Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Kh. A. Asadov"'
Publikováno v:
Theoretical & Applied Science. 83:160-164
Autor:
Farid N. Naghiyev, Kh. A. Asadov, Abel M. Maharramov, İbrahim G. Mamedov, Victor N. Khrustalev, Pavel V. Dorovatovskii
Publikováno v:
Russian Journal of Organic Chemistry. 55:1967-1970
New tetrahydroisoquinoline-5,7-dicarbonitrile derivatives have been synthesized by piperazine hydrate-catalyzed reaction of acetoacetanilide with 2-(1-arylethylidene)malononitriles (Knoevenagel condensation products of acetophenones and malononitrile
Autor:
Kh. G. Asadov, Sh. N. Dzhakhidzade
Publikováno v:
Радиопромышленность, Vol 29, Iss 4, Pp 18-25 (2019)
The research aims at a synthesis of new complex procedures for multi-range aggregate spectral measurements of environmental objects, for which both the absorption spectrum and reflectivity spectrum are typical. As a basic research methodology, we hav
Publikováno v:
Russian Journal of Organic Chemistry. 55:388-391
Michael addition of various substituted benzylidene- and thiophen-2-ylmethylidenemalononitriles with acetoacetanilide gave the corresponding 5-acetyl-2-amino-4-aryl(hetaryl)-6-oxo-1-phenyl-1,4,5,6-tetrahydropyridine-3-carbonitriles. Treatment of the
Publikováno v:
Russian Journal of Organic Chemistry. 54:1731-1734
New representatives of spiroindolines are synthesized by the reaction of isatylidene malononitrile with methylene-active compounds (malononitrile, acetoacetanilide, ethyl 4-chloroacetoacetate) in the presence of ethylenediamine and piperazine hydrate
Publikováno v:
Measuring. Monitoring. Management. Control.
Publikováno v:
Russian Journal of Nondestructive Testing. 50:713-718
Problems of the design criteria for comparing two possible versions of the trilateration approach to acoustic location are considered, viz., a location method based on measuring the amplitude of the signal and a location method based on measuring dis
Publikováno v:
Measuring. Monitoring. Management. Control.
Publikováno v:
Measuring. Monitoring. Management. Control.
Publikováno v:
Russian Journal of Nondestructive Testing. 50:150-153
It is shown that the well-known method of circles requires a multiple iterative approximation procedure, which does not enable immediate location of the emergency area of acoustic-wave emissions. To enhance the speed of implementing the method of cir