Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Ivo Stary"'
Helicenes A thorough introduction to everything there is to know about this fascinating compound class The intriguing nature of this highly interesting compound class has inspired much research over the last decade, and much of what has been produced
Autor:
Ivo Stary, Sylvain Juge, Adrian Kollárovič, Stepan Vyskocil, Patrick J. Guiry, Guy C. Lloyd-Jones, Angelina Andronova, Irena G. Stará
Publikováno v:
Collection of Czechoslovak Chemical Communications. 76:2005-2022
The enantioselective [2+2+2] cycloisomerisation of the aromatic triynes under nickel(0) catalysis to afford nonracemic [6]- and [7]helicene derivatives has been systematically studied. A collection of mono- and bidentate phosphines, phosphites, phosp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15a774bf9955773183d8579efb7095f1
https://doi.org/10.1135/cccc2011177
https://doi.org/10.1135/cccc2011177
Autor:
Stephen G. Urquhart, Irena G. Stará, Petr Sehnal, Ivo Stary, Edwige Otero, Zuzana Alexandrová, David Šaman
Publikováno v:
Collection of Czechoslovak Chemical Communications. 71:1256-1264
A practical synthesis of racemic heptahelicene has been develeped being based on key [2+2+2] cycloisomerization of bis[2-(but-3-yn-1-yl)-1-naphthyl]acetylene under CpCo(CO)2/PPh3 or CpCo(C2H4)2 catalysis. The application of the Ni(cod)2 catalyst with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8887d3b4aa2350cc1d045831de95cdec
https://doi.org/10.1135/cccc20061256
https://doi.org/10.1135/cccc20061256
Autor:
Filip Teply, David Šaman, Petr Sehnal, Ivo Stary, Irena G. Stará, Zuzana Alexandrová, Pavel Fiedler
Publikováno v:
Collection of Czechoslovak Chemical Communications. 69:2193-2211
We have developed the synthesis of model nonracemic aromatic triynes (-)-(S)-1-4 containing the 1-{[2-(but-3-yn-1-yl)-1-naphthyl]ethynyl}-2-{[((S)-1-methylprop-2-yn-1-yl)oxy]- methyl}naphthalene unit. The common 1,2-di(2-substituted-1-naphthyl)acetyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4157d2ea4fc08926ee83a743f908b056
https://doi.org/10.1135/cccc20042193
https://doi.org/10.1135/cccc20042193
Autor:
Vitalii Stetsovych, Simon Feigl, Radovan Vranik, Bareld Wit, Eva Rauls, Jindřich Nejedlý, Michal Šámal, Ivo Starý, Stefan Müllegger
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-7 (2022)
Abstract Dielectric relaxation lies at the heart of well-established techniques of dielectric spectroscopy essential to diverse fields of research and technology. We report an experimental route for increasing the sensitivity of dielectric spectrosco
Externí odkaz:
https://doaj.org/article/7f31d80f581b4252b08bddc218148305
Autor:
Ivo Stary, et al. et al.
Publikováno v:
ChemInform. 45
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3203fbb129d011fa8f3f30720457c993
https://doi.org/10.1002/chin.201407098
https://doi.org/10.1002/chin.201407098
Autor:
Patrick J. Guiry, Adrian Kollárovič, Irena G. Stará, Stepan Vyskocil, Angelina Andronova, Ivo Stary, Guy C. Lloyd-Jones, Sylvain Jugé
Publikováno v:
ChemInform. 43
In order to construct helicene backbones in nonracemic form under Ni(0) catalysis, a large collection of phosphorus ligands is tested to achieve an enantioselective cycloisomerization of aromatic triynes.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64e6224496b986e9e50b7fcb06273468
https://doi.org/10.1002/chin.201221086
https://doi.org/10.1002/chin.201221086
Publikováno v:
Journal of the American Chemical Society. 116:5084-5088
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::259d14b2cad441f1545c468bf15490ed
https://doi.org/10.1021/ja00091a009
https://doi.org/10.1021/ja00091a009
Publikováno v:
The Journal of Organic Chemistry. 59:1326-1332
The title dihydrothiepinium salts (6) react with a wide range of N-, S-, Se-, O-, and C-nucleophiles to afford dihydrothiepin (5) and/or the corresponding bidentate ligands (7). The dual course of the reaction can be controlled by a judicious choice
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::951bbfd5dd7f21e145461f5040a59f7d
https://doi.org/10.1021/jo00085a021
https://doi.org/10.1021/jo00085a021
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88cb1436cb719b52d7294261168e1602
https://doi.org/10.1002/chin.199319082
https://doi.org/10.1002/chin.199319082