| 查看: 370 | 回复: 2 | ||
[求助]
求助微谱
|
|
谢谢您，求助查询两个微谱数据库两个化合物： 分别是1： 58.53,62.26,67.42,71.35,124.18,128.37,148.66,151.64,166.59 2 ： 24.54,26.52,28.67,64.66,72.64,77.10,95.73,96.32,99.87,109.47,122.32,124.91,135.12,143.68,145.29,156.68,157.50,157.76 |
回复此楼» 猜你喜欢
对氯苯硼酸纯化
已经有3人回复
-
求助:我三月中下旬出站，青基依托单位怎么办？
已经有12人回复
-
不自信的我
已经有12人回复
-
假如你的研究生提出不合理要求
已经有5人回复
-
所感
已经有4人回复
-
论文终于录用啦！满足毕业条件了
已经有28人回复
-
要不要辞职读博？
已经有7人回复
-
北核录用
已经有3人回复
-
实验室接单子
已经有3人回复
-
磺酰氟产物，毕不了业了！
已经有8人回复
新新手
木虫 (小有名气)
- 应助: 122 (高中生)
- 金币: 3977.8
- 散金: 11
- 红花: 2
- 帖子: 245
- 在线: 67.3小时
- 虫号: 1357992
- 注册: 2011-07-31
- 性别: MM
- 专业: 中药学其他科学问题
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
zhli2091: 金币+30, ★★★很有帮助, thanks, 2013-01-26 15:51:59
感谢参与，应助指数 +1
zhli2091: 金币+30, ★★★很有帮助, thanks, 2013-01-26 15:51:59
|
1: 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 58.53,62.26,67.42,71.35,124.18,128.37,148.66,151.64,166.59 溶剂选项： 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN 查询空值 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32个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . 3-hydroxy-5-(hydroxymethyl)-4-(4'-hydroxyphenoxy)pyrrolidin-2-one C11H13NO5 相似度:100% Natural Product Communications 2011 Vol. 6, No. 9 1243-1246 A New Pyrrolidine Derivative and Steroids from an Algicolous Gibberella zeae Strain Xiang-Hong Liu, Xiao-Zhen Tang, Feng-Ping Miao and Nai-Yun Ji Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . 3-hydroxy-5-(hydroxymethyl)-4-(4'-hydroxyphenoxy)pyrrolidin-2-one C11H13NO5 相似度:88.8% Natural Product Communications 2011 Vol. 6, No. 9 1243-1246 A New Pyrrolidine Derivative and Steroids from an Algicolous Gibberella zeae Strain Xiang-Hong Liu, Xiao-Zhen Tang, Feng-Ping Miao and Nai-Yun Ji Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . bacteria inactivate chloramphenicol 相似度:88.8% Bioorganic & Medicinal Chemistry Letters 2002 12 283-286 Isolation of 3′-O-Acetylchloramphenicol: A possible intermediate in chloramphenicol biosynthesis Frank Groß, Elizabeth A. Lewis, Mahmood Piraee, Karl-Heinz van Pée, Leo C. Vining, Robert L. White Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . 2,3-dimethoxy-4-hydroxy-2-buten-4-olid-p-chlorphenylhydrazon C12H13ClN2O4 相似度:66.6% Helvetica Chimica Acta 1978 61 1033-1038 Azokupplungen an 3,4-Dimethoxyfuran Peter Xaver Iten and Conrad Hans Eugster Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . dimethyl 6H,12H-5,11-methanodibenzo[b,f][1,5]diazocine-2,8-dicarboxylate C19H18N2O4 相似度:60% European Journal of Organic Chemistry 2010 4662-4670 Synthesis of Symmetric Diester-Functionalised Tröger's Base Analogues M. Delower H. Bhuiyan, Kai-Xian Zhu, Paul Jensen and Andrew C. Try Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . 