24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 375  |  回复: 1

txdydsw

捐助贵宾 (初入文坛)

[求助] 微谱求助37 已有1人参与

溶剂:吡啶  16.17,16.33,16.98,18.09,19.48,20.96,21.07,21.54,24.44,25.30,28.55, 29.08,32.16,33.59,37.14,37.78,39.69,39.71,41.90,42.03,43.45,43.92,46.99,47.67,48.30,55.94,67.73,73.86,74.42,78.41,126.03,129.39,137.66,143.88,167.82,170.87,
回复此楼

» 猜你喜欢

共同进步
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

感谢参与,应助指数 +1
1 .     21,22-diangeloyl-24-hydroxy-R1-barrigenol
C40H62O9     相似度:77.5%
Planta Medica          2005          71          1068-1070
Two New Triterpenes from the Husks of Xanthoceras sorbifolia
Zhan-Lin Li , Xian Li , Lin-Hao Li , Ning Li , Ming Yu , Da-Li Meng
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

2 .     aesculioside IVb
C57H90O23     相似度:75%
Phytochemistry          2006          67          784-794
Triterpenoid saponins from the fruits of Aesculus pavia
Zhizhen Zhang, Shiyou Li, Shanmin Zhang, David Gorenstein
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

3 .     21,22-di-O-angeloyl R1-barrigenol
    相似度:75%
Chemical & Pharmaceutical Bulletin          1985          33          127-134
Studies on the Constituents of Xanthoceras sorbifolia BUNGE. III. Minor Prosapogenins from the Fruits of Xanthoceras sorbifolia BUNGE
YINGJIE CHEN,TADAHIRO TAKEDA and YUKIO OGIHARA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

4 .     hippocaesculin
C40H62O8     相似度:75%
Journal of Natural Products          1986          Vol 49          650
Antitumor Agents, 82. Cytotoxic Sapogenols from Aesculus hippocastanum
Takao Konoshima, Kuo-Hsiung Lee
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

5 .     21,22-O-di-angeloyl-R1-barri-genol
    相似度:75%
Journal of Shenyang Pharmaceutical University          2005          22          345-347
Chemical constituents of the carpohore of Xanthoceras sorbifolia Bunge
LI Wei, LI Xian, LI Zhan-lin, ZHANG Peng, XU Jing, WANG Yi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

6 .     Isoracemosol A
C37H60O8     相似度:72.9%
Journal of Natural Products          2009          72          791-795
Oleanane-Type Isomeric Triterpenoids from Barringtonia racemosa
P. Mangala Gowri, S. V. S. Radhakrishnan, S. Jeelani Basha, A. V. S. Sarma, and J. Madhusudana Rao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

7 .     aesculioside IVc
C57H90O22     相似度:72.5%
Phytochemistry          2006          67          784-794
Triterpenoid saponins from the fruits of Aesculus pavia
Zhizhen Zhang, Shiyou Li, Shanmin Zhang, David Gorenstein
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

8 .     aesculioside IIb
C52H82O22     相似度:72.2%
Phytochemistry          2006          67          784-794
Triterpenoid saponins from the fruits of Aesculus pavia
Zhizhen Zhang, Shiyou Li, Shanmin Zhang, David Gorenstein
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

9 .     22-O-angeloylcamelliagenin C
C35H54O6     相似度:72.2%
Chemical & Pharmaceutical Bulletin          1996          44          1899-1907
Bioactive Saponins and Glycosides. V. Acylated Polyhydroxyolean-12-ene Triterpene Oligoglycosides, Camelliasaponins A1, A2, B1, B2, C1, and C3, from the Seeds of Camellia japonica L. : Structures and Inhibitory Activity on Alcohol Absorption
Masayuki YOSHIKAWA,Toshiyuki MURAKAMI,Satoshi YOSHIZUMI,Nobutoshi MURAKAMI,Johji YAMAHARA and Hisashi MATSUDA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

10 .     compound 9
    相似度:72.2%
Phytochemistry          1984          23          627-630
Triterpenoids from enkianthus campanulatus
Jinsaku Sakakibara, Toyo Kaiya, Haruyo Fukuda
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-03-23 16:18:25
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 txdydsw 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] 材料专业383求调剂 +6 郭阳阳阳成 2026-04-03 6/300 2026-04-03 22:32 by 无际的草原
[考研] 考研求调剂 +3 木心想继续深造 2026-04-03 3/150 2026-04-03 21:56 by 啵啵啵0119
[考研] 295求调剂 +3 尚偌呀 2026-04-03 4/200 2026-04-03 21:23 by zhq0425
[考研] 303求调剂 +10 DLkz1314. 2026-03-30 10/500 2026-04-03 18:03 by Jimmyandyou
[考研] 262求调剂 +6 励志一定发文章 2026-04-02 7/350 2026-04-03 09:54 by linyelide
[考研] 0703化学 +7 goldtt 2026-04-02 9/450 2026-04-03 09:36 by 蓝云思雨
[考研] 求调剂!生物与医药专硕 +4 逆转陆先生 2026-04-01 5/250 2026-04-03 08:33 by Jaylen.
[考研] 085600,320分求调剂 +6 大馋小子 2026-04-02 6/300 2026-04-02 21:54 by dongzh2009
[考研] 294求调剂 +3 Grey_Ey 2026-04-02 5/250 2026-04-02 21:34 by swb0218
[考研] 298求调剂 +4 zzz,,r 2026-04-02 7/350 2026-04-02 18:57 by 1939136013狗壮
[考研] 农学考研求调剂 +3 dkdkxm 2026-04-01 3/150 2026-04-02 16:04 by wangjagri
[考研] 282求调剂 +13 呼吸都是减肥 2026-04-01 13/650 2026-04-02 14:10 by baoball
[考研] 290求调剂085701 +3 1314捧花 2026-04-02 3/150 2026-04-02 13:34 by Ecowxq666!
[考研] 一志愿厦门大学化学工程(专硕)-数二英二406分-求调剂 +5 厦大化工 2026-04-01 5/250 2026-04-02 10:03 by jp9609
[考研] 江苏科技大学招材料研究生 +4 Su032713. 2026-04-01 5/250 2026-04-01 22:03 by cccchenso
[考研] 290求调剂 +5 dfffsar 2026-03-29 5/250 2026-04-01 19:45 by 6781022
[考研] 340求调剂 +4 希望如此i 2026-03-31 4/200 2026-03-31 16:40 by 690616278
[基金申请] 面上5B能上会吗? +8 redcom 2026-03-29 8/400 2026-03-31 15:53 by niuailing
[考研] 269求调剂 +4 我想读研11 2026-03-31 4/200 2026-03-31 10:04 by cal0306
[考研] 福建理工大学材料学院先进合金团队招收考研调剂学生 +3 大华金商都 2026-03-30 4/200 2026-03-31 01:04 by 方英俊602
信息提示
请填处理意见