877371-88-5Relevant articles and documents
Synthesis and photochromic behavior of fluoro 2H-1-benzopyrans containing a carbazole moiety
Manuel Oliveira,Salvador, Maria A.,Vermeersch, Gaston,Berthet, Jerome,Delbaere, Stephanie
, p. 173/[473]-185/[485] (2007/10/03)
The synthesis of new photochromic 2,2-di(4′-fluoro-phenyl)-2H-1- benzopyrans fused to an indole moiety is described. Spectrokinetic data (λmax of colored form, colorability and rate constant of bleaching) obtained by UV-Visible spectroscopy and the struct