2,3-Dimethoxybenzoic acid 相似度:55.5% Phytochemistry 1996 41 309-312 A flavone C-glycoside and an aromatic glucoside from Gentiana species Shih-Hsien Kuo, Ming-Hong Yen, Mei-Ing Chung, Chun-Nan Lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . (α-S,4S)-2-Dichloromethyl-4,5-dihydro-α-(4-nitrophenyl)-4-oxazolemethanol C11H10Cl2N2O4 相似度:55.5% Chemical Research in Chinese Universities 2001 17 271-275 Syntheses and Configuration Inversion of Substituted Oxazolines YANG Shao-rong,HU Quan-yuan,LIU Jun,YANG Hui and HU Xian-ming Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . Compound 1 C18H18N2O5 相似度:55.5% Magnetic Resonance in Chemistry 2006 44 901-904 1H and 13C NMR assignments and X-ray structures for three monocyclic benzoannelated dilactam polyethers (pages 901–904) Gary L. N. Smith, Susan S. Alguindigue, Masood A. Khan, Douglas R. Powell and Richard W. Taylor Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . compound 7 相似度:55.5% Tetrahedron Letters 2003 44 8227-8228 A furan route to the asymmetric synthesis of trans-fused polyether building blocks Urlam Murali Krishna, G.S.C. Srikanth, Girish K. Trivedi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . 4-Amino-6-(pyridin-3-yl)-1,3,5-triazin-2-ol C8H7N5O 相似度:55.5% Heterocycles 2011 83 797-813 Synthesis of O2- and N3-(2-Phosphonomethoxy)ethyl Derivatives of 6-Phenyl- and 6-Pyridinyl-5-azacytosine Miroslav Otmar,* Martin Dracinsky, Marcela Krecmerova, Jan Balzarini, Graciela Andrei, and Robert Snoeck 2: 1 . plumbocatechin A C18H18O7 相似度:94.4% Acta Botanica Sinica 1998 40 1035-1039 Phenolics from Ceratostigma minus Yue Jian-Min, Zhao Yu, Zhao Qin-Shi and Sun Han-Dong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . plumbocatechin A C18H18O7 相似度:94.4% Chinese Chemical Letters 1998 9 647-649 A Novel Compound From Ceratostigma Minus Jian Min YUE,Yu ZHAO,Qin Shi ZHAO,Hou Ming WU,Jing Fei XU,Zhong Wen LIN,Han Dong SUN Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . (+)-7',7'-dimethyl-5-hydroxy-2R,3S-trans-pubeschin C18H18O6 相似度:72.2% Phytochemistry 1994 37 529-531 (+)-7′, 7′-Dimethyl-5-hydroxy-2R, 3S-trans-pubeschin from Entandrophragma cylindricum David Ngnokam, Georges Massiot, Jean-Marc Nuzillard, Etienne Tsamo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . Elaeocyanidin 相似度:68.4% Phytochemistry 1985 24 2093-2095 Flavonoids from Elaeodendron balae root bark Gamini Weeratunga, Lars Bohlin, Robert Verpoorte, Vijaya Kumar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . theasinensin E C30H26O14 相似度:61.1% Chemical & Pharmaceutical Bulletin 1988 36 1676-1684 Tannins and Related Compounds. LXIX. : Isolation and Structure Elucidation of B, B'-Linked Bisflavanoids, Theasinensins D-G and Oolongtheanin from Oolong Tea. (2) FUMIO HASHIMOTO,GEN-ICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . plumbocatechin B C18 H18O7 相似度:61.1% Acta Botanica Sinica 1998 40 1035-1039 Phenolics from Ceratostigma minus Yue Jian-Min, Zhao Yu, Zhao Qin-Shi and Sun Han-Dong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . (-)-epigallocatechin-3-O-gallate 相似度:61.1% Korean Journal of Pharmacognosy 1999 30(4) 345-349 Anti-inflammatory Constituents of Polygonum bistorta Ahn, Jung-Su; Kwon, Yong-Soo; Kim, Chang-Min Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . compound 相似度:61.1% Bioscience, Biotechnology, and Biochemistry 1998 62 532-534 Isolation and Identification of Acetyl-CoA Carboxylase Inhibitors from Green Tea (Camellia sinensis) Jun WATANABE, Jun KAWABATA, Ryoya NIKI Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . (-)-Epigallocatechin