Results 141 to 150 of about 28,089 (235)

1,2‐Bis(boronate) Arenes by Borylation Directed Borylation

open access: yesAngewandte Chemie, EarlyView.
Boron electrophiles derived from tetrabromo‐pyrazaboles and AlCl3 affect the regioselective vicinal double C–H borylation of a range of arenes and polycyclic aromatic hydrocarbons (PAHs). A subsequent pinacol installation step then affords the vicinal bis‐boronate ester‐substituted arene/PAH.
Anna V. Schellbach   +4 more
wiley   +2 more sources

Dialkyl Ethers and Sacrificial Zinc: Oxide Synthons for Calcium tert‐Butoxide Formation

open access: yesAngewandte Chemie, EarlyView.
When treated with dialkyl ethers, [(BDI)Ca‐μ‐H‐Zn(t‐Bu)2(η6‐C7H8)] (BDI = HC{C(Me)NDipp}2 initiates a sequence of twofold ether dealkylation and oxide sequestration as tert‐butoxide in a process predicated on a combination of extreme basicity and a cooperative redox process administered by the dissimilar constituent metals. (Generative AI (ChatGPT) was
Kyle G. Pearce   +3 more
wiley   +2 more sources

Entdeckung der cyclischen Form des MRT‐pH‐Sensors Z‐OMPD ermöglicht >5% 13C‐Hyperpolarisation durch SABRE

open access: yesAngewandte Chemie, EarlyView.
Mit „c‐OMPD“ entdeckten wir eine bislang unbekannte fünfgliedrige Lactolstruktur, die durch Homoaldolkondensation des zentralen Metaboliten Brenztraubensäure entsteht. Wir zeigen, dass das Cyclisierungsgleichgewicht für die Funktion von OMPD als MRT‐basierte pH‐Sonde von entscheidender Bedeutung ist, und erreichen erstmals eine 13C‐Polarisation von >5 %
Juanita Ferreira   +9 more
wiley   +1 more source

Hydrogen storage in metal and complex hydrides

open access: yes, 2010
A promising alternative to hydrogen storage in high pressure cylinders and cryogenic tanks is the hydrogen storage in solid form as metal hydrides or complex metal hydrides. However, much research is still necessary in this direction.
Agresti F
core  

Up and Down the Hill-Plot: Hydrides of CeGe-Structure and Magnetism. [PDF]

open access: yesInorg Chem
Dorsch LY   +6 more
europepmc   +1 more source

High-Pressure Synthesis of Quantum-Stabilised Manganese Superhydride MnH<sub>7</sub>. [PDF]

open access: yesAngew Chem Int Ed Engl
Kuzovnikov MA   +10 more
europepmc   +1 more source

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