Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Bogdan Kurpil"'
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Long-lived carbon nitride radicals have been used in several photocatalytic reactions. Herein, long-lived potassium poly(heptazine imide) radicals enable synthesis of γ,γ-dichloroketones from enones by addition of CHCl2 moiety, generated from chlor
Externí odkaz:
https://doaj.org/article/bba4242e28b04ef993afb5dbcfe5cf0b
Autor:
Bogdan Kurpil, Katharina Otte, Artem Mishchenko, Paolo Lamagni, Wojciech Lipiński, Nina Lock, Markus Antonietti, Aleksandr Savateev
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Photochemistry offers new means to perform organic chemistry, although these transformations typically require additives. Here, the authors study reactions between tetrahydroisoquinolines and chalcones under visible light using carbon nitrides for co
Externí odkaz:
https://doaj.org/article/cedb680893944fbca078bf34a3bec7aa
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Nature Communications
Nature Communications
Small organic radicals are ubiquitous intermediates in photocatalysis and are used in organic synthesis to install functional groups and to tune electronic properties and pharmacokinetic parameters of the final molecule. Development of new methods to
Autor:
Daniel Cruz, Aleksandr Savateev, Yubao Zhao, Iver Lauermann, Bogdan Kurpil, Yevheniia Markushyna, Christian Teutloff, Markus Antonietti
Publikováno v:
Applied Catalysis B: Environmental
Halocarbons have tremendous significance for the chemical industry. Arylchlorides and arylbromides are typically prepared via Friedel-Crafts reaction, using oxidative halogenation or employing halogen transfer agents, such as N-chloro- and N-bromosuc
Publikováno v:
ACS Catalysis
Single-electron reduction of chalcones to the respective radical anions is a useful technique to activate these molecules toward subsequent transformations. Herein, a metal-free photocatalytic vers...
Autor:
Johannes Schmidt, Martin Oschatz, Bogdan Kurpil, Aleksandr Savateev, Ralf Walczak, Markus Antonietti, Tobias Heil, Qing Qin
Publikováno v:
Angewandte Chemie. 130:10926-10931
Autor:
Markus Antonietti, Johannes Schmidt, Aleksandr Savateev, Tobias Heil, Ralf Walczak, Bogdan Kurpil, Martin Oschatz, Qing Qin
Publikováno v:
Angewandte Chemie International Edition. 57:10765-10770
The targeted thermal condensation of a hexaazatriphenylene-based precursor leads to porous and oxidation-resistant ("noble") carbons. Simple condensation of the pre-aligned molecular precursor produces nitrogen-rich carbons with C2 N-type stoichiomet
Autor:
Vasiliki Papaefthimiou, Markus Antonietti, Aleksandr Savateev, Dariya Dontsova, Bogdan Kurpil, Spyridon Zafeiratos, Tobias Heil, Sibel Özenler
Publikováno v:
Applied Catalysis B: Environmental. 217:622-628
Pyrazine rings are a fundamental part of folic acid and flavine – cofactors that participate in natural electron transfer processes. Electron deficient carbon nitrides, more specifically poly(heptazine imides) (PHI), emulating the structure of thes
Publikováno v:
Journal of Catalysis. 350:203-211
Low-defect potassium poly(heptazine imide) (PHIK-BM) was engineered for application in photocatalytic oxidation of organic substrates. Mechanochemical pretreatment of a mixture of 5-aminotetrazole in LiCl/KCl eutectics using high-energy ball milling
Autor:
Wojciech Lipiński, Katharina Otte, Bogdan Kurpil, Aleksandr Savateev, Nina Lock, Artem Mishchenko, Markus Antonietti, Paolo Lamagni
Publikováno v:
Kurpil, B, Otte, K, Mishchenko, A, Lamagni, P, Lipiński, W, Lock, N, Antonietti, M & Savateev, A 2019, ' Carbon nitride photocatalyzes regioselective aminium radical addition to the carbonyl bond and yields N-fused pyrroles ', Nature Communications, vol. 10, no. 1, 945 . https://doi.org/10.1038/s41467-019-08652-w
Nature Communications
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Nature Communications
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Addition of N-centered radicals to C=C bonds or insertion into C–H bonds is well represented in the literature. These reactions have a tremendous significance, because they afford polyfunctionalized organic molecules. Despite the tetrahydroisoquino
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccf5919ce1498f175820f02cad595d02
https://pure.au.dk/ws/files/209935474/s41467_019_08652_w.pdf
https://pure.au.dk/ws/files/209935474/s41467_019_08652_w.pdf