24小时热门版块排行榜    

查看: 716  |  回复: 3
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

杨大松

至尊木虫 (文坛精英)

[求助] 求助微谱数据,谢谢

碳谱数据如下,溶剂丙酮:
14.94,16.04,16.35,16.56,18.97,21.62,27.81,28.19,28.48,28.69,30.31,30.41,32.20,35.00,37.26,37.87,38.02,39.42,39.52,41.33,42.87,49.58,51.25,51.88,56.17,56.50,78.37,177.33,211.24
辛苦各位了,非常感谢。
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:

碧雪清谭
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

liuchao555

木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
杨大松: 金币+15, ★★★★★最佳答案 2013-03-08 14:20:44
.     3-hydroxy-30-nor-20-oxo-28-lupanoic acid
C29H46O4     相似度:96.5%
Chinese Traditional and Herbal Drugs          2006          37          35-36
银叶树的三萜成分研究
田艳;吴军;漆淑华;张道敬;徐鲁荣;张偲
Structure      13C NMR   碳谱模拟图

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




2 .     platanic acid
    相似度:96.5%
Archiv der Pharmazie          1996          329          447-450
Three Lupane Derivatives from Leptospermum scoparium
Ralf Mayer
Structure      13C NMR   碳谱模拟图

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




3 .     3β-hydroxy-20-oxo-30-norlupan-28-oic acid
    相似度:96.5%
Chemistry of Natural Compounds          2011          47          741-748
Synthesis of 3β-hydroxy-20-oxo-30-norlupan-28-oic (platanic) acid and its glycosides
M. V. Denisenko, N. F. Samoshina, V. A. Denisenko and P. S. Dmitrenok
Structure      13C NMR   碳谱模拟图

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




4 .     platanic acid
    相似度:96.5%
Journal of the Brazilian Chemical Society          2001          12          180-183
Triterpenic Acids from Eugenia moraviana.
Inês Lunardi, Juliana L. B. Peixoto, Cleuza C. da Silva, Ivânia T. A. Shuquel, Ernani A. Basso and Gentil J. Vidotti
Structure      13C NMR   碳谱模拟图

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




5 .     3β-hydroxy-20-oxo-30-norlupan-28-oic acid
    相似度:93.1%
Chemistry of Natural Compounds          2011          47          741-748
Synthesis of 3β-hydroxy-20-oxo-30-norlupan-28-oic (platanic) acid and its glycosides
M. V. Denisenko, N. F. Samoshina, V. A. Denisenko and P. S. Dmitrenok
Structure      13C NMR   碳谱模拟图

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




6 .     platanic acid
    相似度:89.6%
Journal of Natural Products          1994          Vol 57          243
Anti-AIDS Agents, 11. Betulinic Acid and Platanic Acid as Anti-HIV Principles from Syzigium claviflorum, and the Anti-HIV Activity of Structurally Related Triterpenoids
Toshihiro Fujioka, Yoshiki Kashiwada, Robert E. Kilkuskie, L. Mark Cosentino, Lawrence M. Ballas, Jack B. Jiang, William P. Janzen, Ih-Sheng Chen, Kuo-Hsiung Lee
Structure      13C NMR   碳谱模拟图

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




7 .     compound 56a
    相似度:87.0%
Phytochemistry          1990          29          3173-3187
Diterpenes and other constituents from Relhania species
F. Tsichritzis,J. Jakupovic
Structure      13C NMR   碳谱模拟图

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




8 .     Messagenic acid I
C29H46O5     相似度:86.2%
Phytochemistry          1998          49          709-717
Bioactive polar triterpenoids from Melilotus messanensis
Francisco A. Macías, Ana M. Simonet, Juan Carlos G. Galindo, Pedro C. Pacheco, Jose A. Sánchez
Structure      13C NMR   碳谱模拟图

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




9 .     origanal
C30H46O4     相似度:86.2%
Natural Product Communications          2007          2          1075-1078
Pentacyclic Triterpenoids from the Aerial parts ofOriganum syriacum
Iffat Mahmood, Faryal Vali Mohammad, Sadiqa Firdous and Viqar Uddin Ahmad
Structure      13C NMR   碳谱模拟图

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




10 .     methyl betulinate
C31H50O3     相似度:83.8%
Phytochemistry          1987          26          1107-1111
Pentacyclic triterpenoids from Prunella vulgaris
Hisashi Kojima,Hideo Tominaga,Shigeki Sato,Haruo Ogura
Structure      13C NMR   碳谱模拟图

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




11 .     methyl betulinate
C31H50O3     相似度:83.8%
Chinese Journal of Natural Medicines          2008          6          268-270
Chemical Constituents from the Seeds of Ziziphus jujuba var.spinosa
WANG Jian-Rong; ZHANG Jian; YIN Zhi-Qi; LIANG Jing-Yu; YE Wen-Cai
Structure      13C NMR   碳谱模拟图

