Results 31 to 40 of about 319,868 (397)
Synthesis and in Vitro Antimicrobial Activity of Some Pyrazolyl-1-carboxamide Derivatives
A series of 3,5-disubstituted pyrazole-1-carboxamides were obtained by treatment of chalcones with semicarbazide hydrochloride in dioxane containing sodium acetate/acetic acid as a buffer solution.
Essam Mohamed Sharshira+1 more
doaj +1 more source
Application of Computational Chemical Shift Prediction Techniques to the Cereoanhydride Structure Problem-Carboxylate Complications. [PDF]
Despite the vast array of techniques available to modern-day chemists, structural misassignments still occur. These misassignments are often only realized upon attempted synthesis, when the spectra of synthesized products do not match previously reported
Saunders, Carla M, Tantillo, Dean J
core +2 more sources
On the "Solvates" of Metal Acetates with Acetic Anhydride
Department of Chemistry, University of Indore, Indore-452 001 Manuscript received 24 January 1979, revised 26 September 1980, accepted 28 January 1981 On the "Solvates" of Metal Acetates with Acetic Anhydride.
G. CHANDRA KUMAR+3 more
openaire +3 more sources
Acetic sulfuric anhydride, CH3COOSO2OH, was produced by the reaction of SO3 and CH3COOH in a supersonic jet. Four isotopologues were observed by microwave spectroscopy.
Anna K. Huff+3 more
semanticscholar +1 more source
Analysis of Adiabatic Batch Reactor
A mixture of acetic anhydride is reacted with excess water in an adiabatic batch reactor to form an exothermic reaction. The concentration of acetic anhydride and the temperature inside the adiabatic batch reactor are calculated with an initial ...
Erald Gjonaj
doaj +1 more source
Quantification of acetylated tubulin [PDF]
The acetylation/deacetylation of Lys40 of the α-subunit is an important posttranslational modification undergone by tubulin during the life of a cell. Many previous studies have addressed the physiological role of this acetylation process using various ...
Arce, Carlos Angel+3 more
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The purpose of the present study was to determine the effects of acetylation with different doses of acetic anhydride on the chemical composition and chosen functional properties of commercial pumpkin protein concentrate (PPC).
Joanna Miedzianka+4 more
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New Stable Sulfonium Ylides. 1-Dimethylsulfuranylidene-l-phenylsulfonyl-2-propanone and Related Compounds [PDF]
The preparation of the title compounds as a new type of stable S-ylides has been described. The reaction of 1-dimethylsulfuranylidene-1-phenylsulfonyl-2-propanone (IIb) with lithium aluminium hydride was found to result in the formation of trans ...
Masuike, Taketosi+4 more
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Synthesis and Characterization of some New Amic acid and Imides and study the Biological Activity
This study includs the synthesis of some new Amic acid and Imides, starting from the esters [S1] of Terephthalic acid which then converted to its hydrazide [S2] then to amic acid derivatives [S3-S7] and finally with imides [S8-S12].
Salwa Abd Al-Satar Jabbar
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Optimization of wood flour acetylation by factorial design and partial least squares regression
Acetylation was performed to reduce the polarity of wood and increase its compatibility with polymer matrices for the production of composites. These reactions were performed first as a function of acetic acid and anhydride concentration in a mixture ...
Lisandra M. K. Nadal+3 more
doaj +1 more source