Synthesis and spectral characteristics of photochromic spirochromenes-2,3-dihydro-1H-pyrrolo[3,2-h]quinoline derivatives

Autor: I. B. Lazarenko, M. A. Gal'bershtam, N. N. Suvorov, N. M. Przhlyalgovskaya, Zh. F. Sergeeva
Rok vydání: 1976
Předmět:
Zdroj: Chemistry of Heterocyclic Compounds. 12:680-682
ISSN: 1573-8353
0009-3122
DOI: 10.1007/bf00742458
Popis: Photochromic spirochromenes that differ from the standard indoline spirochromenes with respect to an angularly annelated pyridine ring were synthesized from 8-hydrazinoquinoline. The spectral characteristics of the merocyanine form of the compounds practically coincide with the characteristics of the analogous spirochromenes containing an annelated benzene ring.
Databáze: OpenAIRE