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




12 .     betulinic acid
    相似度:83.8%
Archives of Pharmacal Research          1992          15          242-245
Antiviral triterpenes from Prunella vulgaris
Shi Yong Ryu, Chong-Kyo Lee, Chong Ock Lee, Hae Soo Kim and Ok Pyo Zee
Structure      13C NMR   碳谱模拟图

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




13 .     methyl betulinate
    相似度:83.8%
Journal of Agricultural and Food Chemistry          2000          48          3437-3439
Identification of Three Triterpenoids in Almond Hulls
Gary Takeoka, Lan Dao, Roy Teranishi, Rosalind Wong, Stephan Flessa, Leslie Harden, and Richard Edwards
Structure      13C NMR   碳谱模拟图

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




14 .     methyl betulinate
    相似度:83.3%
Phytochemistry          2004          65          701-710
Investigation of the importance of the C-2 oxygen function in the transformation of stemodin analogues by Rhizopus oryzae ATCC 11145
Glenroy D.A. Martin, William F. Reynolds, Paul B. Reese
Structure      13C NMR   碳谱模拟图

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




15 .     betulinic acid
    相似度:83.3%
China Journal of Chinese Materia Medica          2008          33          1711-1713
Chemical constituents from herb of Gueldenstaedtia stenophylla
LI Ke, LI Xiaoming, WANG Bingui
Structure      13C NMR   碳谱模拟图

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




16 .     白桦脂酸
C30H48O3     相似度:83.3%
Chinese Pharmaceutical Journal          2006          41          1458-1460
Studies on Chemical Constituents of Vernonia chunii(Ⅰ)
YUAN Ke, JIA An, ZHANG Ai-lian
Structure      13C NMR   碳谱模拟图

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




17 .     3β,30-dihydroxy-lup-20(29)-en-28-oic acid
C30H48O4     相似度:83.3%
Archiv der Pharmazie          1996          329          447-450
Three Lupane Derivatives from Leptospermum scoparium
Ralf Mayer
Structure      13C NMR   碳谱模拟图
3楼2013-03-08 14:04:11
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 4 个回答

杨大松

至尊木虫 (文坛精英)

辛苦了,非常感谢
碧雪清谭
4楼2013-03-08 14:20:56
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[基金申请] 今天基金会出结果吗?20260819 +17 kkkl_v 2026-08-19 18/900 2026-08-25 09:41 by windflowerwy
[基金申请] 范进中举一文的中心思想 +7 炎黄贵胄 2026-08-22 8/400 2026-08-25 08:48 by ZJTJZ
[基金申请] 明天应该可查了!? +5 chengyan1220 2026-08-23 5/250 2026-08-24 23:28 by 我4大白菜
[基金申请] 如果此刻你正在为国基感到焦虑,不妨来听听这首《基金之外》 +7 scalable 2026-08-24 7/350 2026-08-24 23:01 by anata1209
[基金申请] 人气不行了 +10 fansofjerry 2026-08-21 10/500 2026-08-24 21:03 by zhanghaozhu
[基金申请] filecode,4个jtjc了 +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by 哈哈蛤?
[基金申请] 2026国自然函评费到账 +17 羊腰板 2026-08-21 19/950 2026-08-24 16:52 by iaeyuan
[基金申请] 今日不放榜?网传国自然预计 8 月 27 日可查结果 +17 医学老男孩 2026-08-20 21/1050 2026-08-24 14:21 by refreshing11
[基金申请] 估计是周四 +4 archvillain 2026-08-18 4/200 2026-08-24 13:53 by zzuzxg
[基金申请] 朋友圈看到的 +7 wangzilk 2026-08-18 9/450 2026-08-24 10:50 by cmrandy
[基金申请] 让我中一个面上吧! +13 大萍1987 2026-08-20 16/800 2026-08-24 10:23 by 太傻了
[基金申请] 什么时候开奖? +10 CrisMessi 2026-08-18 11/550 2026-08-24 06:50 by 开心的小狮子
[教师之家] 跳槽后在研项目怎么办? +5 简单化xn 2026-08-22 10/500 2026-08-23 12:38 by 简单化xn
[基金申请] 时间戳今天,20号变了 +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[基金申请] 时间戳又变了 +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by 紫杉醇
[基金申请] 应该是下周三26日公布了吧? +4 哈哈蛤? 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[基金申请] 基金啊基金 +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
[基金申请] 重要消息,中午系统在维护 +11 yuleib84 2026-08-18 12/600 2026-08-20 11:09 by xskun
[基金申请] 明天放榜? +5 Shxjjxjkx 2026-08-18 5/250 2026-08-18 18:14 by -大大大大大-
[基金申请] 今天维护系统维护 祝所有人 高中 +8 gjjjzhong 2026-08-18 9/450 2026-08-18 13:01 by 家与远方
信息提示
请填处理意见