Synthesis of New Spirobenzopyrans with Two Long-Chain Substituents

Autor: N. L. Zaichenko, O. V. Venidiktova, Valery A. Barachevsky, A. I. Shiyonok, V. S. Marevtsev, L. S. Kol’tsova
Rok vydání: 2006
Předmět:
Zdroj: ChemInform. 37
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200636133
Popis: Two new photochromic compounds each containing two substituents with long alkyl chains in different parts of a molecule were synthesized by a sequence of direct reduction, acylation, and nitration reactions of substituted spirobenzopyrans. The structures of the compounds synthesized were determined using the 1H NMR spectra.
Databáze: OpenAIRE