24小时热门版块排行榜    

查看: 220  |  回复: 1

xiaogayan

金虫 (小有名气)

[求助] 微谱求助

碳谱数据:
14.39,17,83,18.46,19,14,23.19,23.51,24.66,25.17,26.55,26.94,27.27,28.09,28.73,29.50,30.79,32.88,33.53,34.81,35.32,36.39,43.32,44.58,45.33,46.90,48.88,52.25,73.22,76.58,79.63
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

木风枫pan

木虫 (小有名气)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
xiaogayan: 金币+15 2013-01-10 16:39:07
1 .     4α,14-dimethyl-9,19-cyclocholestan-3β,24ξ,25-triol
C29H50O3     相似度:90.3%
Chemical & Pharmaceutical Bulletin          1982          30          2780-2786
Studies on the Constituents of Pollen. X. On the Constituents of Pollen Grains of Ambrosia elatior LINNE (2)
TAICHI OHMOTO,KEIJI IKEDA and TAKEO CHIBA
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

2 .     (24R)-28,29-dinor-cycloartane-3β,24,25-triol
C28H48O3     相似度:83.8%
Journal of Natural Products          2007          70          1616-1619
Nortriterpenoids from Chukrasia tabularis var. Welutina
Chuan-Rui Zhang, Sheng-Ping Yang, Qiao Zhu, Shang-Gao Liao, Yan Wu, and Jian-Min Yue
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

3 .     24R,25-and 24S,25-epoxy-31-nor-9β,19-cyclolanostan-3β-ol
C29H48O2     相似度:81.2%
Phytochemistry          1990          29          994-997
Cycloartane derivatives from Garcinia lucida
Anne-Marie Nyemba,Theophile Ngando Mpondo,Joseph D. Connolly,David S. Rycroft
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

4 .     cyclopholidonol
C31H52O     相似度:80.6%
Planta Medica          1986          52          4-6
New Triterpenoids of Pholidota chinensis
Lin Wen, Chen Weiming Xue Zhi and Liang Xaotain
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

5 .     cyclophlidonol
    相似度:80.6%
Journal of Integrative Plant Biology          2005          47          116-119
Two New triterpenes from the Orchid Pholidota yuannanensis Rolfe
Zhi-Ming BI, Zheng-Tao WANG and Luo-Shan XU
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

6 .     compound 1a
    相似度:80.6%
Chinese Chemical Letters          2004          15          1179-1181
A New Triterpene from the Orchid Pholidota yunnanensis
Zhi Ming BI, Zheng Tao WANG, Luo Shan XU
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

7 .     Cyclophlidonol
    相似度:80.6%
Chinese Chemical Letters          2004          15          1179-1181
A New Triterpene from the Orchid Pholidota yunnanensis
Zhi Ming BI, Zheng Tao WANG, Luo Shan XU
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

8 .     Cycloartanol
C30H52O     相似度:80.6%
Journal of Natural Products          1992          Vol 55          644
Separation of 24-Methylenecycloartanol from Cycloartenol Via a Chemical Method
Shoei-Sheng Lee, Liang-Hwa Young, K. C. Wang
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

9 .     cyclocaducinol
C31H52O     相似度:80.6%
Phytochemistry          1989          28          1982-1984
Cyclocaducinol,a cycloartane type triterpene from Euphorbia caducifolia
Nighat Afza,Abdul Qasim Khan,Abdul Malik,Yasmeen Badar
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

10 .     31-norcycloartanol
    相似度:80.6%
Chinese Traditional and Herbal Drugs          1998          29          655-657
Studies on Triterpenoids from Common Fenugreek(Trigonella foenum-graecum)
Shang Mingying; Tezuka Y; Cai Shaoqing; et al. (Department of Pharmacognosy; Beijing University of Medical Sciences; Beijing );
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

11 .     cyclopholidonol
    相似度:80.6%
Chinese Traditional and Herbal Drugs          1995          26          59-61+110
Studies on the Chemical Constituents of Yunnan Pholidota (Pholidota yunnanensis)
Ma Xuemei; Li Manfei and Zhang Qingrong (Tianjin Iustituete of medical and Pharmaceutical Science; Tianjin);
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------
2楼2013-01-10 16:20:19
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 xiaogayan 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 vZfe6xYu34yj 2026-09-14 3/150 2026-09-16 22:52 by Tql5LQhh5rLK
[考研] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 vZfe6xYu34yj 2026-09-14 3/150 2026-09-16 22:26 by Tql5LQhh5rLK
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +5 6F5UbRU2I5hL 2026-09-14 6/300 2026-09-16 17:27 by i3KBRD19ERkG
[考研] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +4 6F5UbRU2I5hL 2026-09-14 4/200 2026-09-16 17:15 by i3KBRD19ERkG
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 s3fFTmArrBt6 2026-09-13 6/300 2026-09-16 16:00 by i3KBRD19ERkG
[考研] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +6 LwdutQ8HoqWP 2026-09-13 6/300 2026-09-16 15:24 by i3KBRD19ERkG
[找工作] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +7 3n8v2C8RimXI 2026-09-13 7/350 2026-09-16 15:12 by i3KBRD19ERkG
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +5 QUjhNVAcOSff 2026-09-13 5/250 2026-09-16 14:39 by i3KBRD19ERkG
[考博] 上海工程技术大学激光智能制造课题组招收博士研究生 +8 两三岁ss 2026-09-14 8/400 2026-09-16 09:46 by 水士口
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 vZfe6xYu34yj 2026-09-14 3/150 2026-09-16 08:51 by SjQobnC04j06
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +4 LwdutQ8HoqWP 2026-09-13 4/200 2026-09-16 03:23 by DgNGHc3h5tPl
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +5 LwdutQ8HoqWP 2026-09-13 5/250 2026-09-16 03:14 by DgNGHc3h5tPl
[考研] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 Aj1rhIDL5ixY 2026-09-14 3/150 2026-09-15 20:14 by zNcEhTcH7ihq
[考研] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 0pYnUiPDfdnk 2026-09-14 3/150 2026-09-15 19:35 by CgyNCDVNhGVg
[博后之家] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +3 40ms4Wlo4umh 2026-09-14 3/150 2026-09-15 19:23 by CgyNCDVNhGVg
[找工作] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 23jxep3nCNZb 2026-09-14 3/150 2026-09-15 18:47 by CgyNCDVNhGVg
[公派出国] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 6F5UbRU2I5hL 2026-09-14 3/150 2026-09-15 08:58 by C79jjtjAKjEn
[教师之家] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 s3fFTmArrBt6 2026-09-14 3/150 2026-09-15 07:46 by C79jjtjAKjEn
[教师之家] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +4 s3fFTmArrBt6 2026-09-13 4/200 2026-09-15 06:50 by 5BDX0d0WFp7t
[考博] 西北工业大学材料学院电化学传感与催化课题组招收2027年推免研究生、博士生、博士后 +3 马方园 2026-09-10 4/200 2026-09-14 09:29 by Chem张zz
信息提示
请填处理意见