Zobrazeno 1 - 10
of 32
pro vyhledávání: '"V. Kh. Kravtsov"'
Publikováno v:
Odesa National University Herald. Chemistry. 27:21-26
The purpose of this work is the synthesis of an annelated with pyrimidine system at position 2–3 of the diazepine cycle and the study of the affinity of the synthesized compound for the central benzodiazepine receptors (CBDR) and peripheral benzodi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8f24677be416b9f252bf74bff9d38fa
https://doi.org/10.18524/2304-0947.2022.3(83).268608
https://doi.org/10.18524/2304-0947.2022.3(83).268608
Publikováno v:
Journal of Structural Chemistry. 60:1150-1155
Hexafluorosilicate with the composition (LH)2SiF6 (I), (L = 4-hydroxymethylpyridine) is isolated as the interaction product of an L methanol solution and 45% hydrofluorosilicic acid (L:H2SiF6 = 1:3). It the crystal structure of I the cations and anio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf42dbef8fedf49d86b11b74e6e51cc2
https://doi.org/10.1134/s0022476619070175
https://doi.org/10.1134/s0022476619070175
Publikováno v:
Journal of Structural Chemistry. 60:143-150
An attempt to co-crystallize N7,N16-bis(S-1-phenylethyl)-1,4,10,13-tetraoxo-7,16-diazacyclooctadecane-7,16-dicarboxamide (1) with hydrochlorides of methyl ethers (HCMEs) of L- and D-valine and also L- and D-leucine results in separate crystallization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c97b9cae9b261acbd6b5f4812ad658b9
https://doi.org/10.1134/s0022476619010207
https://doi.org/10.1134/s0022476619010207
Publikováno v:
Pharmaceutical Chemistry Journal. 52:606-610
We report here the synthesis and our studies of the structure, physicochemical properties, and anticaries activity of a novel potential anticaries substance 2-amino-4,6-dihydroxypyrimidinium hexafluorosilicate. IR spectra, EI mass spectra, and 19F NM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09d0625be586e1bbdb1d01203d1f0e49
https://doi.org/10.1007/s11094-018-1868-4
https://doi.org/10.1007/s11094-018-1868-4
Autor:
L. V. Grishchuk, Gerbert L. Kamalov, V. Kh. Kravtsov, M. S. Fonar, A. A. Yavolovskii, Yu. E. Ivanov
Publikováno v:
Russian Journal of Organic Chemistry. 54:1213-1217
Reaction of potassium thiocyanate with 2-[2-oxo-1-(1-tosyloxyimino)-2-phenylethyl]pyrimidin-4-(3H)-one derivatives led to the formation of a new fused heterocyclic system with a common nitrogen atom, substituted 7H-[1,2,5]thiadiazolo[2,3-a]pyrimidin-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ba927a8f06de8b378d48d4a4335c399
https://doi.org/10.1134/s1070428018080158
https://doi.org/10.1134/s1070428018080158
Autor:
Elena Secara, Alic Barba, K. I. Kuchkova, Ion Dragalin, Aculina Aricu, Nicon Ungur, V. Kh. Kravtsov, E. Mel′nik
Publikováno v:
Chemistry of Natural Compounds. 54:455-460
Drimenic acid was synthesized in six steps from norambreinolide. Reaction of drimenic acid with oxalyl chloride produced iso-drimenic acid chloride, which reacted with heterocyclic amines (2-aminopyrimidine, 2-aminopyrazine, 4-aminopyrimidine, N-amin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c2c02e1d0fd7af307e10193af53e955
https://doi.org/10.1007/s10600-018-2378-z
https://doi.org/10.1007/s10600-018-2378-z
Autor:
L. S. Skorokhod, S. Yu. Suikov, V. I. Pavlovskii, A. V. Pulya, S. L. Bogza, V. Kh. Kravtsov, I. I. Seifullina
Publikováno v:
Journal of Structural Chemistry. 59:497-501
Hydrazone [HydrHSal]∙Н2О is synthesized for the first time by the interaction of 2-(7-bromo-2-oxo-5- phenyl-3H-1,4-benzdiazepin-1-yl)acetohydrazide (gidazepam) with salicylic aldehyde and characterized by the elemental analysis, thermogravimetry,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ee40042ed4c9135a3c7220d96d7e773
https://doi.org/10.1134/s002247661802035x
https://doi.org/10.1134/s002247661802035x
Publikováno v:
Journal of Structural Chemistry. 57:1680-1683
The newly attempted template synthesis involving 1-hydrazinocarbonylmethyl-7-bromo-5-phenyl-1,2-dihydro-3H-1,4-benzdiazepin-2-one (Hydazepam–HHy) (1), 2-hydroxy-1-naphtaldehyde (HNf) (2) and tin tetrachloride (3) in the solution of iso-propanol has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fb02f650afe2c79357665a0a48e84f0
https://doi.org/10.1134/s0022476616080278
https://doi.org/10.1134/s0022476616080278
Autor:
I. Yu. Ushakov, V. Kh. Kravtsov, T. A. Kabanova, V. I. Pavlovskii, E. I. Khalimova, S. A. Andronati
Publikováno v:
Pharmaceutical Chemistry Journal. 49:592-597
Interaction of 3-chloro-5-aryl-1,2-dihydro-3H-1,4-benzodiazepines with aromatic amines was used to synthesize 3-arylamino-1,2-dihydro-3H-1,4-benzodiazepin-2-ones with analgesic activity in the acetate acid writing test (ED50 0.007 – 3.2 mg).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee51b8db0b4bc18a9bc62d98654ee92c
https://doi.org/10.1007/s11094-015-1335-4
https://doi.org/10.1007/s11094-015-1335-4
Autor:
F. Makaev, E. Mel’nik, V. Kh. Kravtsov, E. S. Sekara, Alic Barba, A. N. Arycu, K. I. Kuchkova, Pavel F. Vlad
Publikováno v:
Chemistry of Natural Compounds. 51:684-688
Amides of ∆ 8,13 -bicyclohomofarnesoic acid containing 1,2,4-triazole and carbazole rings were synthesized in eight steps from commercially available norambreinolide. The compounds were prepared by reacting the acid chloride with the heterocyclic a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ebc4ec0c4846a32f7d50cf1a7b7f7b6
https://doi.org/10.1007/s10600-015-1384-7
https://doi.org/10.1007/s10600-015-1384-7