24小时热门版块排行榜    

查看: 287  |  回复: 1

xiaogayan

金虫 (小有名气)

[求助] 微谱求助

碳谱数据:
16.04,18.48,18.71,21.84,21.97,22.28,23.53,27.47,28.03,29.44,30,02,31.25,32.52,33.76,34.93,34.98,35.22,36.12,36.96,42.05,45.59,48.75,51.32,52.86,69.20,70.80,105.95,156.80
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

新新手

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, ★★★★★最佳答案 2013-01-14 20:59:15
1 .     norquadrangularic acid B
C30H48O4     相似度:76.6%
Chemical & Pharmaceutical Bulletin          2000          48(4)          496-504
Methyl Quadrangularates A-D and Related Triterpenes from Combretum quadrangulare
Arjun Hari BANSKOTA,Yasuhiro TEZUKA,Kim Qui TRAN,Ken TANAKA, Ikuo SAIKI and Shigetoshi KADOTA
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     Roxburghiadiol A
C29H48O2     相似度:75.8%
Journal of Natural Products          1990          Vol 53          523
Roxburghiadiol A and Roxburghiadiol B, Two 14α-Methylsterols from Aglaia roxburghiana
K. Balakrishna, A. B. Kundu, A. Patra
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

3 .     Roxburghiadiol B
C29H48O2     相似度:75.8%
Journal of Natural Products          1990          Vol 53          523
Roxburghiadiol A and Roxburghiadiol B, Two 14α-Methylsterols from Aglaia roxburghiana
K. Balakrishna, A. B. Kundu, A. Patra
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     7β-hydroxy-23-deoxojessic acid
C31H50O5     相似度:74.1%
Journal of Natural Products          2000          63          57-64
Thirteen Novel Cycloartane-Type Triterpenes from Combretum quadrangulare
Arjun H. Banskota,Yasuhiro Tezuka, Kim Qui Tran, Ken Tanaka, Ikuo Saiki,and Shigetoshi Kadota
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

5 .     4-epicycloeucalenone
C30H48O     相似度:73.3%
Chemical & Pharmaceutical Bulletin          1997          45          744-746
4-Epicycloeucalenone and 4-Epicyclomusalenone : Two 3-Oxo-28-norcycloartanes from the Fruit Peel of Musa sapientum L.
Toshihiro AKIHISA,Yumiko KIMURA,Wilhelmus C. M. C. KOKKE,Sei-ichi TAKASE,Ken YASUKAWA,Aiko JIN-NAI and Toshitake TAMURA
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

6 .     3-epicycloeucalenol
C30H50O     相似度:73.3%
Phytochemistry          1998          47          1107-1110
Cycloartane triterpenes from the fruit peel of Musa sapientum
Toshihiro Akihisa, Yumiko Kimura, Toshitake Tamura
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

7 .     3β,11-dihydroxy-24-methylene-9,11-secocholestan-9-one
C28H48O3     相似度:72.4%
Journal of Natural Products          2006          69          850-852
9,11-Secosterols from the Soft Corals Sinularia lochmodes and Sinularia leptoclados
Jui-Hsin Su, Yen-Ju Tseng, Hsin-Hui Huang, Atallah F. Ahmed,Chung-Kuang Lu, Yang-Chang Wu, and Jyh-Horng Sheu
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

8 .     roxburghiadiol B
C28H46O2     相似度:72.4%
Journal of Natural Products          1998          61          1482-1490
Bisamides, Lignans, Triterpenes, and Insecticidal Cyclopentabenzofurans from Aglaia Species1
G. Brader, S. Vajrodaya, H. Greger, M. Bacher, H. Kalchhauser, and O. Hofer
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

9 .     Roxburghiadiol A diacetate
    相似度:71.8%
Journal of Natural Products          1990          Vol 53          523
Roxburghiadiol A and Roxburghiadiol B, Two 14α-Methylsterols from Aglaia roxburghiana
K. Balakrishna, A. B. Kundu, A. Patra
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

10 .     quadrangularic acid E
C31H48O4     相似度:70.9%
Chemical & Pharmaceutical Bulletin          2000          48(4)          496-504
Methyl Quadrangularates A-D and Related Triterpenes from Combretum quadrangulare
Arjun Hari BANSKOTA,Yasuhiro TEZUKA,Kim Qui TRAN,Ken TANAKA, Ikuo SAIKI and Shigetoshi KADOTA
2楼2013-01-14 18:40:21
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.O55.1.O.54,科目全,可十急 +4 Aj1rhIDL5ixY 2026-09-14 5/250 2026-09-17 05:14 by k06BKNblrGRH
[硕博家园] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +5 40ms4Wlo4umh 2026-09-14 5/250 2026-09-17 04:14 by k06BKNblrGRH
[博后之家] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +5 s3fFTmArrBt6 2026-09-14 5/250 2026-09-17 02:50 by Tql5LQhh5rLK
[公派出国] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +6 s3fFTmArrBt6 2026-09-14 6/300 2026-09-17 02:38 by Tql5LQhh5rLK
[博后之家] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 LwdutQ8HoqWP 2026-09-13 3/150 2026-09-17 02:02 by Tql5LQhh5rLK
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +4 LwdutQ8HoqWP 2026-09-13 7/350 2026-09-17 02:02 by Tql5LQhh5rLK
[硕博家园] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +6 LwdutQ8HoqWP 2026-09-13 6/300 2026-09-17 01:50 by Tql5LQhh5rLK
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 i3KBRD19ERkG 2026-09-16 3/150 2026-09-17 00:50 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 +3 mibUvS8DDCwf 2026-09-15 3/150 2026-09-16 23:28 by Tql5LQhh5rLK
[考研] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +5 Aj1rhIDL5ixY 2026-09-14 5/250 2026-09-16 21:39 by MHf40yA0Uhyb
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +5 23jxep3nCNZb 2026-09-14 5/250 2026-09-16 18:00 by i3KBRD19ERkG
[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
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 QUjhNVAcOSff 2026-09-13 6/300 2026-09-16 14:27 by i3KBRD19ERkG
[考研] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +4 40ms4Wlo4umh 2026-09-14 4/200 2026-09-16 06:36 by LH5NkK5Ud4bh
[考博] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +7 3n8v2C8RimXI 2026-09-13 7/350 2026-09-16 02:35 by DgNGHc3h5tPl
[考博] 申博发邮件 +4 Lmengk 2026-09-15 4/200 2026-09-16 00:05 by 木心想继续深造
[公派出国] 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 19:59 by CgyNCDVNhGVg
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +5 s3fFTmArrBt6 2026-09-14 5/250 2026-09-15 16:35 by CgyNCDVNhGVg
[基金申请] 求教各位大神:2026教育部人文社科青年基金项目何时公示呀? +5 云宴山人 2026-09-10 7/350 2026-09-14 12:11 by ecnu2013
[考博] 27秋季材料博士申请求助 10+3 Cahal1 2026-09-11 4/200 2026-09-14 08:50 by 北京莱茵编辑
信息提示
请填处理意见