500866-76-2Relevant academic research and scientific papers
Synthesis and study of photochromic asymmetric bis-spiropyran
Ozhogin,Tkachev,Luk’yanov,Mukhanov,Chernyshev,Komissarova,Minkin,Aldoshin
, (2016)
Asymmetric indoline-benzoxazine bis-spiropyran showing improved photochromic properties due to the electron-donating methoxy group has been prepared by multistage synthesis. The molecular structure of 8-methoxy-3-methyl-4-oxo-2H-1,3-benzoxazine-2-spiro-2′
Synthesis and study of new photochromic unsymmetrical bis-spiropyrans with nonequivalent heteroarene fragments conjugated through the common 2H,8H-pyrano[2,3-f]chromene moiety
Chernyshev, Anatoly V.,Lukyanov, Boris S.,Metelitsa, Anatoly V.,Mukhanov, Eugene L.,Ozhogin, Ilya V.,Pugachev, Artem D.
, (2020/07/13)
Four novel bis-spiropyrans possessing two different photochromic units based on indoline and 1,3-benzoxazine heterocycles which are connected through the common 2H,8H-pyrano[2,3-f]chromene moiety and modified with electron donating substituents were obtai
