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yanwuyingti

铜虫 (小有名气)

[求助] 微谱求助 已有1人参与

13C NMR (126 MHz, pyridine) δ
17.73,22.29,25.67, 42.60,55.68,74.63,94.85, 106.90,118.97,120.57,122.83,123.07,123.27,123.47,123.56,123.92,135.09,135.28,135.48,135.58,144.95,149.41,149.63,149.84,149.97,154.78,155.81,160.70.
相似度要求大于50%,谢谢

[ Last edited by yanwuyingti on 2015-6-10 at 21:54 ]
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
yanwuyingti: 金币+10, 有帮助 2015-06-14 20:33:41
picrasidine M
C29H22N4O4     相似度:51.7%
Chemical & Pharmaceutical Bulletin          1985          33          3847-3851
Studies on the Alkaloids from Picrasma quassioides BENNET. V. Structures of Picrasidines L, M, and P
TAICHI OHMOTO and KAZUO KOIKE
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




2 .     4,5-dimethoxycanthin-6-one
    相似度:51.7%
Chemical & Pharmaceutical Bulletin          1985          33          4901-4905
Studies on the Alkaloids from Picrasma quassioides BENNET. VI. Structures of Picrasidines N, O, and Q
TAICHI OHMOTO and KAZUO KOIKE
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




3 .     5-(2,3-dimethoxyphenyl)-3-(1-hydroxynaphthalen-2-yl)-N-(2-methoxyphenyl)-pyrazoline-1-carbothioamide
    相似度:51.7%
Magnetic Resonance in Chemistry          2015          53          383−390
1H and 13C NMR spectral assignments of 18 novel polymethoxylated naphthochalcones bearing pyrazoline-1-carbothioamide groups
Hyeryoung Jung, Seunghyun Ahn, Mijoo Park, Hyuk Yoon, Hyung Jun Noh, Seung Yu Kim, Jin Sil Yoo, Dongsoo Koh and Yoongho Lim
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




4 .     carneic acid B methyl ester
C36H38O10N2     相似度:50%
Journal of Natural Products          2006          69          1198-1202
Carneic Acids A and B, Chemotaxonomically Significant Antimicrobial Agents from the Xylariaceous Ascomycete Hypoxylon carneum
Dang Ngoc Quang, Marc Stadler, Jacques Fournier, and Yoshinori Asakawa
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




5 .     isopiscerythramine
C26H29NO6     相似度:50%
Phytochemistry          1993          32          1317-1325
Isoflavonoid alkaloids from Piscidia erythrina
Masaaki Moriyama, Satoshi Tahara, John L. Ingham, Junya Mizutani
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




6 .     2-methoxy-4-((E)-4-(2(E)-3,7-dimethyl-2,6-octadienyl)-3,5-bis(methoxymethoxy)phenylethenyl)phenol
C29H38O6     相似度:50%
The Journal of Organic Chemistry          1999          64          8718-8723
Synthesis of Schweinfurthin C, a Geranylated Stilbene from Macaranga schweinfurthii
Edward M. Treadwell, Steven C. Cermak, and David F. Wiemer
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-06-11 08:41:42
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