109347-68-4Relevant articles and documents
Near-infrared Absorbing Methine Dyes based on Dicyanovinyl Derivatives of Indane-1,3-dione
Bello, Kasali A.,Cheng, Lubai,Griffiths, John
, p. 815 - 818 (2007/10/02)
The synthesis, colour, and constitution of methine dyes formed by condensation of benzaldehydes and nitrosobenzenes with dicyanovinyl analogues of indane-1,3-dione have been investigated. 3-Dicyanovinylindan-1-one (3) and 1,3-bisdicyanovinylindane (5) giv