Studies on the Constituents of Momordica charantia L. IV. Characterization of the New Cucurbitacin Glycosides of the Immature Fruits. (2) Structures of the Bitter Glycosides, Momordicosides K and L

Chemical and Pharmaceutical Bulletin

Volumn 30, Issue 12, 1982, Pages 4334-4340

  Okabe, Hikaru ^a   Miyahara, Yumi ^a   Yamauchi, Tatsuo ^a  

^a FUKUOKA UNIVERSITY   (Japan)

Author keywords

3 ,7 ,25 trihydroxy cucurbita 5,23 dien 19 al; 3 ,7 dihydroxy 25 methoxy cucurbita 5,23 dien 19 al; bitter glycoside; Cucurbitaceae; cucurbitacin; Momordica charantia; momordicosides K and L; tetracyclic triterpene glycoside

Indexed keywords

DRUG STRUCTURE; INFRARED SPECTROMETRY; MOMORDICOSIDE K; MOMORDICOSIDE L; NUCLEAR MAGNETIC RESONANCE; PROTON NUCLEAR MAGNETIC RESONANCE; THEORETICAL STUDY;

EID: 0020446844     PISSN: 00092363     EISSN: 13475223     Source Type: Journal    
DOI: 10.1248/cpb.30.4334     Document Type: Article

References (4)

1. Part III: H. Okabe, Y. Miyahara and T. Yamauchi, Chem. Pharm. Bull., 30, 3977 (1982).
2. This work was presented at the 24th Symposium on the Chemistry of Natural Products, Osaka, October 1981. Communication: H. Okabe, Y. Miyahara and T. Yamauchi, Tetrahedron Lett., 23, 77 (1982).
3. A.I. Scott and A.D. Wrixon, Tetrahedron, 27, 4787 (1971).
4. Z. Paryzek, J. Chem. Soc., Perkin Trans. 1, 1979, 1222.