Appayee, ChandrakumarChandrakumarAppayeePadmaja, Venkata M. D.Venkata M. D.Padmaja2025-08-292025-08-292020-03-24https://repository.iitgn.ac.in/handle/IITG2025/20402The present disclosure relates to photochromic organic compounds and a process for their synthesis. The process of the present disclosure is simple, economical and environment-friendly and is carried out under mild reaction condition. The photochromic compounds obtained by the process of the present disclosure have comparatively better yield and high purity.en-USChemicalPatents Granted572872[202021012831]123456789/11250