877-42-9Relevant articles and documents
Imaging of formaldehyde fluxes in epileptic brains with a two-photon fluorescence probe
Chen, Jian,Gu, Jin,Qian, Yong,Shao, Chenwen,Wang, Xueao,Zhu, Hai-Liang
, p. 3871 - 3874 (2020)
A two-photon (TP) fluorescence probe has been developed for imaging endogenous FA fluxes during metabolic and epigenetic processes in animal models, especially in live brains.
Rhodium-Catalyzed C-H Annulation of Free Anilines with Vinylene Carbonate as a Bifunctional Synthon
Nan, Jiang,Yin, Jiacheng,Gong, Xue,Hu, Yan,Ma, Yangmin
supporting information, p. 8910 - 8915 (2021/11/24)
Chemical transformation with vinylene carbonate as an emerging synthetic unit has recently attracted considerable attention. This report is a novel conversion pattern with vinylene carbonate, in which such a vibrant reagent unprecedentedly acts as a difunctional coupling partner to complete the C-H annulation of free anilines. From commercially available substrates, this protocol leads to the rapid construction of synthetically versatile 2-methylquinoline derivatives (43 examples) with excellent functionality tolerance.
A ortho position alkylation method of organic compound containg pyridine
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Paragraph 0108-0116, (2020/12/05)
A process for introducing alkyl at ortho positions of organic compounds containing pyridine. The method is not affected by the kind of substituent bonded to the pyridine and can be alkylated with high positional selectivity and high yield at N-based ortho-position of pyridine without being affected by the kind of substituent introduced to pyridine ortho position (pyridine N-based) can be advantageously used for the preparation of a compound containing an alkyl-introduced pyridine structure.
Nickel-Catalyzed Dehydrogenation of N-Heterocycles Using Molecular Oxygen
Banerjee, Debasis,Bera, Atanu,Bera, Sourajit
supporting information, (2020/09/02)
Herein, an efficient and selective nickel-catalyzed dehydrogenation of five- and six-membered N-heterocycles is presented. The transformation occurs in the presence of alkyl, alkoxy, chloro, free hydroxyl and primary amine, internal and terminal olefin, trifluoromethyl, and ester functional groups. Synthesis of an important ligand and the antimalarial drug quinine is demonstrated. Mechanistic studies revealed that the cyclic imine serves as the key intermediate for this stepwise transformation.