Synthesis and Optical Properties of 2‐(Benzo[b]thiophene‐3‐yl)pyrroles and a New BODIPY Fluorophore (BODIPY=4,4‐Difluoro‐4‐bora‐3a,4a‐diaza‐s‐indacene)
1. A. E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences, 1 Favorsky Str., Irkutsk 664033 (Russian Federation), Fax: (+7)?3952‐41‐93‐46;2. PPSM, ENS Cachan, CNRS, UniverSud, 61 av President Wilson, 94230 Cachan (France)
Abstract:
The light fantastic : Two new 2‐(benzo[b]thiophene‐3‐yl)pyrroles have been synthesized, and are shown to exhibit optical properties that are promising for optoelectronic materials and devices such as highly efficient fluorescent sensors (see scheme). In addition a new BODIPY fluorophore, derived from 2‐(benzo[b]thiophene‐3‐yl)pyrrole, was also isolated and shows good spectroscopic properties in solution which are fully preserved in the solid state.