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kongchuijian

金虫 (小有名气)


[求助] 维谱求助 已有1人参与

氘代氯仿   13C
17.70,18.71,20.86,20.99,21.80,22.01,24.59,24.87,27.46,28.22,38.96,40.31,46.01,46.53,51.52,52.65,53.52,54.19,59.43,77.74,77.96,78.18,100.00,152.31,170.94,171.89,174.62,174.82,176.22
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yangyinhe

至尊木虫 (著名写手)

引用回帖:
5楼: Originally posted by kongchuijian at 2015-01-17 09:19:08
好的,谢谢前辈!此化合物为新化的概率大吗?...

情况很多,化合物不纯、这个化合物的碳谱数据没有被发表、已发表但没有被数据库收录,要自己看,微谱只是一个工具,不能尽信。
6楼2015-01-17 09:20:59
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
kongchuijian: 金币+20, ★★★很有帮助 2015-01-17 09:19:32
1 .     compound 11
C26H36O9     相似度:58.6%
Chemical & Pharmaceutical Bulletin          2009          57          233-239
A Novel Conversion of C19-Diterpenoid Alkaloids into Aconane-Type Diterpenes with Eight-Membered Ring System via Skeletal Rearrangement of Corresponding Diazonium Derivatives
Hong Ji, Qiao-Hong Chen and Feng-Peng Wang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     N5-acetyl-N5-hydroxy-L-ornithyl-N5-acetyl-N5-hydroxy-L-ornithyl-N5-acetyl-N5-hydroxy-L-ornithyl-D-4-hydroxy-phenylglycine
C29H47N7O12     相似度:58.6%
Journal of Medicinal Chemistry          1991          34          956-968
Synthesis and siderophore activity of albomycin-like peptides derived from N5-acetyl-N5-hydroxy-L-ornithine
E. Kurt Dolence, Chia En Lin, Marvin J. Miller, Shelley M. Payne
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     methyl (2S*,3aS*,7aS*)-N-(tert-butoxycarbonyl)-2-methyloctahydroindole-2-carboxylate
C16H27NO4     相似度:58.6%
Chirality          2011          23          507-513
Practical access to the proline analogs (S,S,S)- and (R,R,R)-2-methyloctahydroindole-2-carboxylic acids by HPLC enantioseparation
Francisco J. Sayago, María J. Pueyo, M. Isabel Calaza, Ana I. Jiménez and Carlos Cativiela
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     Paar Pyoverdin Pap
    相似度:58.6%
Zeitschrift für Naturforschung C          1992          47          26-32
The Biogenesis o f PseudomonasSiderophores:The Proof of A nalogous Structures of a Pyoverdin/Desferriferribactin Pair [1]
H. Budzikiewicz, H. Schröder, und K. Taraz
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     compound V
    相似度:58.6%
Chemistry of Natural Compounds          1992          28          350-355
Synthesis of the C-terminal tetrapeptide of the oxytocin sequence using various protective groups for the cysteine thiol function
A. K. Ivanov, E. É. Grigor'eva, A. A. Antonov, I. A. Donetskii
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     daphnioldhanin F
C30H49NO3     相似度:56.6%
Chemistry & Biodiversity          2007          Vol. 4          129
Secophnane-Type Alkaloids from Daphniphyllum oldhami
Shu-Zhen Mu, Xian-Wen Yang,Ying-Tong Di, Hong-Ping He, Ye Wang, Yue-Hu Wang, Ling Li, and Xiao-Jiang Hao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

