Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Ya. N. Malkin"'
Publikováno v:
Chemical Physics Letters. 175:74-78
The kinetics of the 4-carboxybenzophenone triplet excited state quenching by 2,4,6-trimethylphenol and the formation of ketyl and phenoxyl radicals in aqueous β-cyclodextrin solutions have been studied using the laser flash technique. One third of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84b84a2ecd5f7a8c9e9fef10c4e7606d
https://doi.org/10.1016/0009-2614(90)85520-m
https://doi.org/10.1016/0009-2614(90)85520-m
Autor:
S. V. Mel'nichuk, G. B. Tolstorozhev, V. A. Kuz'min, Sergei A. Tikhomirov, N. A. Borisevich, Sh. Ruziev, Ya. N. Malkin
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:468-471
For the first time, the quantum yields of cleavage of SS and SH bonds in a disulfide and a thiol and also the extinction coefficient of the photoinduced aminophenylthiyl radical were determined, on the basis of which the relation of the photodissocia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbff893562cc9c4c88db3213fc6bdfd2
https://doi.org/10.1007/bf00959561
https://doi.org/10.1007/bf00959561
Autor:
Ya N Malkin, Vladimir A. Kuzmin
Publikováno v:
Russian Chemical Reviews. 59:164-178
The features of the luminescence spectra and photochemistry of heterocyclic amines, such as derivatives of pyridine, quinoline, acridine, and diazines, in liquid and solid solutions are examined. The relationship between the composition of the lowest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83f9243994afc7d567902cb9299c426d
https://doi.org/10.1070/rc1990v059n02abeh003517
https://doi.org/10.1070/rc1990v059n02abeh003517
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:236-243
The method of determination of the quantum yields of the irreversible photodegradation of photochromic spiropyran solutions is discussed. The proposed method is based on the simultaneous determination of the concentration of the spirocyclic form usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd3542f74918938a288246fbe15c5c87
https://doi.org/10.1007/bf00960644
https://doi.org/10.1007/bf00960644
Autor:
Vladimir A. Kuzmin, Ya. N. Malkin
Publikováno v:
ChemInform. 21
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::363e601437688f8eedb64eb2c17d1a8a
https://doi.org/10.1002/chin.199020339
https://doi.org/10.1002/chin.199020339
Autor:
I. K. Sarycheva, N. S. Tyukavkina, Ya. N. Malkin, É. Yu. Bulychev, R. P. Evstigneeva, A. V. Ermolaev
Publikováno v:
Pharmaceutical Chemistry Journal. 14:392-395
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6150d1618336b4d7b2094c74531488d
https://doi.org/10.1007/bf00780183
https://doi.org/10.1007/bf00780183
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 25:536-540
1. The spectral properties of the indoline bis-spiropyrans are substantially different from the properties of the components of their monoderivatives. 2. In bis-spiropyrans with two open pyrane rings the absorption band is split into long wavelength
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39fa4b818336968c43619c43e82bdcca
https://doi.org/10.1007/bf01106648
https://doi.org/10.1007/bf01106648
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 29:67-72
1. In solvents with a low electron affinity (hydrocarbons, alcohols) the photolysis of dihydroquinolines leads to cleavage of the N-H bond and to the formation of RN. radicals, which are capable of dimerization, and not to cleavage of the C-N bond an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6e3f143f93a61e424067ac934ca1bc7
https://doi.org/10.1007/bf00951880
https://doi.org/10.1007/bf00951880
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 31:1355-1359
1. Depending on the nature of the heterocycle, the heterocyclic part of a spiropyran molecule may serve either as a donor or as an acceptor of electronic excitation energy. 2. The rate constant for the rupture of the C-O bond in the singlet excited s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b219e58855ce0964579bc607104610d7
https://doi.org/10.1007/bf00954153
https://doi.org/10.1007/bf00954153
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 26:70-74
1. Although each of the bisspiropyrans studied undergoes single-ring opening under the action of light, sequential two-quantum absorption does not occur here. 2. The formation of relatively long-lived colored forms of these bisspiropyrans in toluene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a96e72233e85219488aa0084657549d3
https://doi.org/10.1007/bf00921495
https://doi.org/10.1007/bf00921495