Results 91 to 100 of about 9,678 (253)

A Synergistic Inhibitor Development Strategy Against Human UDP‐Galactose‐4‐Epimerase

open access: yesAngewandte Chemie International Edition, EarlyView.
The epimerase GalE is crucial for the biosynthesis of cancer‐relevant O‐GalNAc glycans. Here, we employ orthogonal, structurally enabled small molecule fragment screens to yield both covalent and non‐covalent inhibitors against GalE within no more than 22 elaborated compounds.
William M. Browne   +22 more
wiley   +1 more source

Polyimides Derived from Novel Asymmetric Benzophenone Dianhydrides [PDF]

open access: yes
This invention relates to the composition and processes for preparing thermoset polyimides derived from an asymmetric dianhydride, namely 2,3,3',4'-benzophenone dianhydride (a-BTDA) with at least one diamine, and a monofunctional terminal endcaps.
Chuang, Chun-Hua
core   +1 more source

Role of Additives in LiBH4-MgH2 Reactive Hydride Composite sorption reactions

open access: yes, 2010
The influence of additives on the reaction kinetics and microstructure refinement in LiBH4–MgH2 composites is investigated in detail. Indications of the rate-limiting processes during the reactions are obtained by comparison of the measured reaction kinetics with simulations with one specific rate-limiting process.
Boesenberg, U.   +14 more
openaire   +1 more source

Radical Cascade Combining Cross‐Olefin Coupling with the Smiles‐Truce Rearrangement

open access: yesAngewandte Chemie International Edition, EarlyView.
We present a cobalt‐catalysed radical cascade that efficiently merges two alkene starting materials to form multiple bonds in a single step. The process begins with a cobalt‐catalysed hydrogen‐atom transfer‐to a styrene double bond, followed by a Giese addition.
Jingyang Qin   +3 more
wiley   +1 more source

Process for interfacial polymerization of pyromellitic dianhydride and 1,2,4, 5-tetraamino-benzene Patent [PDF]

open access: yes, 1970
Process for interfacial polymerization of pyromellitic dianhydride and tetraamino ...
Bell, V. L., Jr.
core   +1 more source

Further development of chemical vapor deposition process for production of large diameter carbon-base monofilaments [PDF]

open access: yes
The development of large diameter carbon-base monofilament in the 50 micron to 250 micron diameter range using the chemical vapor deposition process is described.
Hough, R. L., Richmond, R. D.
core   +1 more source

Synthesis of asymmetric tetracarboxylic acids and corresponding dianhydrides [PDF]

open access: yes, 2008
This invention relates to processes for preparing asymmetrical biphenyl tetracarboxylic acids and the corresponding asymmetrical dianhydrides, namely 2,3,3',4'-biphenyl dianhydride (a-BPDA), 2,3,3',4'-benzophenone dianhydride (a-BTDA) and 3,4 ...
Chuang, Chun-Hua
core   +1 more source

Hydrogen storage properties of the 2LiBH4–MgH2 reactive hydride composite doped with Ti additives and Al

open access: yes, 2013
The practical application of hydrogen as new energy vector presents several problems that have not been solved yet. One of the major constraints is the lack of a safe, compact and efficient way to store hydrogen, mainly for mobile applications. Solid–hydrogen storage is one of the potential solutions.
openaire   +2 more sources

Linking Synthetic Materials Chemistry to Electrocatalytic Performance

open access: yesAngewandte Chemie International Edition, EarlyView.
Synthetic materials chemistry governs electrocatalyst performance through precise control of phase, composition, defects, and morphology, while emerging operando techniques, data‐driven approaches, and automated laboratories are advancing the field toward predictive catalyst design for sustainable energy conversion.
Debabrata Bagchi   +3 more
wiley   +1 more source

Preparation of Imide Oligomers via Concurrent Reactive Extrusion [PDF]

open access: yes
Reactive extrusion can be used in a continuous, solvent-less preparation of imide oligomers involving two competing reactions among three ingredients, the first reaction between a dianhydride and a diamine and the second reaction between an endcap and ...
Avakian, Roger W., Hu, Ling
core   +1 more source

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