24小时热门版块排行榜    

Znn3bq.jpeg
北京石油化工学院2026年研究生招生接收调剂公告
查看: 188  |  回复: 1

haijiaotang

银虫 (正式写手)

[求助] 求助以下化合物

13C NMR (75 MHz, MeOD) δ18.17,20.58, 21.48,21.82, 24.40, 27.80,29.08,31.69,32.29, 32.85,35.10, 35.43,37.38,39.25, 51.78,51.84, 68.51, 68.70, 76.60, 82.20,83.01,85.26, 103.99,122.13, 158.10, 167.90, 206.44,
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:

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

wangkaibo123

荣誉版主 (职业作家)

kerry

优秀版主

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
haijiaotang: 金币+10, ★★★很有帮助 2013-07-27 11:05:55
查询模式:模糊查询
碳谱数据输入:
按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

溶剂选项:
匹配容差: (数字格式,可自行设定)
相似度:   %(相似度>=50%)



查询结果:共查到948个化合物(查询结果仅供参考)
1 .     24-Methylene-shidasterone
C28H42O6     相似度:96.4%
Steroids          2007          72          751-755
Three new steroids from the roots of Serratula wolffii
András Simon, Gábor Tóth, Erika Liktor-Busa, Zoltán Kele, Mária Takács, András Gergely, Mária Báthori
Structure      13C NMR   碳谱模拟图
2 .     21-hydroxyshidasterone
C27H42O7     相似度:81.4%
Planta Medica          2013          79          52-59
Phytoecdysteroids from the Stem Bark of Vitex doniana and Their Anti-Inflammatory Effects
Ochieng, Charles O.; Ishola, Ismail O.; Opiyo, Sylvia A.; Manguro, Lawrence A.O.; Owuor, Philip O.; Wong, Keng-Chong:
Structure      13C NMR   碳谱模拟图
3 .     makisterone A
    相似度:78.5%
Korean Journal of Pharmacognosy          1998          29(4)          318-322
Studies on the Constituents from the Herbs of Ajuga multiflora (II)
Yu, Young-Jun; Do, Jae-Chul; Kwon, Soon-Youl; Son, Kun-Ho
Structure      13C NMR   碳谱模拟图
4 .     Japonicone{22,25-epoxy-24-methylene-2,3,14,20-tetrahydrocholest-7-en-6-on}
C28H42O6     相似度:78.5%
Chemistry of Natural Compounds          2010          46          738-741
Three phytoecdysteroids from Sagina japonica and potential biotransforming pathways of japonicone
Aiqun Jia, Yan Li, Jun Zhou and Jinming Gao
Structure      13C NMR   碳谱模拟图
5 .     Ecdysterone
    相似度:77.7%
Chemistry of Natural Compounds          2010          46          173-175
A new alloside from Neocheiropteris palmatopedata
Ye-Gao Chen, Jian-Hong Yang, Yan Zhang and Ying Liu
Structure      13C NMR   碳谱模拟图
6 .     (2β,3β,14α,20R,5'R)-2,3,14,20-tetrahydroxy-20-(3'-isopropylisoxalin-5'-yl)-5β-pregn-7-ene-6-one
C27H41NO6     相似度:77.7%
Russian Journal of Organic Chemistry          2008          44          1590-1597
Synthesis of analogs of ecdysteroids containing an isoxaline ring in the side chain
R. P. Litvinovskaya, S. V. Drach, G. A. Zhilitskaya and V. A. Khripach
Structure      13C NMR   碳谱模拟图
