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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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hanglin11

木虫 (知名作家)

[求助] 求助微谱数据查询

25.9,56.7,97.4,103.5,105.8,111.7,117.4,145.1,166.8,172.3
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新新手

木虫 (小有名气)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
hanglin11: 金币+15, 有帮助 2013-02-02 14:55:35
1 .     1,8,8-trimethyl-5,8-dihydro-1H-pyrano[3,4-b]pyridine-4,6-dione
C11H13NO3     相似度:60%
Turkish Journal of Chemistry          2006          30          89-92
A Novel Alkaloid from Stapelia hirsuta
MARWAN SHABANA, MARIAM GONAID, MAHA MAHMOUD SALAMA, ESSAM ABDEL-SATTAR
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     1,1,5-Trimethylfuro[3,4-c]pyridine-3,4(1H,5H)-dione
C10H11NO3     相似度:60%
Tetrahedron          2012          68          4906-4918
Two versatile routes towards Cerpegin and analogues: applications of a one pot reaction to new analogues of Cerpegin
Didier Villemin, Nawel Cheikh, Liang Liao, Nathalie Bar, Jean-François Lohier, Jana Sopkova, Noureddine Choukchou-Braham, Bachir Mostefa-Kara
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

3 .     3-Hydroxymethylene-5,6-dimethoxybenzofuran-2(3H)-one
C11H10O5     相似度:54.5%
European Journal of Organic Chemistry          2012                   380-390
Coloured Artefacts Formed by Oxidation of Benzene-1,2,4-triol and β-Dopa During the Extraction of Cortinarius violaceus (Agaricales) with Alcohols
Franz von Nussbaum, Matthias Rüth, Peter Spiteller, Tina Hübscher-Weissert, Florian Löbermann, Kurt Polborn and Wolfgang Steglich
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     5-Allyl-1,1-dimethylfuro[3,4-c]pyridine-3,4(1H,5H)-dione
C12H13NO3     相似度:54.5%
Tetrahedron          2012          68          4906-4918
Two versatile routes towards Cerpegin and analogues: applications of a one pot reaction to new analogues of Cerpegin
Didier Villemin, Nawel Cheikh, Liang Liao, Nathalie Bar, Jean-François Lohier, Jana Sopkova, Noureddine Choukchou-Braham, Bachir Mostefa-Kara
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

5 .     methyl 3-formyl-2,4-dihydroxy-6-methyl benzoate
    相似度:50%
Phytochemistry          2005          66          1174-1179
Prenylated anthronoid antioxidants from the stem bark of Harungana madagascariensis
Simeon F. Kouam, Bonaventure T. Ngadjui, Karsten Krohn, Pascal Wafo,Asma Ajaz, M. Iqbal Choudhary
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

6 .     longissiminone A
C10H10O5     相似度:50%
Phytochemistry          2005          66          2346-2350
Bioactive phenolic compounds from a medicinal lichen,Usnea longissima
Muhammad I. Choudhary, Azizuddin, Saima Jalil, Atta-ur-Rahman
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

7 .     trans-3,4,5-trimethoxycinnamic acid methyl ester
    相似度:50%
Planta Medica          1985          51          390-393
Iridoid Glucoside of Swertia japonica
Yasumasa Ikeshiro and Yutaka Tomita
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

8 .     methyl 2,4-dihydroxy-3-formyl-6-methylbenzoate
C10H10O5     相似度:50%
Chemical & Pharmaceutical Bulletin          1996          44          1086-1089
Studies on the Constituents of Aceraceae Plants. XIII. Diarylheptanoids and Other Phenolics from Acer nikoense
Seiji NAGUMO,Sumiko ISHIZAWA,Masahiro NAGAI and Takao INOUE
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

9 .     gallic acid 3-monomethyl ether
    相似度:50%
Natural Product Sciences          1998          4          245-252
Unique Phenolic Sulphate Conjugates from the Flowers of Tamarix amplexicaulis
Souleman, Ahmed A.M.; Barakat, Heba H.; Hussein, Sahar A.M.; El-Mousallamy, Amani M.D.; Nawwar, Mahmoud A.M.
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

10 .     longissiminone A
C10H10O5     相似度:50%
Chemistry of Natural Compounds          2011          Vol. 47, No. 3          481-484
RADICAL SCAVENGING AND LIPOXYGENASE INHIBITION STUDIES OF THE COMPOUNDS ISOLATED FROM A MEDICINAL LICHEN, Usnea longissima
Azizuddin, and Muhammad Iqbal Choudhary
2楼2013-02-02 14:23:29
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hanglin11

木虫 (知名作家)

引用回帖:
2楼: Originally posted by 新新手 at 2013-02-02 14:23:29
1 .     1,8,8-trimethyl-5,8-dihydro-1H-pyranopyridine-4,6-dione
C11H13NO3     相似度:60%
Turkish Journal of Chemistry          2006          30          89-92
A Novel Alkaloid from Stapelia hirs ...

你好,我发现在少报了一个C信号162.93,能否再帮我查一下?谢谢
25.9,56.7,97.4,103.5,105.8,111.7,117.4,145.1,162.93,166.8,172.3
3楼2013-02-04 15:59:12
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