Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Katherine I. Burton"'
Publikováno v:
Angewandte Chemie International Edition. 60:16366-16371
Our ongoing search for underdeveloped functional group combinations has brought to light α-fluorinated aminoalkylboronic acids, a new class of molecules featuring the B-CF linkage. These compounds can now be generated from secondary amines and α-bo
Autor:
Saurabh S. Chitnis, Douglas W. Stephan, Katherine I. Burton, Andrew R. Jupp, Maotong Xu, Maegan S. E. Ong
Publikováno v:
Angewandte Chemie. 131:5763-5767
A series of thirty-three N,N'-diaryl, dialkyl, and alkyl-aryl ureas have been prepared in pyridine or toluene by reaction of silylamines with CO2 . This protocol is shown to provide facile access to 13 C-labeled ureas, as well as chiral and macrocycl
Autor:
Douglas W. Stephan, Frank Glorius, Tobias Wagener, Ryan Andrews, Katherine I. Burton, Alexander E. Waked, Iris Elser
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 27(45)
The development of novel Lewis acids derived from bipyridinium and phenanthrolinium dications is reported. Calculations of Hydride Ion Affinity (HIA) values indicate high carbon-based Lewis acidity at the ortho and para positions. This arises in part
Autor:
David A. Petrone, Katherine I. Burton, José F. Rodríguez, Ivan Franzoni, Mark Lautens, Ina Scheipers
Publikováno v:
Organic Letters. 20:6915-6919
The use of ammonium halide salts as metal hydride precursors in a new Pd-catalyzed cycloisomerization of 1,6-diynes, which affords unexplored silylated 2-azafluorenes, is reported. This cascade process includes the addition of a Pd-hydride species to
Publikováno v:
Angewandte Chemie International Edition. 57:13927-13930
An enantioselective copper-catalyzed intramolecular borylacylation is reported. The reaction proceeds through an initial enantioselective borylcupration of the styrene, followed by a nucleophilic attack on the tethered carbamoyl chloride. The product
Autor:
Maotong, Xu, Andrew R, Jupp, Maegan S E, Ong, Katherine I, Burton, Saurabh S, Chitnis, Douglas W, Stephan
Publikováno v:
Angewandte Chemie (International ed. in English). 58(17)
A series of thirty-three N,N'-diaryl, dialkyl, and alkyl-aryl ureas have been prepared in pyridine or toluene by reaction of silylamines with CO
Autor:
Soor, Harjeet S.1 (AUTHOR), Diaz, Diego B.1 (AUTHOR), Burton, Katherine I.1 (AUTHOR), Yudin, Andrei K.1 (AUTHOR) andrei.yudin@utoronto.ca
Publikováno v:
Angewandte Chemie. Jul2021, Vol. 133 Issue 30, p16502-16507. 6p.
Autor:
Xu, Maotong1, Jupp, Andrew R.1, Ong, Maegan S. E.1, Burton, Katherine I.1, Chitnis, Saurabh S.1, Stephan, Douglas W.1 dstephan@chem.utoronto.ca
Publikováno v:
Angewandte Chemie. 4/16/2019, Vol. 131 Issue 17, p5763-5767. 5p.
Autor:
Whyte, Andrew1, Burton, Katherine I.1, Zhang, Jingli1,2, Lautens, Mark1 mlautens@chem.utoronto.ca
Publikováno v:
Angewandte Chemie. 10/15/2018, Vol. 130 Issue 42, p14123-14126. 4p.