Patent · US Active

Platinum (II) di (2-pyrazolyl) benzene chloride analogs and uses

US8846940B2 · kind B2 · utility

79Cited by
4References
11Claims
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Key dates

Filing dateOct 25, 2013
Grant dateSep 30, 2014
Priority date
Expiry dateOct 25, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B20/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

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 to form a luminescent platinum(II) complex. The luminescent platinum(II) complex is capable of emitting blue and white light and can be used as an emitter in a light emitting device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.