Push-pull aminobithiophenes--highly fluorescent stable fluorophores

Org Lett. 2011 Apr 1;13(7):1844-7. doi: 10.1021/ol200353k. Epub 2011 Mar 9.

Abstract

Stable 2-aminobithiophenes were prepared using the Gewald reaction. The resulting push-pull bithiophenes exhibited both unprecedented high fluorescence yields and stability in addition to demonstrating fluorescence on-off properties.