Results 51 to 60 of about 25,151 (288)

Estudos de reatividade, espectroscopia e eletroquimica de complexos & = duminicos de ferro e cobalto, com interesse bioinorganico [PDF]

open access: yes, 1998
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciencias Fisicas e MatematicasComplexos macrocíclicos sintéticos, que possuam quatro átomos de nitrogênio doadores de elétrons são particularmente interessantes como modelo de complexos
Souza, Tereza Cristina Rozone de
core  

The AUTACE That Degrades KRAS and Engages CD8+ T Cells for the Treatment of KRAS/TP53 Co‐Mutant Tumors

open access: yesAdvanced Science, EarlyView.
AUTACE is a bifunctional nanoplatform that integrates tumor targeting, immune engagement, and on‐demand KRAS degradation. It targets KRAS/TP53 co‐mutant tumors via TP53‐specific TCRs, elicits antitumor CD8+ T‐cell responses through surface anti‐CD3 antibodies, and uses low‐intensity focused ultrasound (LIFU) to trigger controlled release of the KRAS ...
Luo Li   +6 more
wiley   +1 more source

A Review of On-Surface Synthesis and Characterization of Macrocycles

open access: yesNanomaterials
Macrocyclic organic nanostructures have emerged as crucial components of functional supramolecular materials owing to their unique structural and chemical features, such as their distinctive “infinite” cyclic topology and tunable topology-dependent ...
Chao Yan   +6 more
doaj   +1 more source

Synthesis and the Antimicrobial Activity of Salt Carbenoid Compounds

open access: yesЖурнал органічної та фармацевтичної хімії, 2022
Aim. To synthesize aliphatic and aromatic derivatives of salt carbenoid compounds of the series of imidazole, benzimidazole, pyridine, pyrimidine and 1,3,4-oxadiazole containing fluorophenyl, cetyl or adamantyl substituents, and study their antimicrobial
Gennady F. Rayenko   +7 more
doaj   +1 more source

A Stretchable, Mechanically‐Interlocked Polyrotaxane Hydrogel for Wearable Motion and Electrophysiological Monitoring

open access: yesAdvanced Science, EarlyView.
A mechanically interlocked polyrotaxane hydrogel integrates sliding macrocycles within a covalent network, yielding skin‑like softness, high stretchability, robust adhesion, and stable ionic conductivity. This multifunctional interface enables simultaneous high‑fidelity monitoring of human motion and epidermal electrophysiological signals (ECG/EMG ...
Hao‐Zheng Huang   +9 more
wiley   +1 more source

Anticancer Activities of Newly Synthesized Chiral Macrocyclic Heptapeptide Candidates

open access: yesMolecules, 2020
As important cancer therapeutic agents, macrocyclic peptides have recently drawn great attention, mainly because they are synthetically accessible and have lower toxicity towards normal cells.
Mohamed H. Abo-Ghalia   +5 more
doaj   +1 more source

Third Symposium on Macrocyclic Compounds [PDF]

open access: yes, 1979
At the Third Symposium on Macrocyclic Compounds there were sessions on facilitated transport, analytical applications, organic synthesis and reactions, phase transfer catalysis, and metal complexation.

core  

Diastereoisomeric Singly Bridged Cyclophosphazene-Macrocyclic Compounds

open access: yes, 2016
31P NMR spectroscopy and added chiral shift reagent (CSR) or chiral solvating agent (CSA) have been used to show that unsymmetrically substituted singly bridged macrocyclic phosphazene compounds exist as 1:1 diastereoisomers of two racemic mixtures, in ...
David B. Davies (2287987)   +5 more
core   +1 more source

Cucurbit[8]Uril Achieved Single‐Molecule Chiral Transfer to Supramolecular Circularly Polarized Luminescence

open access: yesAdvanced Science, EarlyView.
A single‐molecule cascade supramolecular system comprising L/D‐FPy, CB[8], and SC4AD serves as an efficient light‐harvesting platform. It facilitates cascade energy transfer and chiral transfer to acceptor dyes. Co‐assembly with a PVA matrix produces a multicolor solid film that exhibits enhanced luminescence dissymmetry factors (glum), enabling ...
Yongxue Li   +5 more
wiley   +1 more source

Stabilization of Near Identical Hydrogen Bonded Octameric Water Clusters in Crystal Structures of Three Distinct Non-Charged Polyamide Macrocyclic Host Molecules

open access: yesMolecules, 2021
In this paper, we present a comparative analysis of the solid state structures of three well-resolved hydrates of macrocyclic host molecules 1a, 1b, and 2 containing an intrannular amide-aryl substituent (lariat arm) connected to a fixed 26-membered ring
Kajetan Dąbrowa   +2 more
doaj   +1 more source

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