7 .     SQ-02-S-V1
C30H41NO7     相似度:56.6%
The Journal of Antibiotics          2002          55          239-248
Novel Stachyflin Derivatives from Stachybotrys sp. RF-7260 Fermentation, Isolation, Structure Elucidation and Biological Activities
KAZUYUKI MINAGAWA,SHUICHI KOUZUKI,HIROYOSHI TANI,KIKUO ISHII,TATSUO TANIMOTO,YOSHIHIRO TERUI and TOSHIYUKI KAMIGAUCHI
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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8 .     compound 4
C33H53N5O5     相似度:56.6%
Journal of Medicinal Chemistry          2005          48          3630-3638
N-Methylsansalvamide A Peptide Analogues. Potent New Antitumor Agents
Shouxin Liu, Wenxin Gu, Denise Lo, Xian-Zhong Ding, Michael Ujiki, Thomas E. Adrian, Gerald A. Soff, and Richard B. Silverman
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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9 .     hytramycin V
C30H51N9O6     相似度:56.6%
Journal of Natural Products          2013          76          2009-2018
Hytramycins V and I, Anti-Mycobacterium tuberculosis Hexapeptides from a Streptomyces hygroscopicus Strain
Geping Cai, José G. Napolitano, James B. McAlpine, Yuehong Wang, Birgit U. Jaki, Joo-Won Suh, Seung Hwan Yang, In-Ae Lee, Scott G. Franzblau, Guido F. Pauli, and Sanghyun Cho
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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10 .     compound 8a
C32H48O5     相似度:56.2%
Organic & Biomolecular Chemistry          2012          10          8276-8282
Triterpenoids functionalized at C-2 as diagenetic transformation products of 2,3-dioxygenated triterpenoids from higher plants in buried wood
Gilles Schnell, Philippe Schaeffer, Estelle Motsch and Pierre Adam
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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11 .     argadin
C29H43N10O9     相似度:55.1%
Chemical & Pharmaceutical Bulletin          2000          48(10)          1442-1446
Argadin,a New Chitinase inhibitor,Produced by Clonostachys sp.FO-7314
Noriko ARAI,Kazuro SHIOMI,Yuuichi YAMAGUCHI,Rokuro MASUMA,Yuzuru IWAI,Andreas TRUBERG,Heinz KöLBL,AND SATOSHI ōMURA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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12 .     21,23-dihydro-23-hydroxy-21-oxodeacetylnomilin
C26H32O10     相似度:55.1%
Journal of Natural Products          2006          69          1177-1179
Chemical Constituents from the Peels of Citrus sudachi
Hiroyuki Nakagawa, Yoshihisa Takaishi, Naonobu Tanaka,Koichiro Tsuchiya, Hirofumi Shibata, and Tomihiko Higuti
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

13 .     gesneroidin G
C26H36O10     相似度:55.1%
Chinese Chemical Letters          2004          15          539-542
Two Novel Sub-skeleton Types of ent-Kauranoids from Isodon gesneroides
Shao Nong CHEN, Shao Yuan CHEN, Han Dong SUN,Wen Zhong LIN, Yao Zu CHEN
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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14 .     12α-methoxyl,5α,14β-dihydroxy-1α,6α,7β-triacetoxycass-13( 15)-en-16,12-olide
C27H38O11     相似度:55.1%
Chinese Chemical Letters          2009          20          444-446
A new cassane diterpenoid lactone from the seed of Caesalpinia minax
Yan Cheng , Li Yan Ma, Jian Hua Miao, Xu Dong Xu, Jing Quan Yuan , Jun Shan Yang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-01-16 19:21:55
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kongchuijian

金虫 (小有名气)


引用回帖:
2楼: Originally posted by yangyinhe at 2015-01-16 19:21:55
1 .     compound 11
C26H36O9     相似度:58.6%
Chemical & Pharmaceutical Bulletin          2009          57          233-239
A Novel Conversion of C19-Diterpenoid Alkaloids into Aconane-Type  ...

前辈,我这是用甲醇打的谱,昨天写错了,能否劳驾再给检索一遍吗,万分感谢!
3楼2015-01-17 09:15:31
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yangyinhe

至尊木虫 (著名写手)

和溶剂没有关系,我没选溶剂
4楼2015-01-17 09:16:40
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