Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Kamil Kupietz"'
Autor:
Kamil Kupietz, Michał J. Białek, Bartosz Szyszko, Aleksandra Sarwa, Lechosław Latos-Grażyński
Publikováno v:
Organic Chemistry Frontiers. 9:2968-2976
The unique [Fe(CO)5]-induced cyclocarbonylation of the phenanthriporphyrin core is an intriguing example of a post-synthetic modification of the macrocyclic cavity.
Autor:
Michał J. Białek, Bartosz Szyszko, Piotr J. Chmielewski, Monika Przewoźnik, Kamil Kupietz, Agata Białońska, Lechosław Latos-Grażyński
Publikováno v:
Journal of the American Chemical Society. 141:6060-6072
The analogue of octaphyrin(1.1.1.0.1.1.1.0) bearing two dimethoxyphenanthrene units was synthesized and characterized in solution and solid state. The macrocycle was demonstrated to exist as two locked conformers that can be easily separated and hand
Publikováno v:
Inorganic Chemistry. 58:1451-1461
5,6-Dimethoxyphenanthriporphyrin 1 and 5,6-dioxophenanthriporphyrin 2 act as suitable organometallic ligands for copper(III), adopting trianionic [CCNN] coordination cores. Under oxidizing conditions, in the presence of methanol, copper(III) phenanth
Autor:
Agnieszka Hassa, Lechosław Latos-Grażyński, Kamil Kupietz, Natasza Sprutta, Karolina Kodź-Wichowska, Michał J. Białek
Publikováno v:
Chemistry - A European Journal. 24:14686-14692
A porphyrinogen macrocycle incorporating two azulenes, phenylene and thiophene into the framework, joined by four C(sp3 ) atoms has been obtained as a mixture of six isomers. They were successfully separated and characterized spectroscopically. The i
Publikováno v:
Organic Chemistry Frontiers. 5:3068-3076
The incorporation of a 9,10-dimethoxyphenanthrene moiety into a porphyrin framework results in the formation of a hybrid macrocycle – 5,6-dimethoxyphenanthriporphyrin 1, fusing the structural features of polycyclic aromatic hydrocarbons and porphyr
Publikováno v:
Inorganic chemistry. 58(18)
Photooxidation of copper(III) 5,6-dimethoxyphenathriporphyrin and copper(III) 5,6-dioxophenanthriporphyrin, which contain phenanthrene or dioxophenathrene moieties built into the macrocyclic frameworks, resulted in the regioselective cleavage that af
Publikováno v:
Chemistry - A European Journal. 20:1376-1382
The reaction of p-benziporphyrin, sodium tetrachloroaurate(III) dihydrate, and potassium carbonate in dichloromethane yielded gold(III) 5,10,15,20-tetraaryl-21-carbaporphyrin owing to the contraction of p-phenylene to cyclopentadiene. This molecule i
Autor:
Agata Białońska, Anna Berlicka, Bartosz Szyszko, Michał J. Białek, Kamil Kupietz, Marcin Małecki, Ewa Pacholska-Dudziak, Lechosław Latos-Grażyński
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 22(22)
32-Hetero-5,6-dimethoxyphenanthrisapphyrins-macrocycles that link structural features of polycylic aromatic hydrocarbons and expanded porphyrins-were obtained in a straightforward [3+1] condensation reaction of dimethoxyphenanthritripyrrane and 2,5-b
Autor:
Natasza Sprutta, Lechosław Latos-Grażyński, Michał J. Białek, Karolina Kodź-Wichowska, Agnieszka Hassa, Kamil Kupietz
Publikováno v:
Chemistry - A European Journal. 24:14570-14570
Publikováno v:
ECS Meeting Abstracts. :951-951
A replacement of a single pyrrole of meso-tetraarylporphyrin by cyclopentadiene moiety seems to be a notion of the very first choice for the creation of meso-substituted or β-substituted 21-carbaporphyrins which ideally conserve the fundamental fram