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1142338573

新虫 (正式写手)

[求助] 求解碳谱,查找相似度接近的化合物 已有1人参与

溶剂为DMSO   碳谱的化学位移是 63.26,63.80,69.60,71.25,72.27,72.48,72.68
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yangyinhe

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【答案】应助回帖

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感谢参与,应助指数 +1
1142338573: 金币+10, ★★★很有帮助 2015-05-23 18:42:23
1 .     D-mannitol
    相似度:85.7%
Chemical & Pharmaceutical Bulletin          1999          47          988-992
Water-Soluble Constitutents of Fennel. IX. Glucides and Nucleosides
Junichi KITAJIMA,Toru ISHIKAWA,Tasuko TANAKA and Yoshiteru IDA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     4,7-anhydro-D-glycero-D-galacto-heptitol
    相似度:85.7%
Tetrahedron          2010          66          3717-3722
Characteristic alkaline catalyzed degradation of kotalanol, a potent α-glucosidase inhibitor isolated from Ayurvedic traditional medicine Salacia reticulata, leading to anhydroheptitols: another structural proof
Osamu Muraoka, Weijia Xie, Satomi Osaki, Ayumi Kagawa, Genzoh Tanabe, Mumen F.A. Amer, Toshie Minematsu, Toshio Morikawa, Masayuki Yoshikawa
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     α-D-glucopyranose-1-CH3
    相似度:85.7%
Magnetic Resonance in Chemistry          1999          37          421-426
GIAO–DFT prediction of accurate NMR parameters in selected glucose derivatives
Teobald Kupka, Grażyna Pasterna, Piotr Lodowski and Wiesław Szeja
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     ethyl α-D-glucopyranoside
C8H16O6     相似度:75%
Acta Botanica Yunnanica          2001          23(4)          527-530
Nitrogen - containing Compounds from Brachystemma calycinum
CHENG Yong-Xian,ZHOU Jun, TENG Rong-Wei,TAN Ning-Hua
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     ethyl-α-D-galactopyranoside
    相似度:75%
Natural Product Research          2002          16          283-290
Isolation and Structure Elucidation of Three Glycosides and a Long Chain Alcohol from Polianthes Tuberosa Linn.
Khalid Mohammed Khan; Shahnaz Perveen; S. Abdul Majid Ayattollahi; Nikhat Saba; Adil Rashid; Sadiqa Firdous; Syed Moazzam Haider; Zia Ullah; Shagufta Rahat; Zarrar Khan
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-05-23 10:24:21
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