Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Vladimir Larichev"'
Publikováno v:
Organic Process Research & Development. 24:2853-2863
The synthesis of a subtype-selective inhibitor BACE-1 inhibitor is presented. One of the key transformations in this sequence is the conversion of a thiourea to the bicyclic 1,3-aminooxazine. This ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfd2d338112c11d4446479948149ea84
https://doi.org/10.1021/acs.oprd.0c00369
https://doi.org/10.1021/acs.oprd.0c00369
Publikováno v:
European Journal of Organic Chemistry. 2010:6824-6830
A two-step entry to a chemically robust, hindered P,O-type phosphorinane-based ligand and its application toward Pd-mediated cross-coupling reactions of unactivated aryl chlorides is presented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ce7c174629e1888844c289da6a04a01
https://doi.org/10.1002/ejoc.201001099
https://doi.org/10.1002/ejoc.201001099
Autor:
Carly Griffin, Nick Henry Werstiuk, Vladimir Larichev, Siyaram Pandey, Joanna Poloczek, James McNulty
Publikováno v:
Planta Medica. 73:1543-1547
The occurrence of two butenolides, menisdaurilide and aquilegiolide, in commercial specimens of Dicentra spectabilis is reported for the first time; a rapid and direct isolation protocol is described. The ability of these lactones to induce apoptosis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa4df39048b54c923230a1657257b316
https://doi.org/10.1055/s-2007-990264
https://doi.org/10.1055/s-2007-990264
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 15:5315-5318
The synthesis of 3-deoxydihydrolycoricidine, a key element toward elucidation of the pancratistatin anticancer pharmacophore, is described. Biological evaluation of this compound showed it to be significantly less active against tumor cells than panc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f27db5cedb39f6ee870c275a879055cb
https://doi.org/10.1016/j.bmcl.2005.08.024
https://doi.org/10.1016/j.bmcl.2005.08.024
Publikováno v:
Letters in Organic Chemistry. 1:137-139
Trihexyl(tetradecyl)phoshonium decanoate was shown to be an effective promoter for the Henry nitroaldol reaction of nitromethane with aromatic aldehydes. A mechanism is proposed involving Lewis acid activation of the carbonyl group proceeding through
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58e3dcc98dc881d78f41f5bce73d7045
https://doi.org/10.2174/1570178043488400
https://doi.org/10.2174/1570178043488400
Publikováno v:
ChemInform. 42
The novel catalyst is applied to the reaction of aryl halides with boronic acids or amines.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ffe07d999d4cd40a771348b1d629dad
https://doi.org/10.1002/chin.201116084
https://doi.org/10.1002/chin.201116084
Autor:
Vitali I. Tararov, Nikolai S. Ikonnikov, Lidia V. Yashkina, Michael North, Vladimir Larichev, Yu. N. Belokon, C. Orizu, Margarita A. Moscalenko
Publikováno v:
ChemInform. 30
The enantiomeric purity (ee) of the addition product of Me3SiCN to PhCHO at ∼20 °C catalyzed by chiral TiIV complexes, which were preparedin situ from Ti(OPri)4 and the Schiff bases (condensation products of substituted salicylaldehydes with (1R,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ea8c212fc1e540f1c4a6e4528419eb8
https://doi.org/10.1002/chin.199952034
https://doi.org/10.1002/chin.199952034
Autor:
Nicolai S. Ikonnikov, L. V. Yashkina, Vladimir Larichev, Michael North, M. A. Moskalenko, Yuri N. Belokon, Andrey Gutnov, Denis E. Lesovoy
Publikováno v:
ChemInform. 33
A (salen)titanium catalyst has been found to induce the asymmetric addition of potassium cyanide and acetic anhydride to aldehydes, giving enantiomerically enriched cyanohydrin esters with up to 92% enantiomeric excess using just 1 mol% of the cataly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27df57cea4f64506d1a4131a1868ab7b
https://doi.org/10.1002/chin.200223091
https://doi.org/10.1002/chin.200223091
Autor:
Margarita A. Moscalenko, Vitali I. Tararov, Michael North, Lidia V. Yashkina, Vladimir Larichev, Yu. N. Belokon, C. Orizu, Nikolai S. Ikonnikov
Publikováno v:
Russian Chemical Bulletin. 48:1128-1130
The enantiomeric purity (ee) of the addition product of Me3SiCN to PhCHO at ∼20 °C catalyzed by chiral TiIV complexes, which were preparedin situ from Ti(OPri)4 and the Schiff bases (condensation products of substituted salicylaldehydes with (1R,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0bdae226a644b335c41f1a9804df2bb
https://doi.org/10.1007/bf02496014
https://doi.org/10.1007/bf02496014
Autor:
Sreedhar Cheekoori, Vladimir Larichev, Al Robertson, James McNulty, Alfredo Capretta, Jerald J. Nair
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 12(36)
A survey of substitution reactions conducted in a phosphonium bistriflimide ionic liquid is presented. The results demonstrate high selectivity favoring substitution over typically competitive elimination and solvolytic processes even when challengin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b924b9ae978ae6768ee7ffbc742f0d71
https://pubmed.ncbi.nlm.nih.gov/17009361
https://pubmed.ncbi.nlm.nih.gov/17009361