Results 111 to 120 of about 38,709 (289)

Glutathione‐Responsive Acyl‐Modifications for Targeted RNA Decaging and Prolonged Protein Synthesis

open access: yesAngewandte Chemie, EarlyView.
The self‐immolation of disulfide‐based mRNA modifications in response to endogenous glutathione (GSH) promotes a gradual release of translatable mRNA within the cell, leading to improved nuclease resistance, tunable release properties, and a significant increase (up to 600%) of target protein production over time. This strategy offers an exciting proof
Mary E. Flood   +6 more
wiley   +2 more sources

The possible role of hydrogen cyanide in chemical evolution [PDF]

open access: yes, 1977
December 1977School of ScienceThe possible role of hydrogen cyanide in chemical evolution was investigated. Aqueous solutions of hydrogen cyanide (0.1 M) were prepared and adjusted to pH 9.2 with ammonium hydroxide.
Edelson, Edward H.
core  

On the Hydrogen Cyanide Removal from Air using Metal loaded Polyacrylonitrile Composite Nanofibers [PDF]

open access: yes, 2023
The present study highlights the potential application of electrospun polyacrylonitrile/metal salts (CrO3, CuCO3) nanofibrous filter media impregnated with TEDA (PAN-M-TEDA) as an efficient adsorbent for hydrogen cyanide removal from air.
Bozorgmehr Maddah, Hamid Chamani, Mahdi Hasanzadeh
core   +1 more source

Remapping the Synthetic Landscape of α‐Tertiary Alkylamines via Dual‐Functional Catechol

open access: yesAngewandte Chemie, EarlyView.
A three‐component assembly strategy has been developed for the modular synthesis of hindered α‐tertiary aliphatic amines from readily available precursors through unlocking the dual role of catechol. The practicality of this methodology has been demonstrated in over 90 examples, including compounds that are otherwise difficult to access, along with ...
Chen‐Yan Cai, Yuzuru Kanda, Tian Qin
wiley   +2 more sources

Crystal structures of {[Cu(Lpn)2][Fe(CN)5(NO)]·H2O}n and {[Cu(Lpn)2]3[Cr(CN)6]2·5H2O}n [where Lpn = (R)-propane-1,2-diamine]: two heterometallic chiral cyanide-bridged coordination polymers

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title compounds, catena-poly[[[bis[(R)-propane-1,2-diamine-κ2N,N′]copper(II)]-μ-cyanido-κ2N:C-[tris(cyanido-κC)(nitroso-κN)iron(III)]-μ-cyanido-κ2C:N] monohydrate], {[Cu(Lpn)2][Fe(CN)5(NO)]·H2O}n, (I), and poly[[hexa-μ-cyanido-κ12C:N-hexacyanido-κ6C ...
Olha Sereda, Helen Stoeckli-Evans
doaj   +1 more source

Removal of cyanide and metals from mineral processing waste waters [PDF]

open access: yes
"The Bureau of Mines is investigating methods to treat waste water that contains cyanide. This report describes a new method that removes heavy metals and all forms of cyanide. In the first step, hydrogen peroxide and sodium thiosulfate are added at ph 7

core  

A cyanide-triggered hydrogen-bond-breaking deprotonation mechanism: fluorescent detection of cyanide using a thioacetohydrazone-functionalized bispillar[5]arene [PDF]

open access: yes, 2018
Bispillar[5]arene-based fluorescent sensor was used for fluorescent detection of cyanide anions through deprotonation accompanied by intermolecular hydrogen bond breakage.
Jin-Fa Chen   +7 more
core   +1 more source

Sustainable Pd‐Catalyzed Aminations “on Dirty Water”

open access: yesAngewandte Chemie, EarlyView.
Aminations, done safely yet neat, and therefore, quickly, using low levels of Pd, in “dirty water” that must contain 30% KOH; not NaOH, and not at 5%,10%, 20%, 40%, or 50% KOH. Moreover, no base sensitivity of functional groups! Very cool. Thank you, Nature.
Erfan Oftadeh   +4 more
wiley   +2 more sources

Cyanide preconditioning protects brain endothelial and NT2 neuron-like cells against glucotoxicity: Role of mitochondrial reactive oxygen species and HIF-1α

open access: yesNeurobiology of Disease, 2012
The current study was undertaken to address the role of mitochondrial reactive oxygen species (ROS), and hypoxia inducible factor-1 alpha (HIF-1α) signaling pathway in the protection against high glucose levels in brain endothelial and NT2 neuron-like ...
Sónia C. Correia   +5 more
doaj   +1 more source

Carbon-13 and Nitrogen-15 Spin-Lattice Relaxation in Cyanide Ion and Hydrogen Cyanide [PDF]

open access: yes, 1977
Carbon-13 and nitrogen-15 spin-lattice relaxation for cyanide ion in aqueous solution appears to be a complex process with contributions from spin rotation, scalar relaxation, and chemical-shift anisotropy, as well as an appreciable concentration ...
Roberts, John D.   +2 more
core  

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