Search Results - "Sokov, Sergey A"

Crystal structures of ethyl {2-[4-(4-iso-propyl-phen-yl)thia-zol-2-yl]phen-yl}carbamate and ethyl {2-[4-(3-nitro-phen-yl)thia-zol-2-yl]phen-yl}carbamate by Sukhonosova, Elena V, Sokov, Sergey A, Ostapenko, Gennady I, Bunev, Alexander S, Dorovatovskii, Pavel V, Zubavichus, Yan V, Khrustalev, Victor N

“…The title compounds, C H N O S (I) and C H N O S (II), are structural analogs of the alkaloid Thio-sporine B. Both mol-ecules adopt a near-planar V-shaped…”
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Cyclization of arylhydrazones of cross-conjugated enynones: synthesis of luminescent styryl-1 H -pyrazoles and propenyl-1 H -pyrazoles by Itakhunov, Radik N, Odin, Ivan S, Gusev, Dmitry M, Grabovskiy, Stanislav A, Gordon, Kareem V, Vologzhanina, Anna V, Sokov, Sergey A, Sosnin, Ilya M, Golovanov, Alexander A

“…Condensation of 1,5-disubstituted pent-1-en-4-yn-1-ones with arylhydrazines in acidified alcohol results mainly in the formation of the corresponding…”
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Michael reaction of enyne derivatives of Meldrum's acid in water: Synthetic approach for creating a C–N/C–S bonds inwith low reactive nucleophiles by Sokov, Sergey A., Raskildina, Gulnara Z., Vologzhanina, Anna V., Zlotskii, Simon S., Golovanov, Alexander A.

“…The mild addition at the triple bond of low reactive amines and thiols to 5-(Prop-2-yn-1-yliden)-2,2-dimethyl-1,3-dioxane-4,6-diones (such as 4-nitroaniline,…”
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An unusual result of the reaction of α-acetylene aldehydes, pyridines, and malonic acid. Synthesis and structure of novel pyridine betaines by Golovanov, Aleksander А., Dan’kov, Sergei А., Sokov, Sergey А., Melnikov, Pavel А., Ukolov, Anton I., Voronova, Evgeniya D., Vologzhanina, Anna V., Bunev, Aleksander S.

“…5-Aryl-2-carboxy-5-(pyridin-1-ium-1-yl)penta-2,4-dienoates, previously unknown pyridine betaines, were formed in 32–70% yields as a result of the reaction of…”
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