ΠΑΡΑΓΩΓΑ ΤΗΣ Ν, Ν-ΔΙΣ(2-ΧΛΩΡΟΑΙΘΥΛ)ΑΝΙΛΙΝΗΣ ΚΑΙ ΒΙΟΛΟΓΙΚΗ ΔΡΑΣΗ ΑΥΤΩΝ
… PHENYLOCETIC, PHENOXYACETIC, PHENYLBUTYRIC AND BENZOIC ACID RESPECTIVELY, AND THE STEROIDAL ALCOHOLS WERE EPI-ANDROSTERONE, CIS ANDROSTERONE, DEHYDRO-EPI-ANDROSTERONE, TESTOSTERONE, ESTRONE, PREGNENOLONE AND ANDROSTANALONE.
-
Field induced orientation of semicrystalline and non-crystallne block copolymer microdomain patterns
… Furthermore, the flat (001) crystal face of benzoic acid or anthracene provides both a surface for epitaxy of a semicrystalline polyethylene block as well as a confining surface for the thin polymer film which forms between the crystallizing solvent and the glass or silicon wafer substrate. …
Page 1 of 6