Taccasterosides A-C, novel C28-sterol oligoglucosides from the rhizomes of Tacca chantrieri

Chemical and Pharmaceutical Bulletin

Volumn 52, Issue 11, 2004, Pages 1396-1398

  Yokosuka, Akihito ^a   Mimaki, Yoshihiro ^a   Sashida, Yutaka ^a  

^a TOKYO UNIVERSITY OF PHARMACY AND LIFE SCIENCES   (Japan)

Author keywords

C28 sterol oligoglucoside; Tacca chantrieri; Taccaceae; Taccasteroside

Indexed keywords

PLANT EXTRACT; TACCASTEROSIDE A; TACCASTEROSIDE B; TACCASTEROSIDE C; UNCLASSIFIED DRUG; GLUCOSIDE; PHYTOSTEROL;

ARTICLE; DRUG STRUCTURE; MEDICINAL PLANT; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; RHIZOME; TACCA CHANTRIERI; CHEMISTRY; DIOSCOREACEAE; ISOLATION AND PURIFICATION;

DIOSCOREACEAE; GLUCOSIDES; PHYTOSTEROLS; RHIZOME;

EID: 21644475736     PISSN: 00092363     EISSN: None     Source Type: Journal    
DOI: 10.1248/cpb.52.1396     Document Type: Article

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7. 5N) δ: 37.5, 30.3, 78.2, 39.3, 140.9, 122.0, 32.2, 32.0, 50.3, 36.9, 21.3, 39.9, 42.4, 56.8, 24.5, 28.5, 56.1, 12.0, 19.4, 36.0, 19.0, 33.8, 31.4, 35.4, 44.1, 175.2, 11.5, 15.5 (C-1-C-28).
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15. 5N) δ: 102.6, 75.3, 78.6, 71.7, 78.4, 62.9 (C-1′-C-6′), 93.5, 82.8, 77.8, 70.3, 77.7, 69.2 (C-1″-C-6″), 106.0, 75.7, 76.3, 81.8, 76.7, 62.4 (C-1‴-C-6‴), 105.1, 74.8, 78.3, 71.5, 78.5, 62.4 (C-1″″-C-6″″), 105.6, 74.6, 76.6, 81.0, 76.5, 61.9 (C-1″″-C-6″″), 104.9, 74.7, 78.1, 71.4, 78.5, 62.4 (C-1‴‴-C-6‴‴).
16. 5N) δ: 102.5, 75.3, 78.6, 71.7, 78.4, 62.9 (C-1′-C-6′), 93.7, 82.5, 77.8, 70.3, 77.7, 69.2 (C-1″-C-6″), 106.4, 76.3, 78.2, 71.6, 78.8, 62.4 (C-1‴-C-6‴), 105.0, 74.6, 76.6, 80.9, 76.5, 61.9 (C-1″″-C-6″″), 104.9, 74.7, 78.1, 71.4, 78.5, 62.8 (C-1″‴-C-6″‴).