Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Pavel Krasik"'
Autor:
Viktor Maleev, Michael North, Nikolai S. Ikonnikov, Yuri N. Belokon, Pavel Krasik, Vadim S. Kublitski
Publikováno v:
Tetrahedron Letters. 40:6105-6108
Chiral, salen-metal complexes have been tested as catalysts for the C -alkylation of aldimine Schiff's bases of alanine esters with alkyl bromides under phase-transfer conditions (solid sodium hydroxide, toluene, ambient temperature, 1–10% of the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5efe4533a4fcbacaf05482e00ec0a3b2
https://doi.org/10.1016/s0040-4039(99)01214-9
https://doi.org/10.1016/s0040-4039(99)01214-9
Autor:
Pavel Krasik
Publikováno v:
Tetrahedron Letters. 39:4223-4226
Titanium (IV) ethoxide was used as a catalyst in transesterification reactions to synthesize esters of sterically hindered alcohols in good to high yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aaa6db9a58b4333efadd0dbd7becb646
https://doi.org/10.1016/s0040-4039(98)00790-4
https://doi.org/10.1016/s0040-4039(98)00790-4
Publikováno v:
Synlett. :0854-0856
Copper(II) triflate catalyzes the ring-opening of aryl- and vinyl-substituted epoxides with various carbonyl compounds to furnish 1,3-dioxolanes under mild conditions. Alkyl- and alkoxycarbonyl-substituted epoxides remainunchanged under reaction cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::313d921b4a43736db74a40a08a5f096f
https://doi.org/10.1055/s-2005-864795
https://doi.org/10.1055/s-2005-864795
Autor:
Howard Alper, Pavel Krasik
Publikováno v:
ChemInform. 24
The ruthenium BINAP complex, [RuX(arene)[(R)-BINAP]]X, can catalyze the hydrogenation of oximes to amines in moderate enantiomeric excess.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14b0f8fe93585b0c8c260c08b06d392e
https://doi.org/10.1002/chin.199307096
https://doi.org/10.1002/chin.199307096
Autor:
Pavel Krasik
Publikováno v:
ChemInform. 29
Titanium (IV) ethoxide was used as a catalyst in transesterification reactions to synthesize esters of sterically hindered alcohols in good to high yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1acc031897eda5fb46119280f82e56a
https://doi.org/10.1002/chin.199835097
https://doi.org/10.1002/chin.199835097
Autor:
Vadim S. Kublitski, Pavel Krasik, Viktor Maleev, Yuri N. Belokon, Michael North, Nikolai S. Ikonnikov
Publikováno v:
ChemInform. 30
Chiral, salen-metal complexes have been tested as catalysts for the C -alkylation of aldimine Schiff's bases of alanine esters with alkyl bromides under phase-transfer conditions (solid sodium hydroxide, toluene, ambient temperature, 1–10% of the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a220f8719fcc1357695e6dbb2830df23
https://doi.org/10.1002/chin.199945044
https://doi.org/10.1002/chin.199945044
Autor:
Pavel Krasik, Howard Alper
Publikováno v:
Tetrahedron: Asymmetry. 3:1283-1288
The ruthenium BINAP complex, [RuX(arene)[(R)-BINAP]]X, can catalyze the hydrogenation of oximes to amines in moderate enantiomeric excess.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e10d9a9df40fb8aee09a9ce51339b865
https://doi.org/10.1016/s0957-4166(00)82086-8
https://doi.org/10.1016/s0957-4166(00)82086-8
Publikováno v:
ChemInform. 36
Copper(II) triflate catalyzes the ring-opening of aryl- and vinyl-substituted epoxides with various carbonyl compounds to furnish 1,3-dioxolanes under mild conditions. Alkyl- and alkoxycarbonyl-substituted epoxides remainunchanged under reaction cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::148437c8b33496ec9d1695b007d5d251
https://doi.org/10.1002/chin.200531130
https://doi.org/10.1002/chin.200531130
Autor:
Jean-Francois Lavallee, Christine Pelletier, Ticheao Li, Diane Gagnon, Julie Ducharme, Richard Storer, Pavel Krasik, Marie‐Josee Gilbert, Caroline Roy, Ed Robert
Publikováno v:
Bioorganicmedicinal chemistry letters. 12(21)
Several novel racemic aminotetralin derivatives have been prepared using a stereoselective aziridine ring opening reactions and were evaluated for their μ-opioid receptor binding affinity. Selectivity index towards other opioid receptors and antinoc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72d9d435faef5c994b402d181f69dd6d
https://pubmed.ncbi.nlm.nih.gov/12372519
https://pubmed.ncbi.nlm.nih.gov/12372519