Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals, Vol.297, 205-212, 1997
Perimidinespirocyclohexadienones - A Novel Photo and Thermochromic System
A new class of photochromic compounds, derivatives of 2,3-dihydro-2-spiro-4’ -(2’,6’-di-tert-butylcyclohexadienon-2’,5’-one)perimidine is described and their photochromic and thermochromic rearrangements described.