Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Zh. A. Chobanyan"'
Autor:
N. G. Hobosyan, A. L. Petrosyan, Zh. A. Chobanyan, S. A. Hovakimyan, R. S. Nersisyan, K. V. Balyan
Publikováno v:
Russian Journal of General Chemistry. 87:29-32
General regilarities of the reaction of C-nucleophiles with 1-(prop-2-ynyl)piperidine in the presence of mercuty(II) acetate to form mono-and dicarbonyl derivatives of piperidine and bis[3-(piperidin-1-yl)prop-1-ynyl]mercury. Conditions of these reac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2aec7dfff9e0d36dcb64001920f423c3
https://doi.org/10.1134/s1070363217010066
https://doi.org/10.1134/s1070363217010066
Publikováno v:
Russian Journal of General Chemistry. 86:1011-1016
Regiochemistry of the reaction of nitrogen-containing propargyl compounds with CH-acids in the presence of mercury(II) acetate has been studied. The possibility of alkylation at the substituted carbon atom of the triple bond of the nitrogen-containin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5fe56f4009cd287682876633f0f7514
https://doi.org/10.1134/s1070363216050042
https://doi.org/10.1134/s1070363216050042
Publikováno v:
Russian Journal of General Chemistry. 86:267-272
Hydrogenation of terminal β-acetylene alcohols with lithium aluminum hydride in THF has afforded homoallylic alcohols. Decomposition of the intermediate organoaluminum complex with deuterated water, iodine, or pyridinium dibromide has evidenced abou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24bdc57c2021c02266c514f718570a8e
https://doi.org/10.1134/s1070363216020109
https://doi.org/10.1134/s1070363216020109
Publikováno v:
Russian Journal of General Chemistry. 84:2098-2101
Mercuration-demercuration of 2-propyl-2-ynyloxymethyltetrahydrofuran with various nucleophiles has been investigated. Formation of products of hydration, alkylation at the substituted carbon atom of the triple bond, subsequent prototropic isomerizati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2549a9975bfb83bfd9bd44e735ced4d6
https://doi.org/10.1134/s1070363214110097
https://doi.org/10.1134/s1070363214110097
Publikováno v:
Russian Journal of General Chemistry. 84:457-464
Hydroalumination-iodination of alkyne-1,4-diols of different structure showed that with increasing number of substituents at the C-OH group the amount of β-iodo-substituted products with respect to this group increased. In the case of symmetric seco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c2a2c372324a2c9e696179c0a842c2d
https://doi.org/10.1134/s1070363214030086
https://doi.org/10.1134/s1070363214030086
Autor:
K. V. Balyan, A. L. Petrosyan, H. S. Nersisyan, N. G. Hobosyan, A. B. Sargsyan, Zh. A. Chobanyan
Publikováno v:
Russian Journal of Organic Chemistry. 54:1268-1269
Mercuration of a terminal triple bond in pirazoles and triazoles derivatives in the presence of acetylacetone followed by demercuration of intermediates by NaBH4 afforded heterocyclic oxoenol derivatives.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::483ba372c6760cc6ab220fb7d56e4093
https://doi.org/10.1134/s1070428018080262
https://doi.org/10.1134/s1070428018080262
Publikováno v:
Russian Journal of Organic Chemistry. 46:406-409
Methods have been developed for the synthesis of (2E)-1,1-dimethoxyalk-2-en-4-ols and (2E)-4-hydroxyalk-2-enals by reaction of (2E)-4,4-dimethoxybut-2-enals and Grignard compounds. Thermal isomerization of (2E)-4-hydroxyalk-2-enals gave the correspon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fae768b57ccc55039d1f496897342d22
https://doi.org/10.1134/s1070428010030188
https://doi.org/10.1134/s1070428010030188
Publikováno v:
Russian Journal of Applied Chemistry. 81:455-458
A new procedure for preparing natural alkatrienes, fucoserratene and 1,3,5-undecatrienes, was developed. The key step of both syntheses is stereoselective formation of double bonds by the Wittig reaction starting from (E)-4,4-dimethoxy-2-butenal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d2170e2402745df639aad9ac6cdae17
https://doi.org/10.1134/s1070427208030221
https://doi.org/10.1134/s1070427208030221
Publikováno v:
Russian Journal of General Chemistry. 83:143-145
The regioand stereochemistry of the hydroalumination was established by the decomposition of the intermediate organometallic complex with deuterium oxide and iodine. The hydride ion was shown to attack the internal carbon atom of acetylene group. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01da114d219478fc80027bb590416ee0
https://doi.org/10.1134/s1070363213010295
https://doi.org/10.1134/s1070363213010295
Publikováno v:
Chemistry of Heterocyclic Compounds. 34:781-784
The regiochemistry of the reaction of propargyl acetate with CH acids in the presence of mercury(II) acetate in dimethylsulfoxide has been investigated. Derivatives of furan or unsaturated diketones were isolated depending on the nature of the 1,3-di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::547d360f59277effed33e1c009b37c10
https://doi.org/10.1007/bf02251682
https://doi.org/10.1007/bf02251682