Results 11 to 20 of about 169,227 (310)

Organocatalytic Lewis base functionalisation of carboxylic acids, esters and anhydrides via C1-ammonium or azolium enolates [PDF]

open access: yesChemical Society Reviews, 2014
This tutorial review highlights the organocatalytic Lewis base functionalisation of carboxylic acids, esters and anhydrides via C1-ammonium/azolium enolates.
Morrill, Louis C., Smith, Andrew D.
core   +3 more sources

Liver and spleen of hosts of Rhipicephalus linnaei exposed to synthetic (afoxolaner) and natural acaricides (esters from castor oil). A comparative clinical-morphological study [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2023
In dogs, Rhipicephalus linnaei transmits pathogens such as Ehrlichia canis, Babesia vogeli, and Hepatozoon canis. The veterinary market has synthetic acaricides to ticks control. Esters derived from castor oil are efficient.
Luís Fernando Sodelli   +3 more
doaj   +1 more source

Kinetics of alkaline hydrolysis of synthetic organic esters [PDF]

open access: yesInternational Journal of Chemical Kinetics, 2021
AbstractThe hydrolysis of phthalates and other synthetic organic esters (SEs) in the indoor environment may be connected with poor indoor air quality and “sick building syndrome.” We have made laboratory measurements of the alkaline hydrolysis kinetics and mechanisms of 2,2,4‐trimethyl‐1,3‐pentanediol monoisobutyrate (TMPD‐MIB), butylparaben (BP), bis ...
Do Young Maeng, V. Faye McNeill
openaire   +1 more source

Convenient Method of Synthesizing Aryloxyalkyl Esters from Phenolic Esters Using Halogenated Alcohols

open access: yesMolecules, 2018
A facile one-pot synthetic method of building aryloxyalkyl esters was developed using various types of phenolic esters with halogenated alcohols. The ready availability of both starting materials, coupled with the required simple experimental technique ...
Xueyang Jiang   +6 more
doaj   +1 more source

Microbubbles enhanced synthetic phorbol ester degradation by ozonolysis [PDF]

open access: yes, 2014
A phorbol-12-myristate-13-acetate (TPA) is a synthetic analogue of phorbol ester (PE), a natural toxic compound of Euphorbiaceae plant. The oil extracted from plants of this family is useful source for primarily biofuel.
Kuvshinov, Dmitriy   +2 more
core   +2 more sources

Determination and occurrence of natural and synthetic glucocorticoids in surface waters

open access: yesEnvironment International, 2020
Glucocorticoids (GCs) have been increasingly reported to have adverse effects on aquatic organisms, but the lack of comprehensive analytical methods for a broad number of GCs has limited the effective management of pollution by these molecules in surface
Xiaoyan Shen, Hong Chang, Yu Sun, Yi Wan
doaj   +1 more source

Entry point into new trimeric and tetrameric imide-based macrocyclic esters derived from isophthaloyl dichloride and methyl 6-aminonicotinate [PDF]

open access: yes, 2012
The one-step reaction of isophthaloyl dichloride with the 2-aminopyridine derivative (methyl 6-aminonicotinate) yields (i) a trimer-based macrocycle (EsIO)3 and (ii) a tetramer-based macrocycle (EsIO)4 in modest isolated synthetic yields (total of 25 ...
Gallagher, John F., Mocilac, Pavle
core   +2 more sources

Kinetics of the reaction between elemental sulfur and silver in synthetic esters and comparison with mineral oils [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla"
For decades, the problem of corrosive sulfur was considered to be exclusively associated with mineral oils. However, recent cases from industry have disproved this assumption.
Đukić Milica   +3 more
doaj   +1 more source

Understanding the Ageing Performance of Alternative Dielectric Fluids

open access: yesIEEE Access, 2023
Mineral oil has traditionally been used as a cooling fluid in power transformers, but its low biodegradability and low fire point have motivated the search of alternatives.
Cristina Mendez Gutierrez   +4 more
doaj   +1 more source

Chromosomal location of a gene that controls sterol esterification in Triticum aestivum L. [PDF]

open access: yes, 1974
A previously described D genome locus (Pln) that controls sterol esterification in the wheat kernel has been assigned to the short arm of chromosome 7 D by comparison of the steryl ester phenotype of euploid kernels of Triticum aestivum variety Chinese ...
Bennett   +17 more
core   +2 more sources

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