91487-10-4Relevant academic research and scientific papers
Chemische und Chemotaxonomische Untersuchungen der Pterophyten. L. Chemische Untersuchungen der Inhaltsstoffe von Plagiogyria matsumureane Makino
Murakami, Takao,Tanaka, Nobutoshi,Noguchi, Tadashi,Saiki, Yasuhisa,Chen, Chiu-Ming
, p. 1815 - 1821 (2007/10/02)
From the fronds of Plagiogyria matsumureana Makino, besides fern-9(11)-ene and astragalin, plagiogyrin A(I) and B(II) were isolated.The structure and the absolute configuration of plagiogyrin B were determined mainly by spectroscopic methods and chemical transformation to plagiogyrin A.The biosynthetic origin of I and II is probably 4-O-p-coumaroyl-D-glucose, followed by a condensation of the C6-C3 unit with the 3-dehydroglucose moiety.Keywords - Plagiogyria matsumureana; fern; Plagiogyriaceae; fern-9(11)-ene; astragilin; plagiogyrin A; plagiogyrin B; spectral analysis; chemical transformation; biogenetic consideration
