Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Angelina Andronova"'
Autor:
Ondřej Palata, Angelina Andronova, Michal Šámal, Jindřich Nejedlý, Jiří Rybáček, Miloš Buděšínský, Lucie Bednárová, Lubomír Pospíšil, Ivana Císařová, Ivo Starý, Irena G. Stará
Publikováno v:
Helvetica Chimica Acta. 105
Autor:
Ivo Starý, Christine Fischer, Barbara Heller, Irena G. Stará, Marko Hapke, Angelina Andronova
Publikováno v:
Journal of Organometallic Chemistry. 723:98-102
The enantioselective intramolecular [2 + 2 + 2] cycloisomerisation of triynes under catalysis by chiral transition-metal complexes (CoI, Ni0) in order to receive nonracemic helicene derivatives was explored. The use of the chiral neomenthylindene CoI
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
Autor:
Lubomír Rulíšek, Ivo Starý, Irena G. Stará, Miroslava Tobrmanová, Josef Cvačka, Amandine Volot, Pavel Vojtíšek, David Šaman, Angelina Andronova, Florence Szydlo, Pavel Fiedler, Filip Teplý
Publikováno v:
Collection of Czechoslovak Chemical Communications. 74:189-215
A series of diverse aromatic azadienetriyne and azatriynes was synthesised. These compounds were subjected to transition metal-mediated [2+2+2] cycloisomerisation to form pentacyclic or hexacyclic helically chiral azahelicene or azahelicene-like stru
Autor:
Jana Vacek Chocholoušová, Ivo Starý, Michal Šámal, Jiří Míšek, Michel Meyer, Lubomír Pospíšil, Angelina Andronova, Irena G. Stará, Jaroslav Vacek, Mélanie Bourdillon, Olivier Songis
Publikováno v:
Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2014, 20 (3), pp.877-893. ⟨10.1002/chem.201204410⟩
Chemistry-A European Journal, Wiley-VCH Verlag, 2014, 20 (3), pp.877-893. ⟨10.1002/chem.201204410⟩
A comprehensive study on the physicochemical properties of a series of mono- and diaza[5]helicenes as well as mono- and diaza[6]helicenes is reported. Through the use of both computational and experimental methods, these helically chiral pyridohelice
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.
Autor:
Andrej Jančařík, Michal Šámal, Jana Vacek Chocholoušová, David Šaman, Ivo Starý, Ivana Císařová, Radek Pohl, Irena G. Stará, Jaroslav Vacek, Angelina Andronova, Jaroslav Žádný
Publikováno v:
Angewandte Chemie (International ed. in English). 51(24)
The lack of a general method for the effective synthesis of nonracemic helicenes and their analogues has been a major hurdle that has limited a wider exploitation of these helically chiral aromatic systems in enantioselective catalysis, molecular rec