TY - JOUR
T1 - Cytotoxic dimeric sesquiterpenoids from Curcuma parviflora
T2 - Isolation of three new parviflorenes and absolute stereochemistry of parviflorenes A, B, D, F, and G
AU - Toume, Kazufumi
AU - Sato, Masaaki
AU - Koyano, Takashi
AU - Kowithayakorn, Thaworn
AU - Yamori, Takao
AU - Ishibashi, Masami
N1 - Funding Information:
This work was partly supported by a Grant-in-Aid from the Ministry of Education, Culture, Sports, Science, and Technology of Japan and by a Grant-in-Aid from the Keimeikai Foundation.
PY - 2005/7/11
Y1 - 2005/7/11
N2 - Three novel dimeric sesquiterpenoids, named parviflorenes G-I (1-3), have been isolated from Curcuma parviflora (Zingiberaceae), and their structures were elucidated by means of spectroscopic studies. Absolute stereochemistry of parviflorene G (1) as well as previously isolated related compounds, parviflorenes A (4), B (5), D (6), and F (7), was revealed by CD spectral data and chemical means. Parviflorenes G (1) and I (3) were cytotoxic against HeLa cells, while parviflorenes A (4) and F (7) were cytotoxic against all tested tumor cell lines in the human cancer cell line panel assay.
AB - Three novel dimeric sesquiterpenoids, named parviflorenes G-I (1-3), have been isolated from Curcuma parviflora (Zingiberaceae), and their structures were elucidated by means of spectroscopic studies. Absolute stereochemistry of parviflorene G (1) as well as previously isolated related compounds, parviflorenes A (4), B (5), D (6), and F (7), was revealed by CD spectral data and chemical means. Parviflorenes G (1) and I (3) were cytotoxic against HeLa cells, while parviflorenes A (4) and F (7) were cytotoxic against all tested tumor cell lines in the human cancer cell line panel assay.
KW - Absolute stereochemistry
KW - Curcuma parviflora
KW - Cytotoxicity
KW - Dimeric sesquiterpene
KW - Zingiberaceae
UR - http://www.scopus.com/inward/record.url?scp=20444466851&partnerID=8YFLogxK
U2 - 10.1016/j.tet.2005.05.016
DO - 10.1016/j.tet.2005.05.016
M3 - 学術論文
AN - SCOPUS:20444466851
SN - 0040-4020
VL - 61
SP - 6700
EP - 6706
JO - Tetrahedron
JF - Tetrahedron
IS - 28
ER -