Novel ETFE based radiation grafted poly(styrene sulfonic acid-co-methacrylonitrile) proton conducting membranes with increased stability [PDF]
Styrene radiation grafted ETFE based proton conducting membranes are subject to degradation under fuel cell operating conditions and show a poor stability. Lifetimes exceeding 250 h can only be achieved with crosslinked membranes.
Alkan Gursel, Selmiye +7 more
core +2 more sources
2,6-Dibromo-4-nitrobenzonitrile
Molecules of the title compound, C7H2Br2N2O2, have C2v symmetry and each lie on a twofold axis that bisects the benzene ring and its nitro and cyano substituents.
Wayland E. Noland, Kenneth J. Tritch
doaj +1 more source
Crystal structures of methyl 3,5-dibromo-4-cyanobenzoate and methyl 3,5-dibromo-4-isocyanobenzoate
The title crystals, C9H5Br2NO2, are the first reported 2,6-dihalophenyl cyanide–isocyanide pair that have neither three- nor two-dimensional isomorphism. Both crystals contain contacts between the carbonyl O atom and a Br atom.
Wayland E. Noland +4 more
doaj +1 more source
Hepatotoxicity of Two Progoitrin-Derived Nitriles in New Zealand White Rabbits
Cattle occasionally develop brassica-associated liver disease (BALD) and photosensitisation when grazing turnip or swede (Brassica spp.) forage crops. The liver toxin in these brassica varieties has yet to be discovered.
Mark Grey Collett +2 more
doaj +1 more source
Brassica vegetables contain glucosinolates, which are well-known for their potential to form health-promoting isothiocyanates. Among those crucifers, white and red cabbage are commonly consumed vegetables, exhibiting different glucosinolate and ...
Nicole S. Wermter +2 more
doaj +1 more source
Nitrile ylides: allenic and propargylic structures from pyrazinylnitrenes. Experimental and theoretical characterization [PDF]
Matrix photolysis of 2-pyrazinyl azides/tetrazolo[1,5-a]pyrazines generates nitrile ylides 15 via pyrazinylnitrenes 13 and triazacycloheptatetraenes 14.
Addicott, Chris +6 more
core +3 more sources
Nitrile hydratases (NHase) catalyze the hydration of nitriles to the corresponding amides. We report on the heterologous expression of various nitrile hydratases.
Birgit Grill +7 more
doaj +1 more source
Cyclic Nitriles: Diastereoselective Alkylations [PDF]
AbstractFor Abstract see ChemInform Abstract in Full Text.
Fraser F, Fleming +4 more
openaire +2 more sources
Kinetic, Spectroscopic, and X-Ray Crystallographic Evidence for the Cooperative Mechanism of the Hydration of Nitriles Catalyzed by a Tetranuclear Ruthenium-μ-oxo-μ-hydroxo Complex [PDF]
The tetranuclear ruthenium-oxo-hydroxo-hydride complex {[(PCy3)(CO)RuH]4(μ4-O)(μ3-OH)(μ2-OH)} (1) was found to be a highly cooperative catalyst for the nitrile hydration reaction. The cooperative mechanism of the hydration of benzonitrile was established
Lindeman, Sergey V. +2 more
core +1 more source
SIRT4 positively regulates autophagy via ULK1, but independently of HDAC6 and OPA1
Cells expressing SIRT4 (H161Y), a catalytically inactive mutant of the sirtuin SIRT4, fail to upregulate LC3B‐II and exhibit a reduced autophagic flux under stress conditions. Interestingly, SIRT4(H161Y) promotes phosphorylation of ULK1 at S638 and S758 that are associated with inhibition of autophagy initiation.
Isabell Lehmkuhl +13 more
wiley +1 more source

