Zobrazeno 1 - 10 of 21 pro vyhledávání: '"K. L. Cherkasova"'
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ChemInform Abstract: A Novel Thermal Rearrangement in the Pyrido(1,2-a)pyrimidine Series: Transformation of 3-Acetyl-4-phenylaminopyrido(1,2-a)pyrimidin-2-one into 3-Acetyl-2-phenylaminopyrido(1,2-a)pyrimidin-4-one
Autor: K. L. Cherkasova, Oleg V. Shishkin, V. A. Dorokhov, V. S. Bogdanov, Yu. T. Struchkov
Publikováno v: ChemInform. 26
3-Acetyl-4-phenylaminopyrido[1,2-a]pyrimidin-2-one has been synthesized from acetoacetic acid N-(pyrid-2-yl)amide and phenylisocyanate and converted on heating into 3-acetyl-2-phenylaminopyrido[1,2-a]pyrimidin-4-one.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ea597ae5e8bc67f8e1effb7ae4c02596
https://doi.org/10.1002/chin.199538201
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4
Derivatives of the N-(pyrid-2-yl)amides of 3-aminocrotonic acid as chelating ligands
Autor: K. L. Cherkasova, V. A. Dorokhov, V. S. Bogdanov, A. Dib, M. N. Bochkareva, Sergey V. Baranin
Publikováno v: Bulletin of the Russian Academy of Sciences Division of Chemical Science. 41:765-769
New chelating ligands, N-(pyrid-2-yl)amides of 4,4,4-trichloro-3-amino-2-cyanocrotonic acid have been synthesized from N-(pyrid-2-yl)amides of cyanoacetic acid and CCl3CN. It has been demonstrated that by the action of butylthiodibutylborane they for
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e99e12a84e897d82b48658ed152f4030
https://doi.org/10.1007/bf01150906
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5
Synthesis of some sulfur-containing pyrido[1,2-?]pyrimidines
Autor: V. A. Dorokhov, V. S. Bogdanov, K. L. Cherkasova, Oleg V. Shishkin
Publikováno v: Russian Chemical Bulletin. 45:1437-1439
4-Methylthiopyrido[1,2-α]pyrimidin-2-one and 2-hydroxypyrido[1,2-α]pyrimidine-4-thione derivatives were synthesized by the addition ofN-(4-R-pyrid-2-yl)acetoacetamides (R = H, Me) to CS2 under phase-transfer conditions followed by the alkylation of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::844533738d6456724132718a98efccef
https://doi.org/10.1007/bf01434228
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6
A Novel Thermal Rearrangement in the Pyrido[1,2-a]pyrimidine Series: Transformation of 3-Acetyl-4-phenylaminopyrido[1,2-a]pyrimidin-2-one into 3-Acetyl-2-phenylaminopyrido[1,2-a]pyrimidin-4-one
Autor: Yu. T. Struchkov, V. A. Dorokhov, V. S. Bogdanov, Oleg V. Shishkin, K. L. Cherkasova
Publikováno v: Mendeleev Communications. 5:106-107
3-Acetyl-4-phenylaminopyrido[1,2-a]pyrimidin-2-one has been synthesized from acetoacetic acid N-(pyrid-2-yl)amide and phenylisocyanate and converted on heating into 3-acetyl-2-phenylaminopyrido[1,2-a]pyrimidin-4-one.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::86288ea796ebd50b2ebf7e8d103f28ed
https://doi.org/10.1070/mc1995v005n03abeh000479
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8
Boroorganic compounds
Autor: B. M. Mikhailov, K. L. Cherkasova
Publikováno v: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 25:1927-1932
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::78df27b53de76d0eb33e568562b45fbb
https://doi.org/10.1007/bf00921723
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10
1,3-Elimination in ?-halogen- and ?-ammonium-1-boraadamantane ate-complexes
Autor: Yu. N. Bubnov, K. L. Cherkasova, Mikhail E. Gurskii, T. V. Potapova
Publikováno v: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 37:334-338
1. Complexes of 2-(2-halogenoidethyl)-1-boraadamantanes with tetrahydrofuran and pyridine have been synthesized by the hydroboration-isomerization of 3-methoxy-7-(3-halogenoidpropyl)-3-borabicyclo[3.3.1]non-6-enes. 2. 4-Chloro-, and 2-(2-halogenoidet
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9e0c0cf1ef5ebe6e0b4bb19b88d105a1
https://doi.org/10.1007/bf00957439
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