Results 91 to 100 of about 5,024 (202)

СИНТЕЗ 4-ДИФТОРОМЕТИЛ-1Н-ПІРАЗОЛ-3-КАРБОНОВИХ КИСЛОТ [PDF]

open access: yes, 2014
Розроблено ефективний синтетичний підхід до 4-дифторометил-1Н-піразол-3-карбонових кислот, який базується на дифторометилюванні етил 4-форміл-1Н-піразол-3-карбоксилатів діетиламіносульфуртрифторидом і наступному гідролізі утворених етил 4-дифторометил ...
Барус, М.М.   +3 more
core  

Strategies to inhibit tumour associated integrin receptors: rationale for dual and multi-antagonists [PDF]

open access: yes, 2014
YesThe integrins are a family of 24 heterodimeric transmembrane cell surface receptors. Involvement in cell attachment to the extracellular matrix, motility, and proliferation identifies integrins as therapeutic targets in cancer and associated ...
Albelda S. M.   +150 more
core   +1 more source

Metal‐Organic Framework/Organocatalyst Combinations as Powerful Multicatalytic Systems for Aerobic Oxidations

open access: yesAngewandte Chemie, Volume 138, Issue 3, 16 January 2026.
A multicatalytic strategy based on the simple combination of metal‐organic frameworks (MOFs) and organocatalysts is able to mediate challenging aerobic oxidation reactions. The use of earth‐abundant MOFs and commercially available (hydro)quinone co‐catalysts greatly simplify the generation of powerful multicatalytic systems, opening the door for the ...
Juan Camilo Arango‐Daza   +5 more
wiley   +1 more source

Flash Pyrolysis – Synthetic and Mechanistic Aspects

open access: yesCHIMIA, 1977
Some examples of synthetically useful flash pyrolysis reactions are presented, and the reaction mechanisms are discussed. Cyanocyclopentadienes, -indenes, and -pyrroles are produced by pyrolysis of the appropriate triazoloarenes or isatins, or as the ...
Curt Wentrup
doaj   +1 more source

Dimerisation, rhodium complex formation and rearrangements of N-heterocyclic carbenes of indazoles

open access: yesBeilstein Journal of Organic Chemistry, 2014
Deprotonation of indazolium salts at low temperatures gives N-heterocyclic carbenes of indazoles (indazol-3-ylidenes) which can be trapped as rhodium complexes (X-ray analysis).
Zong Guan   +4 more
doaj   +1 more source

Discovery of Novel N-Substituted Prolinamido Indazoles as Potent Rho Kinase Inhibitors and Vasorelaxation Agents

open access: yesMolecules, 2017
Inhibitors of Rho kinase (ROCK) have potential therapeutic applicability in a wide range of diseases, such as hypertension, stroke, asthma and glaucoma.
Yangyang Yao   +11 more
doaj   +1 more source

Recent advances using [Cp*Co(CO)I2] catalysts as a powerful tool for C-H functionalisation [PDF]

open access: yes, 2017
Expansion of the synthetic chemists' toolbox is currently a topic of great interest, with successes providing access to novel compounds and more efficient routes towards new and known pharmaceuticals and agrochemicals.
Chirila, Paula G, Whiteoak, Christopher
core   +1 more source

One-pot access to indazole fused-phenanthridinones via Rh(III)-catalyzed [4+2] annulation

open access: yesGreen Synthesis and Catalysis
An efficient synthesis of indazole fused phenanthridinones via Rh(III)-catalyzed inert C(sp2)-H activation/[4 ​+ ​2] annulation of 3-aryl-1H-indazoles with iodonium ylides has been developed, providing a strategy to access multi-conjugated π-system ...
Shumin Li   +3 more
doaj   +1 more source

A Molecular Hybridization Approach for the Design of Potent, Highly Selective, and Brain-Penetrant N-Myristoyltransferase Inhibitors [PDF]

open access: yes, 2018
Crystallography has guided the hybridization of two series of Trypanosoma brucei N-myristoyltransferase (NMT) inhibitors, leading to a novel highly selective series.
Brand, Stephen   +18 more
core   +3 more sources

Circadian Variation of Locomotor Ability Mediated by Nitric Oxide in the Cerebellum [PDF]

open access: yes, 2012
Honors Arts & Sciences Undergraduate Research Scholarship: $5000Previous research has revealed circadian differences in locomotor ability corresponding to improved performance during active period.
Spieldenner, James M.
core  

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