24小时热门版块排行榜    

Znn3bq.jpeg
查看: 385  |  回复: 1

zhiwu1983

木虫 (正式写手)

[求助] 求助微谱数据

碳谱数据如下:13.4,13.6,17.7,20.1,21.2,25.4,31.0,32.2,36.3,36.8,38.1,38.6,41.9,50.3,51.0,66.2,72.5,77.2,128.0,143.1,219.7
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

坚持到最后
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

lifeliuyan

至尊木虫 (职业作家)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
zhiwu1983: 金币+15, ★★★★★最佳答案 2013-10-22 15:22:53
查询结果:共查到997个化合物(查询结果仅供参考)  
--------------------------------------------------------------------------------



1 .     ekeberin B
C21H32O3     相似度:95.2%
Journal of Natural Products          2008          71(2)          167-174
Antiplasmodial Triterpenoids from Ekebergia capensis
Toshihiro Murata, Toshio Miyase, Francis Wamakima Muregi, Yasuko Naoshima-Ishibashi, Kaoru Umehara, Tsutomu Warashina, Shigeyuki Kanou, Gerald M. Mkoji, Mamoru Terada, and Akira Ishih
Structure      13C NMR   碳谱模拟图

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


2 .     (E)-volkendousin
C21H30O3     相似度:76.1%
The Journal of Organic Chemistry          1998          63          3781-3785
New Bioactive Steroids from Melia volkensii
Lingling L. Rogers, Lu Zeng, and Jerry L. McLaughlin
Structure      13C NMR   碳谱模拟图

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


3 .     (Z)-volkendousin
C21H30O3     相似度:76.1%
The Journal of Organic Chemistry          1998          63          3781-3785
New Bioactive Steroids from Melia volkensii
Lingling L. Rogers, Lu Zeng, and Jerry L. McLaughlin
Structure      13C NMR   碳谱模拟图

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


4 .     2α,3β-Dihydro-5-pregnen-16-one
C21H32O3     相似度:71.4%
Steroids          2009          74          761-765
Steroids from the leaves of Chinese Melia azedarach and their cytotoxic effects on human cancer cell lines
Shi-Biao Wu, Yan-Ping Ji, Jing-Jing Zhu, Yun Zhao, Gang Xia, Ying-He Hu, Jin-Feng Hu
Structure      13C NMR   碳谱模拟图

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


5 .     4β,17β-dihydroxy-4α,17α-dimethyl-5α-androstane
C21H36O2     相似度:71.4%
Phytochemistry          1999          50          25-30
The microbiological hydroxylation of 4β-hydroxy-4α-methyl-5α-androstanes by Cephalosporium aphidicola
Caroline S. Bensasson, Yvan Chevolot, James R. Hanson , Jacques Quinton
Structure      13C NMR   碳谱模拟图

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


6 .     dyscusin B
C21H32O3     相似度:71.4%
Chemical & Pharmaceutical Bulletin          2011          59(10)          1303-1306
Dyscusins A-C, Three New Steroids from the Leaves of Dysoxylum cumingianum
Shin-ichiro KURIMOTO, Yoshiki KASHIWADA, Susan Lynne MORRIS-NATSCHKE, Kuo-Hsiung LEE, and Yoshihisa TAKAISHI
Structure      13C NMR   碳谱模拟图

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


7 .     3β,4α-dihydroxypregnan-16-one
C21H34O3     相似度:71.4%
Canadian Journal of Chemistry          2003          81          253-257
A pentanortriterpenoid with a novel carbon skeleton and a new pregnane from Trichilia connaroides
Hua-Ping Zhang, Shao-Hua Wu, Yue-Mao Shen, Yun-Bao Ma, Da-Gang Wu, Shu-Hua Qi, Xiao-Dong Luo
Structure      13C NMR   碳谱模拟图

