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akwangshiwei

银虫 (小有名气)

[求助] 微谱求助,非常感谢!!! 已有1人参与

溶剂:甲醇
碳谱数据:34.7, 68.6, 75.1, 76.0, 95.7, 96.1, 96.9, 107.6, 110.2, 115.1, 115.9, 116.0,119.4, 121.4, 131.9, 145.7, 145.7,145.8,146.2,155.9, 156.0, 157.5
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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
akwangshiwei: 金币+20 2015-04-08 16:13:10
akwangshiwei(卓越_先锋代发): 金币+5, ok 2015-04-13 08:55:52
1 .     (-)-epicatechin-3-galloyl ester
    相似度:68.1%
Planta Medica          1992          58          174-175
(-) -Epicatechin-3 -galloyl Ester: A Secretagogue Compound from the Bark of Sclerocarya birrea
J. GalvezPeralta, A. Zarzuelo, R. Busson, C. Cobbaert, and P. dv Witty
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

2 .     catechin-(4α→8)-catechin
    相似度:68.1%
Phytochemistry          1987          26          1825-1829
Proanthocyanidin dimers and polymers from Quercus dentata
Dawang Sun,Herbert Wong,L.Yeap Foo
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

3 .     procyanidin B-2 3''-O-β-D-allopyranoside
C36H36O17     相似度:68.1%
Phytochemistry          1989          28          891-896
Flavan-3-ol and proanthocyanidin allosides from Davallia divaricata
Tieh-Horng Hwang,Yoshiki Kashiwada,Gen-Ichiro Nonaka,Itsuo Nishioka
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

4 .     epicatechin-3-O-gallate
    相似度:68.1%
Natural Product Sciences          2014          20          22-28
Antioxidant Constituents from the Stem of Tetrastigma erusbescense Planch. (Vitaceae)
Phan Thi Anh Dao, Tran Le Quan, and Nguyen Thi Thanh Mai
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

5 .     procyanidin B-1
    相似度:68%
Chemical & Pharmaceutical Bulletin          1981          29          2862-2870
Tannins and Related Compounds. I. Rhubarb (1)
GENICHIRO NONAKA,ITSUO NISHIOKA,TETSURO NAGASAWA and HIKOKICHI OURA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

6 .     procyanidin B-2
    相似度:65.3%
Journal of Shenyang Pharmaceutical University          2009          26          530-535
Chemical constituents from stem of Cratoxylon cochinchinensis Bl.
YU Hai-yang, WANG Nai-li, ZHANG Xue, JIN San-lin, YAO Xin-sheng
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

7 .     Procyanidin B-2
C30H26O12     相似度:64%
Acta Botanica Yunnanica          2000          22(1)          90-96
Saluenin , a New Flavonol Glycoside from Camellia saluenensis
ZHOU Zhi-Hong,ZHANG Ying-Jun,YANG Chong-Ren
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

8 .     epicatechin-(4β→8)-4β-carboxymethylepicatechin
C32H28O14     相似度:64%
Phytochemistry          1990          29          279-282
4-Carboxymethyl flavan-3-ols and procyanidins from Davallia divaricata
Tieh-Horng Hwang,Yoshiki Kashiwada,Gen-ichiro Nonaka,Itsuo Nishioka
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

9 .     (-)-epicatecliin 3-O-gallate
    相似度:63.6%
Acta Botanica Yunnanica          1994          16(3)          354-356
PHENOLIC CONSTITUENTS FROM FAGOPYRUM DIBOTRYS
ZHANG Wen-Jie, LI Xing-Cong, LIUYu-Oing, YAO Rong-Cheng NONAKA Gen-Ichiro, YANG Chong-Ren
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

10 .     3-O-galloyl-(-)-epicatechin
    相似度:63.6%
Phytochemistry          1992          31          1239-1241
Catechin production by callus cultures of Fagopyrum esculentum
Y Moumou, J Vasseur, F Trotin, J Dubois
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