Diallylbis(arylazo)calix[4]arenes: the syntheses of calix[4]arenes with two different para-substituents

Autor: Ming-chung Ku, Wen-Chin Liu, Zong-chia Ho, Fa-Shin Tang, Lee-Gin Lin, Tai-sheng Yuan, Chun-mei Shu
Rok vydání: 1996
Předmět:
Zdroj: Tetrahedron. 52:9805-9818
ISSN: 0040-4020
DOI: 10.1016/0040-4020(96)00512-1
Popis: The diazonium coupling between two kinds of p-diallylcalix[4]arenes (3 and 4) and p-substituted benzenediazonium salts yielded calix[4]arenes with two different substituents on their para-position. The synthesis and the 1H-NMR spectral characteristic features of the two p-diallylcalix[4]arenes and their arylazo derivatives are discussed.
Databáze: OpenAIRE