作者:D. V. Kuznetsov、S. A. Andreev、A. K. Tashmukhamedova
DOI:10.1007/s10600-006-0201-8
日期:2006.9
Diazonium salts were prepared by diazotization of 4′-amino-, 4′,4″-, and 4′,5″-diaminodibenzo-18-crown-6. Their coupling products with kojic acid (5-hydroxy-2-hydroxymethyl-γ-pyrone) were synthesized for the first time: 4′-(6-aza-5-hydroxy-2-hydroxymethyl-γ-pyronyl)-, 4′,4″-di-(6-aza-5-hydroxy-2-hydroxymethyl-γ-pyronyl)-, and 4′,5″-di-(6-aza-5-hydroxy-2-hydroxymethyl-γ-pyronyl)-dibenzo-18-crown-6.
重氮盐是通过4′-氨基、4′,4″-和4′,5″-二氨基二苯并-18-冠-6的重氮化合成的。它们与曲酸(5-羟基-2-羟甲基-γ-吡喃酮)的偶联产物首次被合成:4′-(6-氮杂-5-羟基-2-羟甲基-γ-吡喃基)-, 4′,4″-二-(6-氮杂-5-羟基-2-羟甲基-γ-吡喃基)-, 和4′,5″-二-(6-氮杂-5-羟基-2-羟甲基-γ-吡喃基)-二苯并-18-冠-6。