Synthesis of hipposudoric and norhipposudoric acids: the pigments responsible for the color reaction of the red sweat of Hippopotamus amphibius
作者:Yoko Saikawa、Kai Moriya、Kimiko Hashimoto、Masaya Nakata
DOI:10.1016/j.tetlet.2006.02.042
日期:2006.4
Highly unstable pigments, hipposudoric acid and norhipposudoric acid, isolated from the red sweat of hippopotamus were synthesized using the Pschorr reaction for the construction of the fluorene nucleus as the key step and the careful oxidation in the last step. (c) 2006 Elsevier Ltd. All rights reserved.