Further diterpenoids isolated from Pterodon polygalaeflorus

被引:43
作者
Arriaga, AMC
de Castro, MAB
Silveira, ER
Braz Filho, R
机构
[1] Univ Fed Ceara, Ctr Ciencias, Dept Quim Organ & Inorgan, BR-60451970 Fortaleza, Ceara, Brazil
[2] Univ Estadual Norte Fluminense, CCT, LCQUI, Setor Quim Prod Nat, BR-28015620 Campos, RJ, Brazil
关键词
Pteradon polygalaeflorus; leguminosae; diterpenoids; flavonoid;
D O I
10.1590/S0103-50532000000200015
中图分类号
O6 [化学];
学科分类号
0703 [化学];
摘要
From fruits of Pterodon polygalaeflorus (Leguminosae) the new diterpene 6a-hydroxyvouacapane, the known diterpenoids vouacapane-6 alpha,7 beta,14 beta,19-tetraol and methyl 6 alpha,7 beta-dihydroxyvouacapan-17 beta-oate and the flavonoid taxifolin were isolated. Structural determinations were accomplished by spectroscopic analysis, including two-dimensional NMR, chemical transformation of the new diterpene and comparison with literature data.
引用
收藏
页码:187 / 190
页数:4
相关论文
共 7 条
[1]
ARRIAGA AMC, 1995, 17 ANN M BRAZ CHEM S
[2]
DITERPENOIDS FROM PTERODON POLYGALAEFLORUS [J].
CAMPOS, AM ;
SILVEIRA, ER ;
BRAZ FILHO, R ;
TEIXEIRA, TC .
PHYTOCHEMISTRY, 1994, 36 (02) :403-406
[3]
CAMPOS AM, 1994, J ESSENT OIL RES, V517
[4]
Structure and plant growth regulatory activity of new diterpenes from Pterodon polygalaeflorus [J].
Demuner, AJ ;
Barbosa, LCD ;
Veloso, DP ;
Alves, DLF ;
Howarth, OW .
JOURNAL OF NATURAL PRODUCTS, 1996, 59 (08) :770-772
[5]
MARAJAN JR, 1973, J CHEM SOC P1, P520
[6]
MARKAN KR, 1976, TETRAHEDRON, V32, P2608
[7]
MENDES FNP, 1994, PHYTOCHEMISTRY, V35, P1499, DOI 10.1016/S0031-9422(00)86884-3