Results 21 to 30 of about 24,739 (246)

In Vitro Anti-Prostate Cancer Activity of Two Ebselen Analogues

open access: yesPharmaceuticals, 2020
Scientific research has been underway for decades in order to develop an effective anticancer drug, and it has become crucial to find a novel and effective chemotherapeutics in the case of prostate cancer treatment. Ebselen derivatives have been shown to
Katarzyna B. Kaczor-Keller   +8 more
doaj   +1 more source

The role of the unsaturation degree on the droplet combustion characteristics of fatty acid methyl ester

open access: yesAlexandria Engineering Journal, 2022
Biodiesel is composed of various types of methyl ester compounds with different concentrations. The role of unsaturation degree was observed through single-molecule droplet combustion from three fatty acid methyl ester compounds.
Ibrahim Ahmad Ibadurrohman   +2 more
doaj   +1 more source

Lead-Promoted Allylation of Carbonyl Compounds with Allyl Bromide [PDF]

open access: yesChemistry Letters, 1986
Abstract A lead-promoted allylation of carbonyl compounds with allyl bromide in a Pb/Bu4NBr/Me3SiCl/DMF system has been performed in good yields with high chemoselectivities: RCHO > R1R2CO > R1CH(OH)CO2R2>> R1CO2R2, lactone, (RCO)2O, and RCOCl.
Hideo Tanaka   +4 more
openaire   +1 more source

Assessing Bioavailability and Bioactivity of 4-Hydroxythiazolidine-2-Thiones, Newly Discovered Glucosinolate Degradation Products Formed During Domestic Boiling of Cabbage

open access: yesFrontiers in Nutrition, 2022
Glucosinolates are plant secondary metabolites found in cruciferous vegetables (Brassicaceae) that are valued for their potential health benefits. Frequently consumed representatives of these vegetables, for example, are white or red cabbage, which are ...
Holger Hoffmann   +8 more
doaj   +1 more source

Efficient allylation of carbonyl compounds with allyl chlorides in water [PDF]

open access: yesArkivoc, 2004
A novel mediation system, Zn-InCl3 (cat.)/NH4Cl was employed in the Barbier–type allylation. As a result, the allylation with allyl chloride in water took place smoothly under mild conditions. Various aldehydes and even ketones could be employed to afford the corresponding alcohols in high yields.
Ailing Hui   +4 more
openaire   +1 more source

Deodorant Activity of Black Cumin Seed Essential Oil against Garlic Organosulfur Compound

open access: yesBiomolecules, 2021
The deodorant activity of black cumin (Nigella sativa L.) seed, a spice used to flavor curry and vegetable foods in Southwest Asia, against garlic (Allium sativum L.) organosulfur compounds related to human malodor was evaluated.
Yuri Yoshioka   +2 more
doaj   +1 more source

Synthesis of Bifunctional Allylic Compounds by Using Cyclopropenes as Functionalized Allyl Equivalents [PDF]

open access: yesAngewandte Chemie, 2018
AbstractThe synthesis of uncommon bifunctional allylic derivatives bearing a silane and an alcohol within the same allylic framework is reported. This method relies on the coupling of hydrosilanes with substituted and functionalized cyclopropenes, which deliver the allyl fragment.
Sergio Mata   +2 more
openaire   +3 more sources

Synthesis, DFT Study and Antibacterial Activity of some Isoxazoline Derivatives Containing 1,4-benzothiazin-3-one Nucleus Obtained Using 1,3-dipolar Cycloaddition Reaction [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
Novel series of isoxazoline derivatives containing 1,4-benzothiazin-3-one ring (6a-h) were synthesized via 1,3-dipolar cycloaddition reactions of arylnitrile oxides 5a-d on 4-allyl-2-(substituted)-1,4-benzothiazin-3-ones 3 and 4 led to polyheterocyclic ...
Sebbar Nada Kheira   +8 more
doaj   +1 more source

Kinetic Study of Reaction between Allyl Compounds of Mg and Ethylene: Computational Investigation [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
The reactions of propenyl magnesium halides with ethylene were studied using ab initio calculations. The structure of the transition state and the ground state were evaluated and obtained the structural properties, theoretical thermodynamic and kinetic ...
Elahe Rajaeian, Avat (Arman) Taherpour
doaj  

Allylation of Aldiminomercaptotriazinones Using Allyl Halides and Allylmetal Compounds.

open access: yesChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
openaire   +1 more source

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