Results 11 to 20 of about 12,722 (248)
Compounds (I), C22H20N2O2, (II), C22H20N2O2 and (III), C20H18N2O3 are the products of three-component reactions between isatoic anhydride, the corresponding amine and 3-(5-methylfuran-2-yl)- or (furan-2-yl)-2-methylacrylaldehyde.
Vladimir P. Zaytsev +6 more
doaj +1 more source
Dioxins and furans in fly ashes from an incinerator
The amount of dioxins and furans in fly ashes from a medical waste incinerator was determined following the US EPA 8280A protocol. Dioxin emissions in both particulate matter and exit gas stream from the incinerator’s chimney were estimated. Furthermore,
Marta Isabel Cobo +3 more
doaj +1 more source
Aerosol chemistry has broad relevance for climate and global public health. The role of interfacial phenomena in condensed‐phase aerosol reactions remains poorly understood.
Sarah S. Petters
doaj +1 more source
Increasing rates of multi-drug resistant (MDR) and extremely-drug resistant (XDR) cases of tuberculosis (TB) strains are alarming, and eventually hampered an effective control of the pathogenic disease. In the present study, nine derivatives of 2,3-bis(2-
Bhagwat Jadhav +2 more
doaj +1 more source
Compostos orgànics; Tractament dels aliments amb calor; Protecció de la salut Compuestos orgánicos; Tratamiento de los alimentos con calor; Protección de la salud Organic compounds; Treatment of foods with heat; Health protection El furà és un compost orgànic que es forma durant el tractament dels aliments amb calor intensa. El furà i metilfurans poden
+8 more sources
Background: Persistent Organic Pollutants (POPs) are toxic chemicals that persist in the environment, bioaccumulate in living organisms and pose a threat to human health and the environment.
Hebatalla Aly +4 more
doaj +1 more source
Recent Trends in the Production, Combustion and Modeling of Furan-Based Fuels
There is growing interest in the use of furans, a class of alternative fuels derived from biomass, as transportation fuels. This paper reviews recent progress in the characterization of its combustion properties.
Mazen A. Eldeeb, Benjamin Akih-Kumgeh
doaj +1 more source
Reactions of 3-(furan-2-yl)propenoic acids and their esters with arenes in Brønsted superacid TfOH affords products of hydroarylation of the carbon–carbon double bond, 3-aryl-3-(furan-2-yl)propenoic acid derivatives. According to NMR and DFT studies, the
Mikhail V. Kalyaev +10 more
doaj +1 more source
SYNTHESYS OF A FUNCTIONALIZED TETRAHYDROFURAN FRAGMENT THROUGH BROMINATION-CYCLIZATION OF A CONJUGATED DIENE [PDF]
Conjugate 1,4-addition of N-bromosuccinimide (NBS) to a diene system, possessing a suitable oxygen functionality, leads to functionalized tetrahydrofuran derivatives, which can be further derivatized into different synthetic targets.
Veaceslav Kulciţki +4 more
doaj
Palladacarboxamide Capping Reagents for Carbon Isotope Labeling and Pharmaceutical Diversification
Herein, we present a method for carbon isotope labeling of arylamides via the coupling of air‐stable palladium carboxamide complexes and boronic ester/acids. A wide variety of functionalized boronic esters and acids have been coupled with simple palladium carboxamides complexes.
Daniel V. Hoffmann +8 more
wiley +2 more sources

