Results 81 to 90 of about 1,221,371 (389)
Isolation and X-ray Structures of Labile Benzoic- and Acetic-Acidium Carbocations [PDF]
New carbocationic salts (via O-protonation of substituted benzoic acids) are prepared for the first time by controlled hydration of the corresponding benzoylium salts and isolated in pure crystalline form.
Davlieva, M. G.+3 more
core +1 more source
Stereospecific and chemoselective copper-catalyzed deaminative silylation of benzylic ammonium triflates [PDF]
A method for the synthesis of benzylsilanes starting from the corresponding ammonium triflates is reported. Silyl boronic esters are employed as silicon pronucleophiles, and the reaction is catalyzed by copper(I) salts.
Gross, Benjamin M.+2 more
core +1 more source
Modelling the effects of waste components on cement hydration [PDF]
Ordinary Portland Cement (OPC) is often used for the Solidification/Stabilization (S/S) of waste containing heavy metals and salts. These waste componenents will precipitate in the form of insoluble compounds onto unreacted cement clinker grains ...
Brouwers, H.J.H., Eijk, R.J. van
core +9 more sources
Effect of Saline Water Irrigation and Dilution of Salts on Water Management Water in Green Pepper
Irrigation has an important role in food production worldwide by increasing crop quality and production. As such, the use of fresh water for agricultural or vegetable products is declining in quantity and quality over the coming decades.
Muhammad Arshad+4 more
doaj +1 more source
Antimicrobial Polymeric Materials with Quaternary Ammonium and Phosphonium Salts
Polymeric materials containing quaternary ammonium and/or phosphonium salts have been extensively studied and applied to a variety of antimicrobial-relevant areas.
Yan Xue, H. Xiao, Yi Zhang
semanticscholar +1 more source
Bioactive Phenolate Salts: Thymol Salts
AbstractPhenolate salts of bioactive agents have been reported only scarcely. This is the first report on the formation and characterization of thymol phenolate salts as representatives of phenol‐containing bioactive molecules. Thymol has been used in medicine and agriculture for decades owing to its excellent therapeutic properties.
Pulikanti Guruprasad Reddy+1 more
openaire +2 more sources
Loss of proton‐sensing GPR4 reduces tumor progression in mouse models of colon cancer
G protein‐coupled receptor 4 (GPR4) is a pH‐sensing receptor activated by acidic pH. GPR4 expression is increased in patients with inflammatory bowel disease who are at high risk of developing colorectal cancer. In mouse models, loss of GPR4 attenuated tumor progression. This correlated with increased IL2 and natural killer cell activity.
Leonie Perren+16 more
wiley +1 more source
Chiral Modification of the Tetrakis(pentafluorophenyl)borate Anion with Myrtanyl Groups [PDF]
The synthesis and characterization of chiral [B(C6F5)4]– derivatives bearing a myrtanyl group instead of a fluoro substituent in the para position are described.
Oestreich, Martin, Pommerening, Phillip
core +1 more source
Loss of primary cilia in endothelial cells promotes EndMT and vascular abnormalities in the ovarian tumor microenvironment through EphA2 activation. Using human samples, in vitro models, and endothelial‐specific Kif3a‐knockout mice, we show that primary cilia loss drives the acquisition of cancer‐associated fibroblast‐like phenotypes, thereby ...
Jin Gu Cho+11 more
wiley +1 more source
The issue of fatigue is quite topical for the modern humanity. In order to work harder and earn as much money as possible, a person takes various stimulants, which have a number of side effects.
A. A. Safonov
doaj +1 more source