Results 21 to 30 of about 1,621,772 (233)

Reverse Aromatic Cope Rearrangement of 2-Allyl-3-alkylideneindolines Driven by Olefination of 2-Allylindolin-3-ones:  Synthesis of α-Allyl-3-indole Acetate Derivatives

open access: yes, 2016
The reverse aromatic Cope rearrangement of 2-allyl-3-alkylideneindolines obtained by Horner−Wadsworth−Emmons olefination of 2-allylindolin-3-ones was performed.
Romi Terashima (2427538)   +7 more
core   +3 more sources

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

Impact of harvest date on the content of volatile components in garlic [PDF]

open access: yesJournal of Central European Agriculture, 2020
The aim of this study was to define optimal harvesting date of garlic cv. 'Istarski crveni' by comparing the amount of volatile compounds as one of quality indicators.
Iva Bazon   +5 more
doaj   +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

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

Allyl-Nickel Catalysis Enables Carbonyl Dehydrogenation and Oxidative Cycloalkenylation of Ketones

open access: yes, 2019
We herein disclose the first report of a first-row transition metal-catalyzed α,β-dehydrogenation of carbonyl compounds using allyl-nickel catalysis.
Pengpeng Zhang (583380)   +3 more
core   +2 more sources

Enantiomerically Enriched Tetrahydropyridine Allyl Chlorides [PDF]

open access: yes, 2019
Enantiomerically enriched allyl halides are rare due to their configurational lability. Here we report stable piperidine-based allyl chloride enantiomers.
Robert, Paton   +4 more
core   +2 more sources

The antioxidant properties of garlic compounds: allyl cysteine, alliin, allicin, and allyl aisulfide

open access: yes, 2006
Garlic and garlic extracts, through their antioxidant activities, have been reported to provide protection against free radical damage in the body. This study investigated antioxidant properties of garlic compounds representing the four main chemical ...
Chung, Lip Yong
core   +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

Occupational exposure to allyl chloride [PDF]

open access: yes
"The recommended standards include an exposure limit of 1.0 ppm as a time-weighted concentration for up to 10-hour work shift in a 40-hour work week, with a ceiling concentration of 3.0 ppm for 15 minutes. Provisions are included for sampling, collection,

core   +1 more source

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