98514-83-1Relevant articles and documents
Preparation method of sulfonyl amidine with 2-Picolylamine and DMF-DMA as amine sources
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Paragraph 0077-0078, (2020/09/09)
The invention discloses a preparation method of sulfonyl amidine with 2-Picolylamine and DMF-DMA as amine sources. The method comprises the following steps: reacting sulfonyl chloride with 2-Picolylamine to obtain an intermediate product; and then reacting the intermediate product with DMF-DMA in the presence of a catalyst at a temperature of 60-100 DEG C, then performing cooling to room temperature, extracting the reaction solution with ethyl acetate, performing layering, drying and then concentrating to obtain a target product sulfonyl amidine. According to the method disclosed by the invention, the reaction of secondary sulfonamide and DMF-DMA is realized, and the synthesis path of sulfonyl amidine is expanded. The synthetic reaction is simple in operation, mild in condition and convenient in post-treatment, and the obtained intermediate product and the product are high in purity and yield.
Palladium(II) complexes bearing bidentate pyridyl-sulfonamide ligands: Synthesis and catalytic applications
Dayan, Serkan,?etin, Ahmet,Arslan, N. Burcu,?zpozan, Nilgün Kalaycio?lu,?zdemir, Namik,Dayan, Osman
supporting information, p. 748 - 753 (2014/12/11)
New palladium(II) complexes ([Pd(1-5)2], 6-10, (1-5 = bidentate pyridyl-sulfonamide ligands)) were obtained from the reaction between Pd(OAc)2 and bidentate pyridyl-sulfonamide ligands. The synthesized compounds were characterized by
Synthesis of ruthenium(II) complexes containing tridentate triamine (′NNN′) and bidentate diamine ligands (NN′): As catalysts for transfer hydrogenation of ketones
Guennaz, Salih,Oezdemir, Namk,Dayan, Serkan,Dayan, Osman,Cetinkaya, Bekir
experimental part, p. 4165 - 4173 (2011/10/03)
A series of neutral and cationic Ru(II) complexes (1-10), bearing pyridine-based tridentate (′NNN′), pyridine-based bidentate (NN′), and mixed ′NNN′ + NN′ ligands, were synthesized by starting from [RuCl 2(DMSO)4] and [RuCl2(p-cymene)]2 precursors. Solid-state structures of mixed-ligand complexes 9 and 10 were determined by single-crystal X-ray diffraction. Both complexes are unusual in that NN′ ligands were spontaneously oxidized in air under base-free conditions to give imine-amine bidentate ligands upon replacement of p-cymene by meridional ′NNN′. The complexes 1-10 were screened for transfer hydrogenation (TH) of aryl ketones with 2-propanol. The highest catalytic activity was obtained with the complexes containing tridentate ′NNN′ and 7, which contain nonsulfonated 2-(aminomethyl)pyridine. However, for complexes 6a-c, containing p-cymene (a facial tridentate ligand), a slower reaction rate was observed.