Zobrazeno 1 - 10
of 19
pro vyhledávání: '"L. V. Antik"'
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 16:1497-1502
1. The quinone (IV) adds to pentacene in the 6.13 and 5.14 positions forming the isomeric adducts (III) and (V). 2. The ketoalcohol (IX) is extremely unstable: its hydroxycyclohexenone grouping is oxidized by atmospheric oxygen to the corresponding h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cd93c62361896ba4af17c9f23893551
https://doi.org/10.1007/bf00905358
https://doi.org/10.1007/bf00905358
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 16:293-296
1. 11,12,15,16-Tetrahydro-12,15-dioxo-2,3;6,7-dibenzo-13,14;2,3-naphthotriptycene (IV), 2,15-dihydro-12,15-dioxo-2,3;6,7-dibenzo-13,14; 2,3-naphthotriptycene (III), and the corresponding hydroquinone (I) were produced for the first time; the latter i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ae7880e77fd37a889e6b915637cdd92
https://doi.org/10.1007/bf00912431
https://doi.org/10.1007/bf00912431
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 10:818-824
1. On nitration of α- and α'-aminonicotines with HNO3 in concentrated H2SO4, the corresponding nitramino derivatives are formed as the primary reaction products. 2. α- and α' -Nitraminonicotines decompose on heating in concentrated H2SO4 to form
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::573f6be23d814730c8313233260fdc49
https://doi.org/10.1007/bf00905954
https://doi.org/10.1007/bf00905954
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 13:1374-1377
1. The addition of p-benzoquinone to pentacene goes in two ways: in the 6,13-position (central ring of pentacene) with formation of the already known tetrahydrobenzenopentacenedione (V) and in the 5,14-position (second ring of pentacene) with formati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::929ad8d718aad98ead70d5db8ddc5f47
https://doi.org/10.1007/bf00850337
https://doi.org/10.1007/bf00850337
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 13:1322-1326
1. 12,15-Dihydro-12,15-dioxo-(2,3; 6,7; 13,14)tribenzotrypticene (I) is reversibly reduced on a dropping mercury electrode in dimethylformamide medium against a background of 0.1 N LiCl within the concentration range 1.0–8.95 millimoles/liter. 2. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::240a681c6641cfea67eeb36d0f6dea97
https://doi.org/10.1007/bf00850327
https://doi.org/10.1007/bf00850327
Autor:
V. M. Rodionov, L. V. Antik
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 5:577-582
1. β-Methylamino-1-naphthalenepropionic aci and some of its derivatives were prepared. 2. The previously describedβ-amino-1-naphthalenepropionic acid was converted into 4-(1-naphthyl)-2-imidazolidinone by Hofmann's reaction-treatment ofβ-(methoxyc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0169fe64418222c49817b39303116bd5
https://doi.org/10.1007/bf01169305
https://doi.org/10.1007/bf01169305
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 13:908-913
1. 12, 15-Dihydro-12, 15-dioxo-13, 14-benzotrypticene (I) is polarographically and chemically reversibly reduced on a dropping mercury cathode in dimethylformamide medium and in a mixture of ethanol and toluene against a. background of 0.1 N LiCl. 2.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e9e51967b0ac554ad94948a5deedadb
https://doi.org/10.1007/bf01141640
https://doi.org/10.1007/bf01141640
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 13:1167-1173
1. 1,4-Naphthoquinone undergoes diene condensation with pentacene both in the 6, 13-positions (middle ring of pentacene) and in the 5,14-positions (second ring of pentacene). This results in the formation of two adducts: 5a,6,13,13a-tetrahydro-6,13[2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc02a0de792721a4a8798b464f3f12fd
https://doi.org/10.1007/bf00863123
https://doi.org/10.1007/bf00863123
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 13:1694-1700
1. A comparative hydrogenation of quinones of the bicyclic series over a Raney nickel catalyst was conducted at 45° and atmospheric pressure in dioxane medium. 2. The sterically complex structure of the bicyclic quinones prevents the occurrence of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb9d24170f693313af9207208c3c9d2d
https://doi.org/10.1007/bf00849430
https://doi.org/10.1007/bf00849430
Autor:
E. I. Klabunovskii, R. Yu. Alieva, A. I. Brodskii, A. A. Balandin, L. L. Gordienko, L. V. Antik, A. G. Chukhlantseva
Publikováno v:
Journal of Structural Chemistry. 11:564-569
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81b778e9e634cd5e5117672beece22f6
https://doi.org/10.1007/bf00743420
https://doi.org/10.1007/bf00743420