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yanye008木蟲 (正式寫手)
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[求助]
求助微譜查詢化合物結(jié)構(gòu)
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| 13C NMR (101 MHz, DMSO) δ 168.44 , 156.03 , 152.17 , 150.52 , 145.49 , 145.01 , 144.78 , 144.41 , 133.50 , 130.68 , 117.77 , 115.99 , 115.58 , 115.32 , 114.70 , 114.31 , 104.28 , 95.26 , 78.46 , 64.53 , 33.55 , 28.82 . |

至尊木蟲 (職業(yè)作家)

木蟲 (正式寫手)

木蟲 (正式寫手)

至尊木蟲 (職業(yè)作家)
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查詢模式:模糊查詢 碳譜數(shù)據(jù)輸入: 按從小到大順序輸入,數(shù)字間用英文半角逗號(,)分隔例如: 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 溶劑選項: 匹配容差: (數(shù)字格式,可自行設(shè)定) 相似度: %(相似度>=50%) 查詢結(jié)果:共查到89個化合物(查詢結(jié)果僅供參考) 1 . cinchonain Ia C24H20O9 相似度:83.3% Chemical & Pharmaceutical Bulletin 1982 30 4268-4276 Tannins and Related Compounds. VII. Phenylpropanoid-substituted Epicatechins, Cinchonains from Cinchona succirubra. (1) GENICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳譜模擬圖 2 . cinchonain Ib C24H20O9 相似度:83.3% Chemical & Pharmaceutical Bulletin 1982 30 4268-4276 Tannins and Related Compounds. VII. Phenylpropanoid-substituted Epicatechins, Cinchonains from Cinchona succirubra. (1) GENICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳譜模擬圖 3 . Catechin 相似度:83.3% Phytochemistry 1993 33 183-187 Phenylpropanoid-substituted catechins from Castanopsis hystrix and structure revision of cinchonains Chen Hsue-Fen, Takashi Tanaka, Gen-Ichiro Nonaka, Toshihiro Fujioka, Kunihide Mihashi Structure 13C NMR 碳譜模擬圖 4 . catechin-[8,7-e]-4b-(3,4-dihydroxy-phenyl)-dihydro-2(3H)-pyranone C24H20O9 相似度:73.9% Food Chemistry 2012 135 1929-1937 Antioxidant and α-glucosidase inhibitory phenolics isolated from highbush blueberry flowers Chunpeng Wan, Tao Yuan, Amanda L. Cirello, Navindra P. Seeram Structure 13C NMR 碳譜模擬圖 5 . cinchonain Ic 相似度:70.8% Chemical & Pharmaceutical Bulletin 1982 30 4268-4276 Tannins and Related Compounds. VII. Phenylpropanoid-substituted Epicatechins, Cinchonains from Cinchona succirubra. (1) GENICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳譜模擬圖 6 . cinchonain Ic 相似度:70.8% Phytochemistry 1993 33 183-187 Phenylpropanoid-substituted catechins from Castanopsis hystrix and structure revision of cinchonains Chen Hsue-Fen, Takashi Tanaka, Gen-Ichiro Nonaka, Toshihiro Fujioka, Kunihide Mihashi Structure 13C NMR 碳譜模擬圖 7 . catuabin A C25H22O10 相似度:68% Planta Medica 2007 73 1107-1111 Flavan-3-ol-Phenylpropanoid Conjugates from Anemopaegma arvense and their Antioxidant Activities Nurhayat Tabanca , Rahul S. Pawar , Daneel Ferreira,Jannie P. J. Marais , Shabana I. Khan , Vaishali Joshi , David E. Wedge ,Ikhlas A. Khan Structure 13C NMR 碳譜模擬圖 8 . cinchonain Id C24H20O9 相似度:66.6% Chemical & Pharmaceutical Bulletin 1982 30 4268-4276 Tannins and Related Compounds. VII. Phenylpropanoid-substituted Epicatechins, Cinchonains from Cinchona succirubra. (1) GENICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳譜模擬圖 9 . Epicatechin-(7,8-bc)-48-(4-hydroxyphenyl)-dihydro-2(3H)-pyranone 相似度:66.6% Phytochemistry 1994 35 545-546 Phenylpropanoid-catechins from bark of Ocotea porosa Jorge M. David, Massayoshi Yoshida, Otto R. Gottlieb Structure 13C NMR 碳譜模擬圖 10 . echin-(5,6-e)-4β-(3,4-dihydr-oxyphenyl)-dihydro-2(3H)-pyranone 相似度:66.6% Chinese Traditional and Herbal Drugs 2008 39 975-977 菝葜化學(xué)成分及其抗氧化活性的研究 趙鐘祥;馮育林;阮金蘭;祝晨蔯;楊世林 Structure 13C NMR 碳譜模擬圖 11 . Cinchonain Ia C24H20O9 相似度:66.6% Natural Product Research and Development 2012 24 8-11 Chemical Constituents of Gaultheria yunnanensis FU Jiao-long; TAN Chang-heng; TAN Jun-jie; CHEN Jia-jia; QIU Ye-xian; ZHU Da-yuan Structure 13C NMR 碳譜模擬圖 12 . epicatechin-(7,8-bc)-4β-(3,4-dihydroxyphenyl)-dihydro-2(3H)-pyranone 相似度:65.2% Phytochemistry 1987 26 2825-2830 Phenylpropanoid derivatives of catechin,epicatechin and phylloflavan from Phyllocladus trichomanoides Lai Yeap Foo Structure 13C NMR 碳譜模擬圖 13 . epicatechin-(7,8-bc)-4α-(3,4-dihydroxyphenyl)-dihydro-2(3H)-pyranone 相似度:65.2% Phytochemistry 1987 26 2825-2830 Phenylpropanoid derivatives of catechin,epicatechin and phylloflavan from Phyllocladus trichomanoides Lai Yeap Foo Structure 13C NMR 碳譜模擬圖 14 . catechin-(5,6-e)-4α-(3,4-dihydroxyphenyl)-dihydro-2(3H)-pyranone 相似度:62.5% Chinese Traditional and Herbal Drugs 2008 39 975-977 菝葜化學(xué)成分及其抗氧化活性的研究 趙鐘祥;馮育林;阮金蘭;祝晨蔯;楊世林 Structure 13C NMR 碳譜模擬圖 15 . 3,2'-bis(3,4-dihydroxyphenyl)-5,3'-dihydroxy-6,7-combine dihydropyran-3,4-dihydro-benzopyrone 相似度:62.5% Chinese Journal of Analytical Chemistry 2008 36 47-51 Structural Identification of Phenylpropanoids from Vernonia Chunii Yuan Ke, Jia An, Zhu Jian-X in Structure 13C NMR 碳譜模擬圖 |

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