Two clerodane diterpenes and flavonoids from Croton brasiliensis

被引:12
|
作者
Palmeira, SF
Conserva, LM [1 ]
Silveira, ER
机构
[1] Univ Fed Alagoas, Dept Quim, BR-57072970 Maceio, AL, Brazil
[2] Univ Fed Ceara, Dept Quim Organ & Inorgan, BR-60021970 Fortaleza, Ceara, Brazil
关键词
Croton brasiliensis; clerodane diterpenes; 3-methoxyflavones;
D O I
10.1590/S0103-50532005000800021
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two new clerodane diterpenes, crotobrasilin A and crotobrasilin B, were isolated in addition to four known 3-methoxyflavones: casticin, penduletin, chrysosplenol-D and artemetin from leaves and stems of Croton brasiliensis. The structural elucidation of these compounds was made on the basis of spectroscopic data analyses, especially NMR, including 2D techniques (COSY, HMQC, HMBC and NOESY).
引用
下载
收藏
页码:1420 / 1424
页数:5
相关论文
共 50 条
  • [21] Two New neo-clerodane Diterpenes from Scutellaria galericulata
    Katia Nicolova
    Norbert Kusz
    Judit Hohmann
    Mladen Naydenov
    Petko Bozov
    Chemistry of Natural Compounds, 2018, 54 : 77 - 80
  • [22] Two new clerodane diterpenes with antibacterial activity from Ajuga lupulina
    Chen, H
    Liu, DQ
    Zhang, LX
    Xia, ZH
    Yang, L
    Liu, ZL
    Tan, RX
    INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY, 1999, 38 (06): : 743 - 745
  • [23] Cytotoxic clerodane diterpenoids from Croton crassifolius
    Tian, Jin-Long
    Yao, Guo-Dong
    Wang, Yu-Xi
    Gao, Pin-Yi
    Wang, Di
    Li, Ling-Zhi
    Lin, Bin
    Huang, Xiao-Xiao
    Song, Shao-Jiang
    BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2017, 27 (05) : 1237 - 1242
  • [24] New clerodane diterpenoids from Croton crassifolius
    Qiu, Maosong
    Cao, Di
    Gao, Youheng
    Li, Shuhua
    Zhu, Jinping
    Yang, Bao
    Zhou, Lian
    Zhou, Yuan
    Jin, Jing
    Zhao, Zhongxiang
    FITOTERAPIA, 2016, 108 : 81 - 86
  • [25] Two highly oxygenated nor-clerodane diterpenoids from Croton caudatus
    Zou, Ming-Feng
    Hu, Rong
    Liu, Ying-Xin
    Fan, Run-Zhu
    Xie, Xing-Lin
    Yin, Sheng
    JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH, 2020, 22 (10) : 927 - 934
  • [26] DITERPENES FROM CROTON-SALUTARIS
    ITOKAWA, H
    ICHIHARA, Y
    TAKEYA, K
    MORITA, H
    MOTIDOME, M
    PHYTOCHEMISTRY, 1991, 30 (12) : 4071 - 4073
  • [27] SYNTHESIS OF CLERODANE DITERPENES
    TASCHNER, MJ
    CYR, P
    HARDER, W
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1986, 192 : 206 - ORGN
  • [28] New diterpenes from Croton insularis
    Graikou, K
    Aligiannis, N
    Skaltsounis, AL
    Chinou, L
    Michel, S
    Tillequin, FO
    Litaudon, M
    JOURNAL OF NATURAL PRODUCTS, 2004, 67 (04): : 685 - 688
  • [29] Diterpenes from the leaves of Croton zambesicus
    Block, S
    Baccelli, C
    Tinant, B
    Van Meervelt, L
    Rozenberg, R
    Jiwan, JLH
    Llabrès, G
    De Pauw-Gillet, MC
    Quetin-Leclercq, J
    PHYTOCHEMISTRY, 2004, 65 (08) : 1165 - 1171
  • [30] Anti-tumour activity of two 19-nor-clerodane diterpenes, trans-dehydrocrotonin and trans-crotonin, from Croton cajucara
    Grynberg, NF
    Echevarria, A
    Lima, JE
    Pamplona, SSR
    Pinto, AC
    Maciel, MAM
    PLANTA MEDICA, 1999, 65 (08) : 687 - 689