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北京石油化工学院2026年研究生招生接收调剂公告
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bailanhui

铁虫 (小有名气)

[求助] 微谱求助,急!质谱分子量为338,碳谱求助相似度70%以上。谢谢 已有1人参与

13C-NMR (150MHz,氘代氯仿)
碳谱数据:190.41, 171.11, 138.32, 136.44, 134.12, 128.44, 126.75, 121.03, 120.49, 119.55, 111.77, 50.93, 50.39, 49.80, 46.20, 43.85, 43.29, 31.24, 25.73, 12.14, 11.41。
溶剂为氘代氯仿,为生物碱的物质。
求相似度大于70%的物质。
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qinnan

银虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
bailanhui: 金币+8, ★★★★★最佳答案, 谢谢哦 2015-04-21 13:33:24
1 .     vobasine
    相似度:76.1%
China Journal of Chinese Materia Medica          2007          32          1296-1299
Study on chemical constituents in rhigome of Ervatamia hainanensis
LIANG Shuang, CHENG Haisheng, JIN Yongsheng, JIN Li, LU Jia, DU Jingling
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     vobasine
    相似度:76.1%
Phytochemistry          1990          29          3007-3011
Alkaloids from leaves and stem bark of Ervatamia polyneura
Pascale Clivio,Bernard Richard,Hamid A. Hadi,Bruno David,Thierry Sevenet,Monique Zeches,Louisette Le Men-Olivier
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     vobasine
    相似度:76.1%
Química Nova          2008          31          20-24
Chemical constituents from Tabernaemontana catharinensis root bark: a brief NMR review of indole alkaloids and in vitro cytotoxicity
Pereira, Paulo Sérgio; França, Suzelei de Castro; Oliveira, Paulo Vinicius Anderson de; Breves, Camila Moniz de Souza; Pereira, Sarazete Izidia Vaz; Sampaio, Suely Vilela; Nomizo, Auro; Dias, Diones Aparecida
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
4 .     vobasine
    相似度:75%
Journal of Chinese Medicinal Materials          2012          35          226-229
Study on the Alkaloids Constituents from Voacanga africana
MEI Ling, DENG Yun, LI Fu, GUO Da-le, LU Chong-yu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
5 .     pagicerine
C22H24N2O4     相似度:72.7%
Heterocycles          1985          23          2505-2508
Pagicerine — A New Indole Alkaloid from Pagiantha derifera (Pancher et Sébert) Markgraf (Apocynaceae)
Matyse Bert, Geneviève Baudouin, François Tillequin, and Michel Koch
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
6 .     vobasidine C
C21H26N2O3     相似度:71.4%
Journal of Natural Products          2014          77          2504-2512
Cytotoxic Vobasine, Tacaman, and Corynanthe-Tryptamine Bisindole Alkaloids from Tabernaemontana and Structure Revision of Tronoharine
Dawn Su-Yin Sim, Kam-Weng Chong, Choy-Eng Nge, Yun-Yee Low, Kae-Shin Sim, and Toh-Seok Kam
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
7 .     19-Chloro-19,O-seco-diflorlemenine
    相似度:63.6%
Phytochemistry          1994          37          1737-1743
Indole alkaloids fromTabernaemontana glandulosa
Hans Achenbach, Reiner Waibel, Manfred Zwanzger
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
8 .     vobasidine A
C21H24N2O4     相似度:61.9%
Journal of Natural Products          2014          77          2504-2512
Cytotoxic Vobasine, Tacaman, and Corynanthe-Tryptamine Bisindole Alkaloids from Tabernaemontana and Structure Revision of Tronoharine
Dawn Su-Yin Sim, Kam-Weng Chong, Choy-Eng Nge, Yun-Yee Low, Kae-Shin Sim, and Toh-Seok Kam
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
9 .     vobasidine B
C21H24N2O3     相似度:61.9%
Journal of Natural Products          2014          77          2504-2512
Cytotoxic Vobasine, Tacaman, and Corynanthe-Tryptamine Bisindole Alkaloids from Tabernaemontana and Structure Revision of Tronoharine
Dawn Su-Yin Sim, Kam-Weng Chong, Choy-Eng Nge, Yun-Yee Low, Kae-Shin Sim, and Toh-Seok Kam
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
10 .     16-epimethuenine
    相似度:60%
Planta Medica          1984          50          331-334
2-Acylindole Alkaloids from Leaves of Pterotaberna inconspicua
P. Bakana, R. Dommisse, E. Esmans, R. H. Fokkens, L. Pieters, N. M. M. Nibbering and A. J. Vlietinck
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
11 .     16-epiaffinine
    相似度:60%
Phytochemistry          1984          23          175-178
13C NMR analysis of alkaloids from peschiera fuchsiaefolia
Raquel M. Braga, Hermogenes F. Leitáo Filho, Francisco De A.M. Reist
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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