1052075-24-7Relevant academic research and scientific papers
METHOD FOR THE PREPARATION OF C-4 COUPLED FLAVONOIDS, PROANTHOCYANIDINS AND ANALOGUES THEREOF
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Page/Page column 11-12, (2009/12/28)
The invention relates to a novel process for the preparation of C-4 coupled flavonoids, proanthocyanidins and analogues thereof. According to a specific application of the invention, there is provided a method for the preparation of proanthocyanidins and
Synthesis of proanthocyanidins. Part 1. The first oxidative formation of the interflavanyl bond in procyanidins
Achilonu, Matthew C.,Bonnet, Susan L.,Van Der Westhuizen, Jan H.
supporting information; experimental part, p. 3865 - 3868 (2009/07/09)
(Chemical Equation Presented) A novel and efficient method for the oxidative condensation of tetra-O-methyl-3-oxocatechin 4 with tetra-O-methylcatechin is described. Treatment of a solution of 3 (2 equiv) and 4 (1 equiv) with silver tetrafluoroborate read
