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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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liujie3214

金虫 (正式写手)

[求助] 微谱求助 已有1人参与

化合物A
24.5,25.9,27.3,27.4,42.3,48.7,58.7,58.8,58.9,62.9,63.0,76.7,77.0,77.4,89.5,105.1,121.3,121.4,140.1,140.2,170.1,170.6
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风行者007

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【答案】应助回帖

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liujie3214: 金币+10, ★★★很有帮助, merci 2015-01-11 15:12:51
查询结果:共查到5个化合物(查询结果仅供参考)
1 .     Ethyl N-acetyl-5-amino-3,4,5-trideoxy-6,7:8,9-di-O-isopropylidene-4-nitro-D-glycero-D-talo-non-2-ulofuranosonate
C19H30N2O10     相似度:54.5%
Canadian Journal of Chemistry          2008          86          238-247
An unexpected elimination product leads to 4-alkyl-4-deoxy-4-epi-sialic acid derivatives
Ivan Hemeon and Andrew J. Bennet
Structure      13C NMR   碳谱模拟图
2 .     compound 1
    相似度:52.1%
Spectroscopy          1997          13          191-200
Applications of artificial intelligence to structure determination of organic compounds. XX . Determination of groups attached to the skeleton of natural products using 13C nuclear magnetic resonance spectroscopy
Gilberto do V. Rodrigues, Ivan P. de Arruda Campos and Vicente de P. Emerenciano
Structure      13C NMR   碳谱模拟图
3 .     ent-3β,12β,18-trihydroxy-13-epi-manoyl oxide
C20H32O4     相似度:50%
Phytochemistry          2004          65          107-115
Biotransformation of ent-13-epi-manoyl oxides difunctionalized at C-3 and C-12 by filamentous fungi
Andrés García-Granados, Antonia Fernández, María C. Gutiérrez,Antonio Martínez, Raquel Quirós, Francisco Rivas, JoséM. Arias
Structure      13C NMR   碳谱模拟图
4 .     compound 110a
C45H70O16     相似度:50%
Chemical & Pharmaceutical Bulletin          1991          39          244-246
LICORICE-SAPONINS F3, G2, H2, J2, AND K2, FIVE NEW OLEANENE-TRITERPENE OLIGOGLYCOSIDES FROM THE ROOT OF GLYCYRRHIZA URALENSIS
Isao KITAGAWA,Jun Liang ZHOU,Masahiro SAKAGAMI,Emiko UCHIDA and Masayuki YOSHIKAWA
Structure      13C NMR   碳谱模拟图
5 .     ent-3β-Acetoxy-12β-hydroxy-13-epi-manoyl Oxide
C22H36O4     相似度:50%
Chemistry of Natural Compounds          2012          48          337-338
Labdane-type diterpenes from Cistus creticus
L. Omur Demirezer, Zuhal Guvenalp, Ayse Kuruuzum-Uz and Cavit Kazaz
Structure      13C NMR   碳谱模拟图
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