Results 241 to 250 of about 26,379 (326)

Draft genome of the Klebsiella pneumoniae 24Kpn33 and complete sequence of its pCOL-1, a plasmid related to the blaKPC-2 acquisition in Pseudomonas aeruginosa. [PDF]

open access: yesMicrobiol Resour Announc
Abril D   +7 more
europepmc   +1 more source

Design and Synthesis of Quinoxaline Hybrids as Modulators of HIF-1a, VEGF, and p21 for Halting Colorectal Cancer. [PDF]

open access: yesACS Omega
Ayoup MS   +10 more
europepmc   +1 more source

The Direct Synthesis of Imines, Benzimidazoles and Quinoxalines from Nitroarenes and Carbonyl Compounds by Selective Nitroarene Hydrogenation Employing a Reusable Iron Catalyst

Chemistry - A European Journal, 2018
The "replacement" of noble metals by earth abundant metals is a desirable aim in catalysis and a possible way of conserving rare elements. The "replacement" is especially attractive if novel selectivity patterns are observed permitting the development of
Rhett Kempe
exaly   +2 more sources

Synthesis of 4-Aryl Pyrrolo[1,2-α]quinoxalines via Iron-Catalyzed Oxidative Coupling from an Unactivated Methyl Arene.

Journal of Organic Chemistry, 2021
Herein, we describe the direct synthesis of pyrrolo[1,2-α]quinoxaline via oxidative coupling between methyl arene and 1-(2-aminophenyl) pyrroles. Oxidation of the benzylic carbon of the methyl arene was achieved by di-t-butyl peroxide in the presence of ...
Jiwon Ahn   +5 more
semanticscholar   +1 more source

Recent advances in the transition metal catalyzed synthesis of quinoxalines: a review

New Journal of Chemistry, 2021
This review summarizes the recent developments in the synthesis of a variety of substituted quinoxalines using transition metal catalysts.
Vipin K Maikhuri   +3 more
semanticscholar   +1 more source

Nickel Catalyzed Direct Synthesis of Quinoxalines from 2-Nitroanilines and Vicinal Diols: Identifying Nature of the Active Catalyst.

Journal of Organic Chemistry, 2020
Inexpensive and simple NiBr2/1,10-phenanthroline system catalyzed synthesis of a series of quinoxalines from both 2-nitroanilines and 1,2-diamines is demonstrated.
S. Shee, Dibyajyoti Panja, Sabuj Kundu
semanticscholar   +1 more source

Synthesis and Pesticidal Activities of New Quinoxalines.

Journal of Agricultural and Food Chemistry, 2020
Natural products are a source of many novel compounds with biological activity for discovery of new pesticides and pharmaceuticals. Quinoxaline is a fused N-heterocycle in many natural products and synthetic compounds, seven novel quinoxaline derivatives
Xinghai Liu   +10 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy