24小时热门版块排行榜    

查看: 329  |  回复: 1

李广达

金虫 (正式写手)

[求助] 微谱求助,谢谢 已有1人参与

碳谱数据如下:39.8,60.5,66.6,79.4,103.8,107.5,109.8,112.7,118.6,120.8,131.8,132.5,148.9,149.5,156.8,157.2。

[ 发自手机版 http://muchong.com/3g ]
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

yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
李广达: 金币+8, ★★★很有帮助 2015-06-03 13:39:59
1 .     Salisoflavan
C17H18O6     相似度:70.5%
Magnetic Resonance in Chemistry          2009          47          263-265
Structure determination of salisomide and salisoflavan, two new secondary metabolites from Salsola imbricata, by 1D and 2D NMR spectroscopy (pages 263–265)
Muhammad Saleem, Naseem Akhter, Muhammad Shaiq Ali, Mamona Nazir, Naheed Riaz, Muhammad Moazzam, Muhammad Arshad and Abdul Jabbar
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




2 .     medicarpin
    相似度:68.7%
Chemical & Pharmaceutical Bulletin          1994          42          1056-1062
Chemical Studies of Chinese Licorice-Roots. I. Elucidation of Five New Flavonoid Constituents from the Roots of Glycyrrhiza glabra L. Collected in Xinjiang
Isao KITAGAWA,Wei-Zhong CHEN,Kazuyuki HORI,Emiko HARADA,Naoyuki YASUDA,Masayuki YOSHIKAWA and Jiali REN
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




3 .     maackiain
    相似度:68.7%
Chemical & Pharmaceutical Bulletin          1993          41          1456-1458
6a, 12a-Dehydro-β-toxicarol and Derricarpin, Two New Isoflavonoids, from the Roots of Derris oblonga BENTH
Yun-Lian LIN and Yueh-Hsiung KUO
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




4 .     l-maackiain
    相似度:68.7%
Journal of Asian Natural Products Research          2002          4          1-5
A NEW COUMARONOCHROMONE FROM SOPHORA JAPONICA
YU-PING TANG, JIE HU, JING-HUAWANG and FENG-CHANG LOU
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




5 .     medicarpin
    相似度:68.7%
Chemical & Pharmaceutical Bulletin          1998          46          1511-1517
Chemical Studies of Chinese Licorice-Roots. II. Five New Flavonoid Constituents from the Roots of Glycyrrhiza aspera PALL. Collected in Xinjiang
Isao KITAGAWA,Wei-Zhong CHEN,Kazuyuki HORI,Motomasa KOBAYASHI and Jiali REN
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




6 .     (+)-maackiain
C16H12O5     相似度:68.7%
Journal of Natural Products          1995          Vol 58          1966-1969
Isolation and Structure Identification of an Active DNA Strand-Scission Agent, (+)-3,4-di-hydroxy-8,9-Methylenedioxypterocarpan
Swapan K. Chaudhuri, Li Huang, Fekadu Fullas, Daniel M. Brown, Mansukh C. Wani, Monroe E. Wall, John C. Tucker, Christopher W. W. Beecher, A. Douglas Kinghorn
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




7 .     medicarpin
    相似度:68.7%
Natural Product Sciences          2004          10          321-324
Two Isoflavonoid Glucoside Derivatives from Ononis serrata Growing in Egypt
Abdel-Kader, Maged S.
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




8 .     medicarpine
    相似度:68.7%
Korean Journal of Pharmacognosy          1998          29(1)          56-59
Flavonoids of the Stem Bark of Maackia fauriei
Kwon, Yong-Soo; Kim, Chang-Min
2楼2015-06-03 13:38:38
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 李广达 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
[基金申请] 哪位老哥知道今年的国自然具体哪一天放榜? +7 Ldrop2023 2026-08-13 7/350 2026-08-15 15:57 by mzhh2000
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 P4JhWrbJGjSe 2026-08-14 5/250 2026-08-15 15:46 by QXtWNz7PI7wZ
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 k0dTPqJtl0jt 2026-08-14 5/250 2026-08-15 14:58 by QXtWNz7PI7wZ
[博后之家] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 k0dTPqJtl0jt 2026-08-14 3/150 2026-08-15 12:41 by KxMI1BYBxWX1
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +5 HFw0lei2R37i 2026-08-14 9/450 2026-08-15 11:33 by KxMI1BYBxWX1
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 k0dTPqJtl0jt 2026-08-14 5/250 2026-08-15 07:09 by 4wMiSEwB6436
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 HFw0lei2R37i 2026-08-14 4/200 2026-08-15 04:17 by 4wMiSEwB6436
[基金申请] 应该是93bebmhtak前后十一个字符比较关键 +23 Lanmanbaby 2026-08-09 37/1850 2026-08-14 13:40 by Equinoxhua
[硕博家园] 读博的好处 +4 lnee 2026-08-11 4/200 2026-08-14 10:20 by ahsoarli
[基金申请] filecode +15 documentary 2026-08-10 17/850 2026-08-14 10:08 by kissu88
[基金申请] FileCode能看出啥? +10 要乐观耀哥 2026-08-10 32/1600 2026-08-14 09:37 by 要乐观耀哥
[基金申请] 我的国基提前知道中了,可是同事的操作让我实在接受不了,怎么会有这样的人 +10 家与远方 2026-08-10 15/750 2026-08-14 02:08 by 绵羊哥哥
[文学芳草园] 阿姨 +4 汪汪锅 2026-08-09 4/200 2026-08-13 19:43 by arzu_hma
[基金申请] 静等基金结果 +8 gjjjzhong 2026-08-10 21/1050 2026-08-13 17:56 by 且听虎啸
[基金申请] 重要来源:本周末出结果 +10 瞬息宇宙 2026-08-12 10/500 2026-08-13 15:46 by likettle
[基金申请] 结合人工智能,周易传统文化,filecode打分制来了,3分以上希望很大。 +3 Tide man 2026-08-12 4/200 2026-08-13 08:35 by ZJTJZ
[基金申请] 2019年青年基金涵评意见,大家看看几个A,几个B? +11 Tide man 2026-08-11 11/550 2026-08-13 07:35 by 撸猫猫
[基金申请] 为什么网上很多人说本周 12号出结果 +6 瞬息宇宙 2026-08-10 7/350 2026-08-11 19:25 by Tide man
[基金申请] 国自然结果 +4 Vierhys 2026-08-10 8/400 2026-08-10 15:06 by Vierhys
[基金申请] 面上项目filecode邪修 +5 西山十月 2026-08-09 7/350 2026-08-10 07:32 by 仁砚薪传
信息提示
请填处理意见