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


8 .     meliavosin
C21H34O3     相似度:71.4%
The Journal of Organic Chemistry          1998          63          3781-3785
New Bioactive Steroids from Melia volkensii
Lingling L. Rogers, Lu Zeng, and Jerry L. McLaughlin
Structure      13C NMR   碳谱模拟图

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


9 .     2β,3β,4β-Trihydroxypregnan-16-one
     相似度:66.6%
Journal of Asian Natural Products Research          2003          5          215-221
THE CHEMICAL CONSTITUENTS OF MUNRONIA HENRYI
SHU-HUA QI, DA-GANG WU, YUN-BAO MA and XIAO-DONG LUO
Structure      13C NMR   碳谱模拟图

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


10 .     3β,7β-dihydroxyandrost-5-en-17-one
     相似度:66.6%
Phytochemistry          1998          49          2355-2358
The hydroxylation of Δ5-androstenes by Cephalosporium aphidicola
Caroline M. Bensasson, James R. Hanson, A. Christy Hunter
Structure      13C NMR   碳谱模拟图

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


11 .     15R,16-dihydroxy-ent-isopimar- 8(14)-en-7-one
     相似度:66.6%
Journal of Natural Products          1992          Vol 55          1477
Diterpenes of Calibrachoa parviflora
Carl A. Elliger, Rosalind Y. Wong, Mabry Benson, William Gaffield, Anthony C. Waiss Jr.
Structure      13C NMR   碳谱模拟图

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


12 .     Toonasterone B
C21H34O3     相似度:66.6%
Steroids          2011          76          571-576
Structural and stereochemical studies of five new pregnane steroids from the stem bark of Toona ciliata var. pubescens
Jian-Rong Wang, Qiang Shen, Li Fang, Shu-Ying Peng, Yi-Ming Yang, Jia Li, Hai-Li Liu, Yue-Wei Guo
Structure      13C NMR   碳谱模拟图

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


13 .     3β,4β-dihydroxyandrost-5-en-17-one
     相似度:66.6%
Steroids          1998          63          650-664
The scope and limitations of the reaction of δ5-steroids with mercury(II) trifluoroacetate
Peter L. D. Ruddock, David J. Williams, Paul B. Reese
Structure      13C NMR   碳谱模拟图

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


14 .     5β,6β-Epoxyandrostane-4,17-dione
     相似度:66.6%
Steroids          1995          60          499-505
Competing pathway involved in allylic acetoxylation of androst-5-en-17-one, and oxidation of allylic alcohols with chromium oxides
Mitsuteru Numazawa, Mii Tachibana, Miyako Kamiza
Structure      13C NMR   碳谱模拟图

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


15 .     2β,3β,4β-trihydroxypregnan-16-one
     相似度:66.6%
Turkish Journal of Chemistry          2009          33          501-506
Pregnane steroids from the heartwood of Azadirachta indica
BINA SHAHEEN SIDDIQUI, SYED KASHIF ALI, SYED TARIQ ALI, FAYYAZ AHMED
Structure      13C NMR   碳谱模拟图

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


16 .     2α,3α,4β-trihydroxypregnan-16-one
     相似度:66.6%
Turkish Journal of Chemistry          2009          33          501-506
Pregnane steroids from the heartwood of Azadirachta indica
BINA SHAHEEN SIDDIQUI, SYED KASHIF ALI, SYED TARIQ ALI, FAYYAZ AHMED
Structure      13C NMR   碳谱模拟图

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


17 .     3β-hydroxypregnan-16-one
     相似度:66.6%
Canadian Journal of Chemistry          2001          79          1747-1753
Synthesis of trichiliasterones A and B 16-Ketosteroids isolated from Trichilia hirta and Trichilia americana
Susanne M Hantos, Sasmita Tripathy, Najma Alibhai, Tony Durst
Structure      13C NMR   碳谱模拟图

