SPECTRAL EVIDENCE FOR STRUCTURE OF 3 FLAVANOTROPOLONES RELATED TO THEAFLAVIN AN ORANGE-RED PIGMENT OF BLACK TEA

被引：26
作者：
TAKINO, Y
FERRETTI, A
FLANAGAN, V
GIANTURCO, MA
VOGEL, M
机构：
来源：
CANADIAN JOURNAL OF CHEMISTRY-BACK YEAR | 1967年 / 45卷 / 17期
关键词：
D O I：
10.1139/v67-310
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Conclusive spectral evidence for the structure of categallin, pyrogallin, and erycetin, three flavanotropolones related to theaflavin and purpurogallin, is presented. The synthetic, chromatographic, and spectroscopic data for 4 simpler hydroxybenzotropolones are also recorded and discussed.
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页码：1949 / +
页数：1
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