Diaza crown ethers. Medical search. Frequent questions

The synthesis of aza crown ethers are subject to the challenges associated with the preparation of macrocycles. (wikipedia.org)

Mioč, M. (2022) ' Povećanje osjetljivosti tumorskih stanica na terapiju modulacijom aktivnosti transportera ABCB1 i ABCG2 diaza krunastim eterima i derivatima primakina ', doktorska disertacija, Poslijediplomski interdisciplinarni sveučilišni studij Molekularne Bioznanosti, Osijek. (irb.hr)

Lariate crowns The presence of the amine allows the formation of Lariat crown ethers, which feature sidearms that augment complexation of cation. (wikipedia.org)

We have been specialized in developing and manufacturing benzene substitution (like styrene series), heterocyclic substitution (like crown ether series), boronic acid derivatives, silane series and electronic chemicals, as well as accumulating rich experience. (gmchemic.com)
Enantioenriched, highly functionalized cyclopropane derivatives were prepared by a simple and green approach using monosaccharide‐based chiral crown ethers as phase transfer catalysts. (researchgate.net)

Macrocyclic Chelates Bridged by a Diaza-Crown Ether: Towards Multinuclear Bimodal Molecular Imaging Probes. (mpg.de)

While the parent crown ethers have the formulae (CH2CH2O)n, the parent aza-crown ethers have the formulae (CH2CH2NH)n, where n = 3, 4, 5, 6. (wikipedia.org)

2. Further Approaches in the Design of Antitumor Agents with Response to Cell Resistance: Looking toward Aza Crown Ether-dtc Complexes. (nih.gov)
15. Development of the aza-crown ether metal complexes as artificial hydrolase. (nih.gov)
18. Designing binuclear transition metal complexes: a new example of the versatility of N,N'-bis(2-aminobenzyl)-4,13-diaza-18-crown-6. (nih.gov)
Many of the applications of crown ether compounds are based on their complexing ability with various cations and hence, study of the stability of their complexes with metal cations and also the factors which affect their stability are important in many procedures such as separation, extraction, ion transport, chromatography and selectivity of analytical methods. (scialert.net)
23） Toward MRI and Optical Detection of Zwitterionic Neurotransmitters: Near-Infrared Luminescent and Magnetic Properties of Macrocyclic Lanthanide(III) Complexes Appended with a Crown Ether and a Benzophenone Chromophore, INORGANIC CHEMISTRY, 2019, （24） In-depth Study of a Novel Class of Ditopic Gadolinium(III)-based MRI Probes Sensitive to Zwitterionic Neurotransmitters, Front. (ucas.ac.cn)

The title compound, C20H26N2O 3·0.5H2O, contains a 17-membered diaza-crown ether ligand with three ether O and two N atoms. (ankara.edu.tr)

Lariate crowns The presence of the amine allows the formation of Lariat crown ethers, which feature sidearms that augment complexation of cation. (wikipedia.org)

Cryptands, three-dimensional aza crowns, feature tertiary amines. (wikipedia.org)

Mixed ether-amine ligands Another large class of macrocyclic ligands feature both ether and amines. (wikipedia.org)
In this thesis, we describe the syntheses of four new macrocyclic dioximes derived from the reac tion of anti-dichloroglyoxime and 1, co-diphenylamino compounds containing 1-4 polyethy lenegly col groups on the chain in order to investigate the effect of the macrocyclic ether groups on the isomerism and complex formation of the vic-dioximes. (itu.edu.tr)

and Jayswal and Chudasama (2007) but In relation to selectivity, crown ethers have more excellent characteristics. (scialert.net)
4′-Carboxybenzo-15-crown-5 [56683-55-7] is used as Selectivity reagent for lithium ions. (gmchemic.com)

We have been specialized in developing and manufacturing benzene substitution (like styrene series), heterocyclic substitution (like crown ether series), boronic acid derivatives, silane series and electronic chemicals, as well as accumulating rich experience. (gmchemic.com)

examined different kinds of crowns, with 15 to 24 atoms in their rings, in the extraction of the lanthanides and actinides from nitrate solutions. (scialert.net)

Amin bileşikleri ant i- diklorglioksim ile mut lak metanol içerisinde ve aşırı miktarda NaHCO- kulla narak reaksiyona sokulmuş ve aşağıdaki yeni ligandlar elde edilmiştir: 1- 2,3-Bis(hidroksiimino)-l,4-diaza-7,10-dioksa-(5,6)- (11, 12)dibenzo~siklodeka-5, ll-dien(ODIH? (itu.edu.tr)

The experimental conditions are presented and chemically structure effect of derivative crowns on separation efficiency will be discussed. (scialert.net)