Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Hoimin, Jung"'
Autor:
Hoimin Jung1,2, Jeonguk Kweon1,2, Jong-Min Suh1, Mi Hee Lim1, Dongwook Kim1,2 dwkxtal@kaist.ac.kr, Sukbok Chang1,2 sbchang@kaist.ac.kr
Publikováno v:
Science. 8/4/2023, Vol. 381 Issue 6657, p525-532. 8p. 6 Color Photographs.
Publikováno v:
ACS Catalysis. 13:4042-4052
Publikováno v:
ACS Catalysis. 12:8127-8138
Publikováno v:
Journal of the American Chemical Society. 144:9161-9171
Herein, we report a photoinduced transition-metal-free C(aryl)-N bond formation between 2,4,6-tri(aryl)boroxines or arylboronic acids as an aryl source and 1,4,2-dioxazol-5-ones (dioxazolones) as an amide coupling partner. Chloride anion, either gene
Publikováno v:
Angewandte Chemie International Edition. 60:25235-25240
We report an approach for the intramolecular C(sp2 )-H amidation of N-acyloxyamides under photoredox conditions to produce δ-benzolactams with an aryl-alkyl σ-bond relocation. Computational studies on the designed reductive single electron transfer
Autor:
Sukbok Chang, Gong Chen, Hao Wang, Shiyang Zhu, Gang He, Hoimin Jung, Fangfang Song, Danye Chen, Ziqian Bai
Publikováno v:
Nature Chemistry. 13:378-385
N-N linkages are found in many natural compounds and endow fascinating structural and functional properties. In comparison to the myriad methods for the construction of C-N bonds, chemistry for N-N coupling, especially in an intermolecular fashion, r
Publikováno v:
Journal of the American Chemical Society. 142:8880-8889
The transition-metal-catalyzed nitrenoid transfer reaction is one of the most attractive methods for installing a new C-N bond into diverse reactive units. While numerous selective aminations are known, understanding complex structural effects of the
Publikováno v:
Journal of the American Chemical Society. 142:5811-5818
Reported herein is the design of a photosensitization strategy to generate triplet nitrenes and its applicability for the intramolecular C–H amidation reactions. Substrate optimization by tuning ph...
Publikováno v:
Chemical Science
Catalysis is central to contemporary synthetic chemistry. There has been a recent recognition that the rates of photochemical reactions can be profoundly impacted by the use of Lewis acid catalysts and co-catalysts. Herein, we show that Brønsted aci
Publikováno v:
Angewandte Chemie International Edition. 58:7361-7365
Described herein is an unprecedented access to BN-polyaromatic compounds from 1,1'-biphenylamines by sequential borane-mediated C(sp2 )-H borylation and intramolecular N-demethylation. The conveniently in situ generated Piers' borane from a borinic a