Patent · US Active

Amino(oligo)thiophene dyes, preparation thereof, and optical methods of use

US8129532B2 · kind B2 · utility

2Cited by
2References
16Claims
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Key dates

Filing dateJul 30, 2008
Grant dateMar 6, 2012
Priority date
Expiry dateOct 9, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D495/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Amino(oligo)thiophene dyes useful for studying the electrophysiology of organelles, cells, and tissues are described. Compared to previously known dyes, the amino(oligo)thiophene dyes exhibit improved (faster) response to membrane potential changes, as well as the ability to be excited by 1064 nanometer femtosecond pulses. Methods of preparing the amino( oligo )thiophene dyes are also described.

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