Arylglyoxals in synthesis of heterocyclic compounds
Heterocycles are an extraordinarily important class of compounds, making up more than half
of all known organic compounds. Heterocycles are present in a wide variety of drugs, most …
of all known organic compounds. Heterocycles are present in a wide variety of drugs, most …
Regio‐and Chemoselective Metalation of Arenes and Heteroarenes Using Hindered Metal Amide Bases
B Haag, M Mosrin, H Ila, V Malakhov… - Angewandte Chemie …, 2011 - Wiley Online Library
The preparation of highly functionalized organometallic compounds can be achieved by
direct C H activation of a broad range of unsaturated substrates using lithium chloride …
direct C H activation of a broad range of unsaturated substrates using lithium chloride …
Site-selective Suzuki–Miyaura coupling of heteroaryl halides–understanding the trends for pharmaceutically important classes
J Almond-Thynne, DC Blakemore, DC Pryde… - Chemical …, 2017 - pubs.rsc.org
Suzuki–Miyaura cross-coupling reactions of heteroaryl polyhalides with aryl boronates are
surveyed. Drawing on data from literature sources as well as bespoke searches of Pfizer's …
surveyed. Drawing on data from literature sources as well as bespoke searches of Pfizer's …
Luminescent materials incorporating pyrazine or quinoxaline moieties
S Achelle, C Baudequin, N Plé - Dyes and Pigments, 2013 - Elsevier
Though the past few decades, the development of new luminescent materials has received
a lot of attention due to their applications as fluorescent sensors, in biological microscopy …
a lot of attention due to their applications as fluorescent sensors, in biological microscopy …
Recent progress of isocyanide-based multicomponent reactions in Iran
The aim of this review is to provide an overview of the contributions and recent advances
made by Iranian scientists in the field of isocyanide-based reactions between 1999 and …
made by Iranian scientists in the field of isocyanide-based reactions between 1999 and …
Selective Palladium‐Catalyzed Suzuki–Miyaura Reactions of Polyhalogenated Heteroarenes
Abstract The palladium‐catalyzed Suzuki–Miyaura reaction of multiply halogenated,
electron‐rich and electron‐deficient heteroarenes is one of the most reliable and …
electron‐rich and electron‐deficient heteroarenes is one of the most reliable and …
Synthesis of unsymmetrical pyrazines based on α-diazo oxime ethers
NSY Loy, S Kim, CM Park - Organic letters, 2015 - ACS Publications
Synthesis of unsymmetrically substituted pyrazines has been a challenge. The reactivity of α-
imino carbenoids derived from α-diazo oxime ethers has been exploited for pyrazine …
imino carbenoids derived from α-diazo oxime ethers has been exploited for pyrazine …
Iron-catalyzed cross-coupling of electron-deficient heterocycles and quinone with organoboron species via innate C–H functionalization: application in total synthesis …
Here, we report an iron-catalyzed cross-coupling reaction of electron-deficient heterocycles
and quinone with organoboron species via innate C–H functionalization. Iron (II) …
and quinone with organoboron species via innate C–H functionalization. Iron (II) …
Synthesis of Pyrazines from Rhodium-Catalyzed Reaction of 2H-Azirines with N-Sulfonyl 1,2,3-Triazoles
T Ryu, Y Baek, PH Lee - The Journal of organic chemistry, 2015 - ACS Publications
An efficient synthetic route to a wide range of trisubstituted pyrazines is developed from Rh-
catalyzed reaction of 2 H-azirines with N-sulfonyl-1, 2, 3-triazoles through the elimination of …
catalyzed reaction of 2 H-azirines with N-sulfonyl-1, 2, 3-triazoles through the elimination of …
Straightforward access to pyrazines, piperazinones, and quinoxalines by reactions of 1, 2-diaza-1, 3-butadienes with 1, 2-diamines under solution, solvent-free, or …
D Aparicio, OA Attanasi, P Filippone… - The Journal of …, 2006 - ACS Publications
The preparation of tetrahydropyrazines, dihydropyrazines, pyrazines, piperazinones, and
quinoxalines by 1, 4-addition of 1, 2-diamines to 1, 2-diaza-1, 3-butadienes bearing …
quinoxalines by 1, 4-addition of 1, 2-diamines to 1, 2-diaza-1, 3-butadienes bearing …