7 .     (2β,3β,14α,20R,5'R)-2,3,14,20-tetrahydroxy-20-(3'-methylisoxalin-5'-yl)-5β-pregn-7-ene-6-one
C25H37NO6     相似度:77.7%
Russian Journal of Organic Chemistry          2008          44          1590-1597
Synthesis of analogs of ecdysteroids containing an isoxaline ring in the side chain
R. P. Litvinovskaya, S. V. Drach, G. A. Zhilitskaya and V. A. Khripach
Structure      13C NMR   碳谱模拟图
8 .     2'-hydroxyecdysone
    相似度:74.0%
Phytochemistry          2003                   1179-1184
Ecdysteroids and other constituents from Sida spinosa L.
Faten M.M. Darwish, Manfred G. Reinecke
Structure      13C NMR   碳谱模拟图
9 .     ecdysterone
    相似度:74.0%
Acta Botanica Sinica          1996          38          399-405
Studieson the Chemical Constituents of the Leaves of Pseudotaxus chienii (Cheng)Cheng
Zhang Jun-zeng, Fang Qi-cheng and Liang Xiao-tian
Structure      13C NMR   碳谱模拟图
10 .     22-deoxyecdysterone
    相似度:74.0%
Acta Botanica Sinica          2001          43          316-318
Phytoecdysterones from Cucubalus baccifer
CHENG Yong-Xian, ZHOU Jun, TAN Ning-Hua, DING Zhong-Tao
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
2楼2013-07-26 19:12:49
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 haijiaotang 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
[考研] 土木水利专硕276分求调剂 +4 我想上学!!6 2026-04-05 7/350 2026-04-07 22:10 by Delta2012
[考研] 307求调剂 +3 Youth@@ 2026-04-07 3/150 2026-04-07 22:00 by hemengdong
[考研] 求调剂 +11 张zic 2026-04-05 12/600 2026-04-07 17:20 by 橘咂!
[考研] 求调剂 +12 熊二想上岸 2026-04-06 12/600 2026-04-07 17:18 by 蓝云思雨
[考研] 一志愿西电085401求调剂 +4 sunw1306 2026-04-07 4/200 2026-04-07 16:40 by 啵啵啵0119
[考研] 生物调剂 +5 橙子橙子橙子啊 2026-04-05 9/450 2026-04-07 15:31 by 上岸快快
[考研] 材料科学与工程320求调剂,080500 +8 黄瓜味薯片 2026-04-06 8/400 2026-04-07 11:13 by wangjy2002
[考研] 362求调剂 +7 我要考大 2026-04-06 11/550 2026-04-07 09:32 by 我要考大
[考研] 292求调剂 +4 lilllllxccc 2026-04-05 5/250 2026-04-07 09:29 by 纺大杨老师
[考研] 08600生物与医药-327 +9 18755400796 2026-04-05 9/450 2026-04-06 22:35 by 52305043001
[考研] 287求调剂 +3 通信学硕081000 2026-04-03 4/200 2026-04-06 21:03 by going home
[考研] 327求调剂 +4 拾光任染 2026-04-05 4/200 2026-04-05 20:16 by 南航~万老师
[考研] 考研调剂生寻找导师 +3 顾瞻考研啊 2026-04-05 3/150 2026-04-05 18:18 by 啵啵啵0119
[考研] 考研调剂 +11 小sun要好运 2026-04-04 11/550 2026-04-05 08:02 by qlm5820
[考研] 本科211 分数293请求调剂 +4 莲菜就是藕吧 2026-04-01 4/200 2026-04-04 22:32 by hemengdong
[考研] 考研调剂 +3 Draa 2026-04-03 3/150 2026-04-03 17:37 by hgwz7468
[基金申请] esi高被引论文是不是能对中标有所加分和帮助呢 +5 redcom 2026-04-01 6/300 2026-04-03 15:15 by Howard28
[硕博家园] 求老师收留 +9 lllq123 2026-04-03 9/450 2026-04-03 13:48 by 呼吸都是减肥
[考研] 283求调剂 +3 jiouuu 2026-04-03 4/200 2026-04-03 13:28 by jiouuu
[考研] 08工科求调剂290分 +5 1314捧花 2026-04-02 8/400 2026-04-02 13:16 by 乔哒哒哒
信息提示
请填处理意见