Studies of the selective O-Alkylation and dealkylation of flavonoids. XXIV. A convenient method for synthesizing 6- and 8-methoxylated 5,7- dihydroxyisoflavones

Chemical and Pharmaceutical Bulletin

Volumn 46, Issue 2, 1998, Pages 222-230

  Horie, Tokunaru ^a   Shibata, Kenichi ^b   Yamashita, Kazuyo ^b   Fujii, Kenichi ^b   Tsukayama, Masao ^b   Ohtsuru, Yoshizumi ^a  

^a Midori Kagaku Co Ltd   (Japan)

^b UNIVERSITY OF TOKUSHIMA   (Japan)

Author keywords

5,7 dihydroxy 6 methoxyisoflavone; 5,7 dihydroxy 8 methoxyisoflavone; 13C NMR; Iristectorigenin A; Iristectorigenin B; Structural revision

Indexed keywords

FLAVONOID; ISOFLAVONE DERIVATIVE; PINOCEMBRINE;

ALKYLATION; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; DEALKYLATION; PROTON NUCLEAR MAGNETIC RESONANCE; SYNTHESIS;

EID: 0031917359     PISSN: 00092363     EISSN: None     Source Type: Journal    
DOI: 10.1248/cpb.46.222     Document Type: Article

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