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341176

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[求助] 维普求助结构很简单

C谱数据：重水作溶剂，加了点甲醇
48.80, 56.01, 110.94, 126.79, 151.80, 161.34, 180.41

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【求助】竹茹黄酮类化合物的含量测定已经有10人回复

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查询模式：模糊查询
碳谱数据输入：
按从小到大顺序输入，数字间用英文半角逗号(,)分隔例如：
21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

溶剂选项：
匹配容差： (数字格式，可自行设定)
相似度： %(相似度>=50%)

查询结果：共查到16个化合物(查询结果仅供参考)
1 .    5-bromopyrrole-2-(Nmethoxymethyl)carboxamide
C7H9N2O2Br    相似度:57.1%
Journal of Natural Products       1998       61       1310-1312
New Alkaloids from the Papua New Guinean Sponge Agelas nakamurai
Tetsuo Iwagawa, Masafumi Kaneko, Hiroaki Okamura, Munehiro Nakatani, and Rob W. M. van Soest
Structure    13C NMR 碳谱模拟图
2 .    5-hydroxymethyl-2-furancarboxaldehyde
C6H6O3    相似度:57.1%
Planta Medica       1990       56       472-474
New Furans from Cirsium chiorolepis
Yue-mao Shen and Quan-zhang Mu
Structure    13C NMR 碳谱模拟图
3 .    5-hydroxymethyl furfural
相似度:57.1%
Chinese Pharmaceutical Journal       2009       44       1375-1377
Studies on Chemical Constituents of the Euonymus alatus(Thunb.) Sieb.Ⅱ
ZHOU Xin, LIU Yun, GONG Xiao-jian, ZHAO Chao, CHEN Hua-guo
Structure    13C NMR 碳谱模拟图
4 .    p-methoxycinnamaldehyde
相似度:50%
Chemical & Pharmaceutical Bulletin       1999       47       1569-1572
Morinins L-P, Five New Phenylpropanol Derivatives from Morina chinensis
Bao-Ning SU and Yoshihisa TAKAISHI
Structure    13C NMR 碳谱模拟图
5 .    5-Bromoindoline
相似度:50%
Journal of Natural Products       2006       69       1596-1600
Synthesis of Bromoindole Alkaloids from Laurencia brongniartii
Oscar R. Surez-Castillo, Lidia Beiza-Granados, Myriam Melndez-Rodrguez,Alejandro lvarez-Hernndez, Martha S. Morales-Ros, and Pedro Joseph-Nathan
Structure    13C NMR 碳谱模拟图
6 .    4-(4-methoxyphenyl)-3-methyl-1,2,4-triazole
C10H11N3O    相似度:50%
Heterocycles       2005       65       1957-1962
Microwave-assisted and Efficient One-Pot Synthesis of Substituted 1,2,4-Triazoles
Daliang Li, Hongli Bao, and Tianpa You*
Structure    13C NMR 碳谱模拟图
7 .    p-methoxycinnamaldehyde
C10H10O2    相似度:50%
Chinese Traditional and Herbal Drugs       2010       41       1601-1604
Constituents from Abacopteris penangiana and their cytotoxic activity
FANG Jin-bo; CHEN Jia-chun; DUAN Hong-quan
Structure    13C NMR 碳谱模拟图
8 .    2-Trifluoromethyl-4-methoxyaniline
C8H9F3NO    相似度:50%
Tetrahedron Letters       2004       45       5131-5133
Activation and stabilization of aldimines by an ortho-trifluoromethyl substituent in direct vinylogous Mannich-type reactions
Mark Lautens, Eiji Tayama, Duy Nguyen
Structure    13C NMR 碳谱模拟图
9 .    5-Amino-2,3-dihydrophthalazine-1,4-dione
C8H7N3O2    相似度:50%
Zeitschrift für Naturforschung B       2004       59       431-438
A New Efficient Synthesis of Substituted Luminols Using Multicomponent Reactions
H. Neumann, S. Klaus, M. Klawonn, D. Strübing, S. Hübner, D. Gördes, A. J. v. Wangelin, M. Lalk, and M. Beller
Structure    13C NMR 碳谱模拟图
10 .    vanillin
C8H8O3    相似度:50%
Journal of Chinese Medicinal Materials       2012       35       1610-1614
Study on Chemical Composition of Ethylacetate Fraction from Polygonum amplexicaule var. sinense
XIANG Mei-xian, HU Ya-jing, YAN Yun-jun
Structure    13C NMR 碳谱模拟图
11 .    4-methyl-2,5-dinitroanisole
相似度:50%
Canadian Journal of Chemistry       1987       65       1233-1240
ipso Nitration. XXIX. Nitration of substituted 4-methylanisoles and phenols
Alfred Fischer, George N. Henderson, Sumit RayMahasay
Structure    13C NMR 碳谱模拟图
12 .    3-hydroxy-4-methoxy-benzaldehyde
C8H8O3    相似度:50%
Journal of Tropical and Subtropical Botany       2012       20       596-601
Chemical Constituents from Barks of Euonymus laxiflorus Champ.ex Benth.
WANG Ying-yin, LIU Shou-bai, WANG Ha, ZHONG Hui-min
Structure    13C NMR 碳谱模拟图
13 .    N-(1'-carboxyethyl)-2-formylpyrrole
相似度:50%
Journal of Agricultural and Food Chemistry       1998       46       3902-3911
Identification of Novel Colored Compounds Containing Pyrrole and Pyrrolinone Structures Formed by Maillard Reactions of Pentoses and Primary Amino Acids
Thomas Hofmann
Structure    13C NMR 碳谱模拟图
14 .    3,4-Dimethoxybenzonitrile
相似度:50%
Chinese Chemical Letters       2012       23       1323-1326
An efficient and versatile synthesis of aromatic nitriles from aldehydes
Maryam Hajjami, Arash Ghorbani-Choghamarani, Mohammad Ali Zolfigol, Fatemeh Gholamian
Structure    13C NMR 碳谱模拟图
15 .    vanillin
相似度:50%
Chinese Traditional and Herbal Drugs       2012       43       1068-1070
Chemical constituents from Solanum nienkui (Ⅰ)
WU Dan; CHEN Guang-ying; HAN Chang-ri; LIU Wen-jie; YANG Huai-zhi
Structure    13C NMR 碳谱模拟图
16 .    Vanillin
C8H8O3    相似度:50%
Journal of Medicinal Plants Research       2011       5       1685-1691
Isolation, identification and determination of methyl caffeate, ethyl caffeate and other phenolic compounds from Polygonum amplexicaule var. sinense
Meixian Xiang, Hanwen Su, Jinyue Hu and Yunjun Yan
Structure    13C NMR 碳谱模拟图

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