Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Valentina V. Nosyreva"'
Autor:
Olesya A. Shemyakina, Anastasiya G. Mal’kina, Valentina V. Nosyreva, Igor’ A. Ushakov, Boris A. Trofimov
Publikováno v:
ARKIVOC, Vol 2012, Iss 8, Pp 319-325 (2012)
Externí odkaz:
https://doaj.org/article/4394672685cc4d6baa219cc966c30be2
Chemo- and regioselective modification of D,L-phenylalanine with α-cyanoacetylenic alcohols in water
Autor:
Anastasiya G. Mal’kina, Angela P. Borisova, Valentina V. Nosyreva, Olesya A. Shemyakina, Alexander I. Albanov, Boris A. Trofimov
Publikováno v:
ARKIVOC, Vol 2011, Iss 9, Pp 281-288 (2011)
Externí odkaz:
https://doaj.org/article/8e7e7406db324ad7a1d769faa60d605e
Autor:
Grigor'ev Eg, Anastasiya G. Mal'kina, Alexander I. Albanov, Boris A. Trofimov, Valentina V. Nosyreva, Q. A. Apartsin, A. V. Afonin
Publikováno v:
Russian Journal of Organic Chemistry. 53:1226-1232
Aiming at the synthesis of new potentially pharmacologically active compounds combining in the molecule structures of thiosemicarbazone and 3-hydrazinylpropionic acid, we performed a regio- and stereoselective N 2-functionalization of thiosemicarbazo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7687e37209fce7507de21a95f93ea3a3
https://doi.org/10.1134/s1070428017080115
https://doi.org/10.1134/s1070428017080115
Autor:
Boris A. Trofimov, Valentina V. Nosyreva, Anastasiya G. Mal'kina, Alexander V. Vashchenko, Andrei V. Afonin, Alexander I. Albanov
Publikováno v:
Magnetic Resonance in Chemistry. 55:563-569
X-ray data show that the diethyl 6,13-bis[(Z)-cyanomethylidene]-5,5,14,14-tetramethyl-4,15-dioxa-7,12-diazapentacyclo[9.5.2.02,10 .03,7 .012,16 ]octadeca-8,17-diene-10,17-dicarboxylate is formed as the ZZ isomer and diastereomer with the (1R*,2R*,3R*
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::384cd9a6415871b259bf14c2cb926654
https://doi.org/10.1002/mrc.4551
https://doi.org/10.1002/mrc.4551
Autor:
Andrei V. Afonin, Alexander V. Vashchenko, Boris A. Trofimov, Anastasiya G. Mal'kina, Valentina V. Nosyreva, Alexander I. Albanov, Svetlana V. Amosova
Regioselective N(2)-H-cyanoethylation of thiosemicarbazones of aromatic and heteroaromatic aldehydes with acrylonitrile proceeds under mild conditions (14% KOH, acetone/H2O, 35 °C, 6-21 h) to afford 1-(2-сyanoethyl)-2-[(Е)-aryl(heteroaryl)methylid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::040504d89480970710e2389f31ede49b
Publikováno v:
Tetrahedron Letters. 55:5426-5429
Guanosine has been modified with tertiary cyanopropargylic alcohols under mild conditions (1:1.1–2 molar ratio, K 2 CO 3 , DMF, 20–25 °C, 19–50 h) to simultaneously give two modifications. The first product (1:1 adduct) is formed by the stereo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f552ea987dc0819140864139ca54053
https://doi.org/10.1016/j.tetlet.2014.08.012
https://doi.org/10.1016/j.tetlet.2014.08.012
Autor:
Valentina V. Nosyreva, Boris A. Trofimov, I. V. Mazyar, Galina F. Prozorova, Tamara I. Vakul'skaya, S. A. Korzhova
Publikováno v:
Russian Journal of General Chemistry. 84:892-900
Interaction of trichloroethene with sodium tetra- and pentasulfide (prepared in turn from sodium sulfide and elemental sulfur) has lead to new family of polyvinylenepolysulfides containing up to 94% of sulfur. The polymers were found highly electroch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3fa1f018f410f8dfa8a83abc4579195
https://doi.org/10.1134/s1070363214050193
https://doi.org/10.1134/s1070363214050193
Autor:
Tatarinova Anna A, A. I. Albanov, Valentina V. Nosyreva, Olesya A. Shemyakina, Boris A. Trofimov, Anastasiya G. Mal'kina, Angela P. Borisova
Publikováno v:
Russian Chemical Bulletin. 62:2538-2543
l-Histidine chemo- and regioselectively reacts with tertiary cyanopropargylic alcohols (4,4-di-alkyl-4-hydroxybut-2-ynenitriles) under mild conditions (water, 6.4 wt.% NaOH, 5—15 °C, 72—175 h) with the formation of new “unnatural” amino acid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6ca10c38b27662cae19fe20f0dd4903
https://doi.org/10.1007/s11172-013-0367-8
https://doi.org/10.1007/s11172-013-0367-8
Autor:
Boris A. Trofimov, Anastasiya G. Mal'kina, Alexander I. Albanov, Ol'ga G. Volostnykh, Valentina V. Nosyreva
Publikováno v:
Synthesis. 45:3263-3268
Cytidine reacts with one or two molecules of cyanopropargylic alcohols under mild conditions (K2CO3, DMF, 20–25 °C, 10–48 h) by the hydroxy groups of the ribose moiety to afford representatives of the two novel families of cytidine cyclic ketals
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dc5afff26be467fc1f3b76c73066a88
https://doi.org/10.1055/s-0033-1338539
https://doi.org/10.1055/s-0033-1338539
Autor:
Konstantin B. Petrushenko, Ol'ga G. Volostnykh, Igor A. Ushakov, Valentina V. Nosyreva, Anastasiya G. Mal'kina, Olesya A. Shemyakina, Boris A. Trofimov
Publikováno v:
Tetrahedron. 69:3714-3720
Fluorescent 3(2H)-furanones, 4-cyano-2,2-dialkyl-5-(1- or 2-)naphthyl-3(2H)-furanones, have been synthesized in 69–81% yield by a one-pot procedure, via the tandem reaction of tertiary cyanopropargylic alcohols with 1- and 2-naphthoic acids under m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b0c5acadcf5db5b53157ad0bef63fa7
https://doi.org/10.1016/j.tet.2013.03.007
https://doi.org/10.1016/j.tet.2013.03.007