Results 51 to 60 of about 29,916 (207)

Synthesis of a novel aminobenzene-containing hemicucurbituril and its fluorescence spectral properties with ions

open access: yesBeilstein Journal of Organic Chemistry, 2021
A novel hemicucurbituril-based macrocycle, alternately consisting of amidobenzene and 2-imidazolidione moieties was designed and synthesized. Based on the fragment coupling strategy, nitrobenzene-containing hemicucurbituril was firstly prepared facilely ...
Qingkai Zeng   +9 more
doaj   +1 more source

Selective Recognition of Phenazine by 2,6‐Dibutoxylnaphthalene‐Based Tetralactam Macrocycle

open access: yes, 2019
A 2,6‐dibutoxylnaphthalene‐based tetralactam macrocycle was designed and synthesized. This macrocycle shows highly selective recognition to phenazine ‐‐ a well‐known secondary metabolite in bacteria and an emerging disinfection byproduct in drinking ...
Tu, Yi‐Kuan   +9 more
core   +1 more source

Expansion of a 2 + 2 Macrocycle into a 6 + 6 Macrocycle: Template Effect of Cadmium(II)

open access: yes, 2016
The reaction of trans-1,2-diaminocyclopentane with 2,6-diformylpyridine results in formation of 2 + 2, 3 + 3, and 4 + 4 Schiff base macrocycles as well as trace amounts of 6 + 6 and 8 + 8 macrocycles.
Jerzy Lisowski (1447483)   +3 more
core   +2 more sources

Training Process Programming of Qualified Football Players in Higher Education Establishments

open access: yesФізичне виховання, спорт і культура здоров’я у сучасному суспільстві, 2017
Relevance. Modern trends in the athletes’ training need to find new ways to improve the structure and content of different structural units of the training process.
Victor Kostiukevych, Vadym Stasiuk
doaj   +1 more source

[rac-1,8-Bis(2-carbamoylethyl)-5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane]copper(II) diacetate tetrahydrate: crystal structure and Hirshfeld surface analysis

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
The title CuII macrocyclic complex salt tetrahydrate, [Cu(C22H46N6O2)](C2H3O2)2·4H2O, sees the metal atom located on a centre of inversion and coordinated within a 4 + 2 (N4O2) tetragonally distorted coordination geometry; the N atoms are derived from ...
Sabina Yasmin   +5 more
doaj   +1 more source

Macrocycle threading using solvatochromic squaraine dyes

open access: yes, 2019
Non-covalent assembly is an attractive way to fabricate deep-red fluorescent probes for biological imaging. Four new solvatochromic squaraine dyes with unsymmetric structures are prepared and shown to exhibit macrocyclic encapsulation by tetralactam ...
Bradley D. Smith (1315578)   +1 more
core   +1 more source

De novo design of a macrocycle-induced dimerization system for cellular control

open access: yesNature Communications
Investigating and manipulating cellular events requires precise control of protein function. To enable control over cellular processes, we set out to design a chemically induced dimerization (CID) system consisting of a de novo-designed ligand and ...
Stephanie Hanna   +14 more
doaj   +1 more source

Mild and Selective Reduction of Imines:  Formation of an Unsymmetrical Macrocycle

open access: yes, 2016
During investigations of 5, a [3 + 3] Schiff-base macrocycle with six imines, a partially reduced Schiff-base macrocycle, 6, possessing one CH2NH and five imine groups was obtained.
Amanda J. Gallant (2310190)   +2 more
core   +2 more sources

Macrocycle-Strutted Coordination Microparticles for Fluorescence-Monitored Photosensitization and Substrate-Selective Photocatalytic Degradation

open access: yes
The prosperous advancement of supramolecular chemistry has motivated us to construct supramolecular hybrid materials with integrated functionalities.
Xin-Yue Lou (9973780)   +3 more
core   +1 more source

Macrocycle-Supported Titanium Complexes with Chelating Imido Ligands:  Analogues of ansa-Metallocenes

open access: yes, 2016
Reactions of 1,4-dimethyl-1,4,7-triazacyclononane (L1a) and 1,4-diisopropyl-1,4,7-triazacyclononane (L1b) to form 1-aminopropyl-4,7-di-R-1,4,7-triazacyclononane [R = Me (H2L3a) or Pri (H2L3b)] and 1-(2-aminobenzyl)-4,7-di-R-1,4,7-triazacyclononane [R ...
Nigel A. H. Male (2979762)   +5 more
core   +1 more source

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