Formation of 7,9-Disubstituted Xanthinium Compounds Under Mild Conditions by Alkylation of Silylated Xanthines
作者:Christa E. Müller
DOI:10.1080/00397919408011732
日期:1994.5
Silylated, 3-unsubstituted xanthine derivatives afford 7,9-diallyl and 7,9-dibenzylxanthinium compounds upon the reaction with excess 2-propenyl (allyl) or benzyl bromide at room temperature.