Discovery of 28890-99-5

According to the analysis of related databases, 28890-99-5, the application of this compound in the production field has become more and more popular.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 28890-99-5, name is 5H-Benzo[d]benzo[4,5]imidazo[1,2-a]imidazole, This compound has unique chemical properties. The synthetic route is as follows., HPLC of Formula: C13H9N3

The intermediate materials of Pt(ppy)ppyHCl and Pt(ppy)2C12 may be prepared using a previously reported procedure (Inorg. Chem. 2010, 49, 11297-11308, which is incorporated by reference herein in its entirety). Briefly, a mixture of 2-phenylpyridine and potassium tetrachloroplatinate in tert-butanol and water is heated to reflux to provide Pt(ppy)ppyHCl, which is then reacted with 5H-benzo[d] benzo[4,5]imidazo[1 ,2-a]imidazole in the presence of potassium carbonate in dichloromethane at reflux to provide Compound 301.

According to the analysis of related databases, 28890-99-5, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Universal Display Corporation; Chen, Hsiao-Fan; Silverstein, Daniel W.; Brooks, Jason; Feldman, Jerald; (143 pag.)US2018/331306; (2018); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem