Zobrazeno 1 - 10
of 22
pro vyhledávání: '"V. I. Koryakov"'
Publikováno v:
Measurement Techniques. 53:386-390
The structure of the state primary standard of the unit of mass fraction of moisture and the unit of mass concentration of moisture in solid substances and solid fabricated materials is considered and the metrological characteristics of these units a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6305ea69d1db2a384147115c34fd2d20
https://doi.org/10.1007/s11018-010-9515-9
https://doi.org/10.1007/s11018-010-9515-9
Publikováno v:
Journal of Structural Chemistry. 14:928-933
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4381a765a115798b1d7c4d7bf9e3ed8a
https://doi.org/10.1007/bf00745816
https://doi.org/10.1007/bf00745816
Publikováno v:
Chemistry of Heterocyclic Compounds. 13:420-423
The kinetics of the recombination of phenazyl radicals and their reaction with secondary amines were studied by ESR spectroscopy. A relationship between the reactivities of the radicals and the character of the substituent in the 5 position was obser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da1834ba57ed1e196c88fc00871037bd
https://doi.org/10.1007/bf00482789
https://doi.org/10.1007/bf00482789
Publikováno v:
Journal of Structural Chemistry. 10:374-377
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15d08c66f2794e2fa69035196628ce02
https://doi.org/10.1007/bf00746727
https://doi.org/10.1007/bf00746727
Publikováno v:
Journal of Magnetic Resonance (1969). 11:326-334
High-resolution EPR spectra of α,α-diphenyl-β-picrylhydrazyl (DPPH) and of a number of its derivatives have been obtained. A least-square analysis of the EPR spectra has been made for DPPH using Fourier transformations. The values of hyperfine spl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64ed77df77f0d899eac43fcdf5913be2
https://doi.org/10.1016/0022-2364(73)90057-7
https://doi.org/10.1016/0022-2364(73)90057-7
Autor:
V. I. Koryakov, A. K. Chirkov, V. N. Yakovleva, N. I. Abramova, L. A. Perelyaeva, Yu. A. Abramov, V. A. Gubanov, R. O. Matevosyan
Publikováno v:
Chemistry of Heterocyclic Compounds. 7:1381-1386
α-(6-Methyl-2-benzothiazolyl)-α-phenyl-β-(2,6-dinitrophenyl)hydrazyl and α-(2-methyl-6-benzothiazolyl)-α-phenyl-β-(2,6-dinitrophenyl)hydrazyl and their corresponding hydrazines were synthesized. The properties of the compounds obtained were inv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d6c95d77cbe5eb44c65515a9fe7eda7
https://doi.org/10.1007/bf00481100
https://doi.org/10.1007/bf00481100
Autor:
O. B. Donskikh, A. K. Chirkov, V. N. Yakovleva, Yu. A. Abramov, V. A. Gubanov, V. I. Koryakov, R. O. Matevosyan, L. A. Perelyaeva, N. I. Abramova
Publikováno v:
Chemistry of Heterocyclic Compounds. 7:431-435
The structures and properties of α-(6-methyl-2-benzothiazolyl)-α-phenyl-β-picrylhydrazyl, α-(2-methyl-6-benzothiazolyl)-α-phenyl-β-picrylhydrazyl, and their corresponding hydrazines nd complexes were studied by means of IR, UV, and visible spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::232453c08a73ffd5fe326e430b17ca17
https://doi.org/10.1007/bf00471478
https://doi.org/10.1007/bf00471478
Publikováno v:
Organic Magnetic Resonance. 4:365-368
A study of the nuclear magnetic resonance spectra of six hydrazyl radicals in solution, including α,α′-diphenyl-β-picryl-hydrazyl (DPPH), has been carried out. From the values of the paramagnetic shifts the constants (αH) of hyperfine coupling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68cf2f3f7730f5a49e79b2624354d295
https://doi.org/10.1002/mrc.1270040302
https://doi.org/10.1002/mrc.1270040302
Autor:
V. I. Koryakov, Yu. M. Belyakov, A. K. Chirkov, V. N. Pankratov, R. O. Matevosyan, V. A. Gubanov
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 20:2343-2346
1. A systematic analysis was made of the errors in the determination of the parameters of the isotropic low-resolution EPR spectra of radicals of the hydrazine series. 2. Refined constants of the isotropic hyperfine interaction were obtained, both fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8ff6c06b0087e841a1ed6303a7d3c82
https://doi.org/10.1007/bf00854310
https://doi.org/10.1007/bf00854310
Publikováno v:
Journal of Structural Chemistry. 11:941-946
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97283371cc17a3c646df6a73d14c9218
https://doi.org/10.1007/bf00744586
https://doi.org/10.1007/bf00744586