Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals, Vol.344, 301-306, 2000
Synthesis and photochromic behaviors of spiropyrans and spirooxazines containing an antioxidant group
Two series of novel spiropyrans and spirooxazines containing an antioxidant group as a pendant were synthesized by a convenient method. Their photochromic behaviors and photostabilty were investigated with the aid of absorption spectral measurements, showing that they exhibited higher fatigue resistance than that of the parent spiro-compounds.