Coupling of C-amino aza-substituted heterocycles with an isocyanide ligand in palladium(ii) complex
Autor: | Matti Haukka, Vadim P. Boyarskiy, Konstantin V. Luzyanin, V. Yu. Kukushkin, Mikhail A. Kinzhalov |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Russian Chemical Bulletin. 62:758-766 |
ISSN: | 1573-9171 1066-5285 |
DOI: | 10.1007/s11172-013-0103-4 |
Popis: | The reaction of cis-dichlorobis(2,6-xylylisocyanide)palladium(ii) with 2-aminopyrazine affords a binuclear palladium complex, in which one of the metal atoms is involved in the palladacyclic ligand. In the contrast, the coupling of isocyanide ligands in cis-dichlorobis-(2,6-xylylisocyanide)palladium(ii) with another C-amino aza-substituted heterocycle, viz.,4-acetyl-3-amino-5-methylpyrazole, gives a mononuclear cationic palladium diaminocarbene complex. Both compounds were characterized by elemental analysis, IR spectroscopy, 1H, 13C{1H}, DEPT90/DEPT135, and 1H,13C-HSQC/1H,13C-HMBC NMR spectroscopy, high-resolution electrospray ionization mass spectrometry, and X-ray diffraction. |
Databáze: | OpenAIRE |
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