Synthesis and spectral characteristics of photochromic 6- and 8-phenyl- substituted indoline spirochromenes

Autor: M. A. Gal'bershtam, E. V. Braude
Rok vydání: 1974
Předmět:
Zdroj: Chemistry of Heterocyclic Compounds. 10:823-825
ISSN: 1573-8353
0009-3122
DOI: 10.1007/bf00471364
Popis: Two photochromic indoline spirochromenes were synthesized. The introduction of a phenyl group into the 6 or 8 position causes a bathochromic shift of the bands in the electronic absorption spectrum of the merocyanine form.
Databáze: OpenAIRE