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


18 .     compound 136
     相似度:66.6%
Natural Product Communications          2008          3          399-412
Structural Elucidation of Pimarane and IsopimaraneDiterpenoids: The 13C NMR Contribution
Ana M. L. Seca, Diana C. G. A. Pinto and Artur M. S. Silva
Structure      13C NMR   碳谱模拟图

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


19 .     18α-succinyloxy-labd-7-en-15-oic acid
C26H42O6     相似度:63.6%
Phytochemistry          1987          26          3025-3028
Diterpenes of Ericameria linearifolia
Steven J. Dentali,Joseph J. Hoffmann,Shivanand D. Jolad,Barbara N. Timmermann
Structure      13C NMR   碳谱模拟图

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


20 .     15-acetoxy-7-labden-17-oic acid
     相似度:63.6%
Phytochemistry          1987          26          3037-3040
Labdane diterpenoids from Halimium viscosum and H. verticilatum
Julio G. Urones,Isidro Sánchez Marcos,David Diez Martin,F.M.S.Brito Palma,Jesús M. Rodilla
Structure      13C NMR   碳谱模拟图
2楼2013-10-22 15:02:10
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 zhiwu1983 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] 求博导|生物质基多孔碳/超级电容方向,已有相关成果,寻能源材料/碳材料方向老师 +3 猪猪人Zzz 2026-04-12 3/150 2026-04-17 19:10 by 阳阳阳^_^
[有机交流] 二苯甲酮酸类衍生物 50+3 小白爱主人 2026-04-17 6/300 2026-04-17 18:47 by kf2781974
[考研] 294求调剂 +7 淡然654321 2026-04-17 8/400 2026-04-17 16:36 by wutongshun
[考研] 291求调剂 +11 关忆北. 2026-04-14 11/550 2026-04-16 15:18 by jiahl2024
[考研] 26药学专硕105500求调剂 +6 喽哈加油 2026-04-13 7/350 2026-04-16 14:31 by zhouxiaoyu
[考博] 申博自荐 +3 Linxia林夏 2026-04-13 3/150 2026-04-16 12:55 by 墨荷之露
[基金申请] RY:中国产出的科学垃圾论文,绝对数量和比例都世界第一 +7 zju2000 2026-04-14 18/900 2026-04-16 11:36 by 欢乐颂叶蓁
[考研] 289 分105500药学专硕求调剂(找B区学校) +4 白云123456789 2026-04-13 4/200 2026-04-16 00:18 by 粉沁若尘
[考研] 求调剂学校 +14 不会吃肉 2026-04-13 16/800 2026-04-15 21:59 by noqvsozv
[考研] 085404 22408 309分求调剂 +9 lzmk 2026-04-14 10/500 2026-04-15 20:02 by 学员JpLReM
[考研] 通信工程求调剂!!! +6 zlb770521 2026-04-14 6/300 2026-04-15 20:00 by 学员JpLReM
[考研] 药学求调剂 +11 RussHu 2026-04-12 13/650 2026-04-15 19:07 by zhuwenxu
[考研] 0854调剂 +13 长弓傲 2026-04-12 16/800 2026-04-15 13:45 by fenglj492
[考研] 考研调剂 +13 长弓傲 2026-04-13 14/700 2026-04-14 14:44 by zs92450
[考研] 食品与营养(0955)271求调剂 +15 升格阿达 2026-04-12 16/800 2026-04-14 13:18 by 浮若_安生
[考研] 245求调剂 +6 冰糖橘?汽水 2026-04-13 10/500 2026-04-14 10:49 by jyl0317
[考研] 考研求调剂 +12 子木呐 2026-04-12 13/650 2026-04-14 01:19 by 王珺璞
[考研] 2026硕士调剂_能动_河南农业大学 +4 河南农业大学-能 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[考研] 297工科,求调剂? +13 河南农业大学-能 2026-04-12 13/650 2026-04-13 14:12 by dingyanbo1
[考研] 339求调剂 +4 hanwudada 2026-04-12 4/200 2026-04-13 12:03 by 蓝云思雨
信息提示
请填处理意见