Results 131 to 140 of about 196,557 (349)

Key Factors During the Milling Stage of the Seed Assisted and Solvent-Free Synthesis of MFI and Catalytic Behavior in the Alkylation of Phenol with Tert-Butyl Alcohol [PDF]

open access: green, 2021
Julieth García-Sánchez   +4 more
openalex   +1 more source

Quantitative proteomics identifies clusterin as a novel biomarker for atherosclerosis

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This schematic illustrates the proposed mechanism. In advanced atherosclerotic lesions, upregulated CLU on the cell surface activates low‐density lipoprotein (LDL) receptor‐related protein 1 (LRP1). This interaction triggers the phosphorylation and activation of AKT.
Dengfeng Ding   +10 more
wiley   +1 more source

Intermolecular Electrophilic Germylation Using GeCl4 and Al2Cl6

open access: yesAngewandte Chemie, EarlyView.
While electrophilic aromatic substitution is well‐established for carbon and silicon‐based electrophiles, it is extremely underdeveloped for germanium. Herein we report the first effective intermolecular Germa–Friedel–Crafts reaction. The process can be modified to enable selective synthesis of the mono‐ or the di‐aryl germane derivatives, ArGeCl3 and ...
Justyna Łosiewicz   +4 more
wiley   +2 more sources

Cymenes. 1. Modern state of processes for producing cymenes

open access: yesТонкие химические технологии, 2012
The article analyzes methods for the preparation of cymenes based on using petrochemical raw materials: toluene and propylene/isopropanol. It is concluded that at present advanced technologies for the production of individual cymenes are absent, and the ...
T. N. Nesterova   +5 more
doaj  

1,4-Dibenzyl-6-chloroquinoxaline-2,3(1H,4H)-dione

open access: yesIUCrData, 2017
The title compound, C22H17ClN2O2, crystallizes with two independent molecules (A and B) in the asymmetric unit. The 6-chloroquinoxaline-2,3(1H,4H)-dione ring system is essentially planar.
Ali El Janati   +5 more
doaj   +1 more source

Transmission Infrared Spectra of CH_3-, CD_3-, and C_(10)H_(21)-Ge(111) Surfaces [PDF]

open access: yes, 2011
The surface chemistry of CH_3–, CD_3–, and C_(10)H_(21)–Ge(111) surfaces prepared through a bromination/alkylation method have been investigated by infrared spectroscopy. Well-ordered CH_3–Ge(111) surfaces could be prepared only if, prior to bromination,
Brunschwig, Bruce S.   +2 more
core   +1 more source

The Enantioselective Tsuji Decarboxylative Allylic Alkylation [PDF]

open access: bronze, 2022
Martin Oestreich   +2 more
openalex   +1 more source

Site‐Selective B─H Activation via HAT Toward Xanthyl‐closo‐Carboranes as Bench‐Stable Precursors of Organosulfur Boron Clusters

open access: yesAngewandte Chemie, EarlyView.
A light mediated direct regioselective B─H functionalization, via hydrogen atom transfer (HAT), is described. Unexplored xanthyl‐closo‐carboranes as novel bench‐stable and versatile platforms to access sulfur‐containing boron clusters are reported for the first time.
Marco Rusconi   +9 more
wiley   +2 more sources

Crystal structure of the inclusion complex 25-benzoylmethoxy-5,11,17,23-tetra-tert-butyl-26,27,28-trihydroxy-2,8,14,20-tetrathiacalix[4]arene–tetraethylammonium chloride (1/1)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The asymmetric unit of the title compound, C48H54O5S4·N(C2H5)4+·Cl−, contains two tetra-tert-butyl-[(benzoyl)methoxy]-trihydroxy-tetrathiacalix[4]arene molecules, two tetraethylammonium cations and two chloride anions. The two calixarene molecules in the
Mehmet Akkurt   +4 more
doaj   +1 more source

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