Synthesis of new spirobenzopyrans with two long-chain substituents.

Autor: N. Zaichenko, L. Kol’tsova, A. Shiyonok, O. Venidiktova, V. Barachevsky, V. Marevtsev
Zdroj: Russian Chemical Bulletin; Nov2005, Vol. 54 Issue 11, p2612-2615, 4p
Abstrakt: 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. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index