Synthesis of pyrimidinophanes containing nitrogen atoms in polymethylene bridges.

Autor: R. Kh. Giniyatullin, A. S. Mikhailov, V. E. Semenov
Zdroj: Russian Chemical Bulletin; Jul2003, Vol. 52 Issue 7, p1595-1599, 5p
Abstrakt: The reactions of 1,3-bis(ω-bromobutyl- or -pentyl)-6-methyluracil with 1,3-bis(ω-ethylaminobutyl- or -pentyl)-6-methyluracil afforded pyrimidinophanes containing N atoms in bridging polymethylene chains. Individual geometric isomers of pyrimidinophanes were isolated. The structure of one of these isomers was established by X-ray diffraction analysis. Quaternization of the bridging N atoms with o-nitrobenzyl bromide gave rise to water-soluble pyrimidinophanes. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index