152365-43-0Relevant articles and documents
New photochromes equipped with positively charged ammonium fragments
Lokshin, Vladimir,Paramonov, Sergey V.,Fedorova, Olga A.
, p. 370 - 371 (2015)
Quaternization of N-heterocycle-fused chromenes with iodomethane and of triethylamine with 3-bromopropyl-substituted spiro- naphthoxazine affords new ammonium-equipped photochromes.
New photochromic 2,2-diphenyl-[2H]-chromenes annellated with nitrogenated six-membered ring
Pozzo,Lokshin,Guglielmetti
, p. 75 - 78 (2007/10/02)
New photochromic 2,2-diphenyl-[2H]-chromenes 1-6 annellated with nitrogenated six-membered ring have been synthetized by optimized reaction of suitable metal phenolates and β-phenyl cinnamaldehyde. All compounds exhibit photochromic behavior at room tempe