Halogen derivatives of benzo- and dibenzocrown ethers: synthesis, structure, properties and application

2016 ◽  
Vol 85 (2) ◽  
pp. 172-203 ◽  
Author(s):  
S M Pluzhnik-Gladyr
Keyword(s):  
Dibenzocrown Ethers ◽  
Derivatives Of ◽  
Structure Properties

Structure Properties Relationship of Donor–Acceptor Derivatives of Triphenylamine and 1,8-Naphthalimide

2012 ◽  
Vol 116 (28) ◽  
pp. 14811-14819 ◽  
Author(s):  
Dalius Gudeika ◽  
Asta Michaleviciute ◽  
Juozas V. Grazulevicius ◽  
Ramunas Lygaitis ◽  
Saulius Grigalevicius ◽  
...  
Keyword(s):  
Donor Acceptor ◽  
Relationship Of ◽  
Derivatives Of ◽  
Structure Properties

scholarly journals 2,4-STUD 2,4-STUDY OF THE STRUC Y OF THE STRUCTURE OF THE P TURE OF THE PAIR EXCHANGE DERIVATIVES E TIVES ETHYL ESTER DIO YL ESTER DIOXOPENTANOATE ACID BY THE METHOD OF PMR AND SAR

2020 ◽  
Vol 4 (2) ◽  
pp. 3-8
Author(s):  
Bako Bafoevich Umarov ◽  
◽  
Murod Amonovich Tursunov ◽  
Mansur Yarashovich Ergashov
Keyword(s):  
Language Learning ◽  
Second Language Learning ◽  
Complex Structure ◽  
Complex Molecules ◽  
Pair Exchange ◽  
Composition Structure ◽  
Relationship Of ◽  
Derivatives Of ◽  
Structure Properties

Analysis of the scientific literature shows that data on nitrogenous derivatives of ketoaldehyde and ketoesters, their synthesis, tautomerization and Complexing ability are incomplete, in some cases their coordination compounds remain abstract, which requires special attention. As a result of the study of the electronic and spatial structures of the complex molecules, it became possible to determine the causes of the "composition-structure-properties" relationship of chemical compounds in a much more complex structure. The structure and tautomerization of para-exchange acylgases of ethyl ether of 2,4-dioxopentanoic acid in various solvents are studied in the article. role of Stephen Krashen's ideas in the theory of second language learning

Structure-properties relationship of the derivatives of carbazole and 1,8-naphthalimide: Effects of the substitution and the linking topology

2015 ◽  
Vol 114 ◽  
pp. 239-252 ◽  
Author(s):  
Dalius Gudeika ◽  
Juozas Vidas Grazulevicius ◽  
Dmytro Volyniuk ◽  
Rita Butkute ◽  
Gytis Juska ◽  
...  
Keyword(s):  
Relationship Of ◽  
Derivatives Of ◽  
Structure Properties

ChemInform Abstract: Overview of Structure, Properties and Derivatives of Boronic Acid

ChemInform ◽  
2015 ◽  
Vol 46 (10) ◽  
pp. no-no
Author(s):  
Aastha Pareek ◽  
Priyanka Rani ◽  
Navneet Kumar ◽  
Pratima Sharma ◽  
D. Kishore
Keyword(s):  
Boronic Acid ◽  
Derivatives Of ◽  
Structure Properties

Trace nanoanalysis

1994 ◽  
Vol 52 ◽  
pp. 940-941
Author(s):  
D. E. Newbury ◽  
R. D. Leapman
Keyword(s):  
High Performance ◽  
Secondary Ion Mass Spectrometry ◽  
Detection Efficiency ◽  
Volume Element ◽  
And Performance ◽  
Trace Constituents ◽  
Secondary Ion ◽  
Concentration Levels ◽  
Structure Properties

Trace constituents, which can be very loosely defined as those present at concentration levels below 1 percent, often exert influence on structure, properties, and performance far greater than what might be estimated from their proportion alone. Defining the role of trace constituents in the microstructure, or indeed even determining their location, makes great demands on the available array of microanalytical tools. These demands become increasingly more challenging as the dimensions of the volume element to be probed become smaller. For example, a cubic volume element of silicon with an edge dimension of 1 micrometer contains approximately 5×1010 atoms. High performance secondary ion mass spectrometry (SIMS) can be used to measure trace constituents to levels of hundreds of parts per billion from such a volume element (e. g., detection of at least 100 atoms to give 10% reproducibility with an overall detection efficiency of 1%, considering ionization, transmission, and counting).

Advancing the use of Voronoi–Dirichlet polyhedra to describe interactions in organic molecular crystal structures by the example of galunisertib polymorphs

CrystEngComm ◽  
2021 ◽  
Author(s):  
Viktor N. Serezhkin ◽  
Anton V. Savchenkov
Keyword(s):  
Crystal Structures ◽  
Molecular Crystal ◽  
Noncovalent Interactions ◽  
Organic Molecular Crystal ◽  
Universal Approach ◽  
Structure Properties

The universal approach for studying structure/properties relationships shows that every polymorph of galunisertib is characterized with unique noncovalent interactions.

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