949097-24-9Relevant articles and documents
Platinum (II) Di (2-Pyrazolyl) Benzene Chloride Analogs and Uses
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Page/Page column 3, (2011/12/14)
Synthesis of platinum(II) di(2-pyrazolyl)benzene chloride and analogs includes forming a 1,3-di-substituted benzene including two aromatic five-membered heterocycles, and reacting the 1,3-di-substituted benzene with an acidic platinum-containing solution
Single-flask preparation of polyazatriaryl ligands by sequential borylation/Suzuki-Miyaura coupling
Avitia, Bertoldo,MacIntosh, Eric,Muhia, Samuel,Kelson, Eric
supporting information; experimental part, p. 1631 - 1634 (2011/05/05)
We report a convenient single-flask methodology for the preparation of polyazatriaryl products with relevance to luminescence, catalysis, and pharmacology. The diborylation of 1,3-dibromobenzenes and double Suzuki-Miyaura coupling produces 1,3-diheteroarylbenzenes. Similarly, borylation of heteroaryl halides and double coupling to 2,6-dichloropyridine produces 2,6-diheteroarylpyridines. This methodology appears general in producing challenging polyheteroaryl targets as long as the boronic esters have no ortho heteroatoms and coupling avoids adjacent oxygens.