Gallate 相似度:61.1% Journal of Agricultural and Food Chemistry 2003 51 2974-2979 Antitumor Principle Constituents of Myrica rubra Var. acuminata Ling-Ling Yang, Chia-Chen Chang, Lih-Geeng Chen, and Ching-Chiung Wang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . (-)-Epigallocatechin 3-O-galloyl ester 相似度:61.1% Journal of Agricultural and Food Chemistry 2003 51 6689-6695 Chemical Composition and Antioxidant Activity of Phenolic Compounds from Wild and Cultivated Sclerocarya birrea (Anacardiaceae) Leaves Alessandra Braca, Matteo Politi, Rokia Sanogo, Haby Sanou, Ivano Morelli, Cosimo Pizza, and Nunziatina De Tommasi |
2楼2013-01-26 15:41:50
潘宪伟
木虫 (正式写手)
- 应助: 225 (大学生)
- 金币: 3679.1
- 红花: 5
- 帖子: 708
- 在线: 55.3小时
- 虫号: 1114857
- 注册: 2010-10-06
- 性别: GG
- 专业: 药物分析
【答案】应助回帖
感谢参与，应助指数 +1
|
化合物 2 查询结果：共查到63个化合物(查询结果仅供参考) 1 . plumbocatechin A C18H18O7 相似度:94.4% Acta Botanica Sinica 1998 40 1035-1039 Phenolics from Ceratostigma minus Yue Jian-Min, Zhao Yu, Zhao Qin-Shi and Sun Han-Dong Structure 13C NMR 碳谱模拟图 2 . plumbocatechin A C18H18O7 相似度:94.4% Chinese Chemical Letters 1998 9 647-649 A Novel Compound From Ceratostigma Minus Jian Min YUE,Yu ZHAO,Qin Shi ZHAO,Hou Ming WU,Jing Fei XU,Zhong Wen LIN,Han Dong SUN Structure 13C NMR 碳谱模拟图 3 . (+)-7',7'-dimethyl-5-hydroxy-2R,3S-trans-pubeschin C18H18O6 相似度:72.2% Phytochemistry 1994 37 529-531 (+)-7′, 7′-Dimethyl-5-hydroxy-2R, 3S-trans-pubeschin from Entandrophragma cylindricum David Ngnokam, Georges Massiot, Jean-Marc Nuzillard, Etienne Tsamo Structure 13C NMR 碳谱模拟图 4 . Elaeocyanidin 相似度:68.4% Phytochemistry 1985 24 2093-2095 Flavonoids from Elaeodendron balae root bark Gamini Weeratunga, Lars Bohlin, Robert Verpoorte, Vijaya Kumar Structure 13C NMR 碳谱模拟图 5 . theasinensin E C30H26O14 相似度:61.1% Chemical & Pharmaceutical Bulletin 1988 36 1676-1684 Tannins and Related Compounds. LXIX. : Isolation and Structure Elucidation of B, B'-Linked Bisflavanoids, Theasinensins D-G and Oolongtheanin from Oolong Tea. (2) FUMIO HASHIMOTO,GEN-ICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳谱模拟图 6 . plumbocatechin B C18 H18O7 相似度:61.1% Acta Botanica Sinica 1998 40 1035-1039 Phenolics from Ceratostigma minus Yue Jian-Min, Zhao Yu, Zhao Qin-Shi and Sun Han-Dong Structure 13C NMR 碳谱模拟图 7 . (-)-epigallocatechin-3-O-gallate 相似度:61.1% Korean Journal of Pharmacognosy 1999 30(4) 345-349 Anti-inflammatory Constituents of Polygonum bistorta Ahn, Jung-Su; Kwon, Yong-Soo; Kim, Chang-Min Structure 13C NMR 碳谱模拟图 8 . compound 相似度:61.1% Bioscience, Biotechnology, and Biochemistry 1998 62 532-534 Isolation and Identification of Acetyl-CoA Carboxylase Inhibitors from Green Tea (Camellia sinensis) Jun WATANABE, Jun KAWABATA, Ryoya NIKI Structure 13C NMR 碳谱模拟图 9 . (-)-Epigallocatechin Gallate 相似度:61.1% Journal of Agricultural and Food Chemistry 2003 51 2974-2979 Antitumor Principle Constituents of Myrica rubra Var. acuminata Ling-Ling Yang, Chia-Chen Chang, Lih-Geeng Chen, and Ching-Chiung Wang Structure 13C NMR 碳谱模拟图 10 . (-)-Epigallocatechin 3-O-galloyl ester 相似度:61.1% Journal of Agricultural and Food Chemistry 2003 51 6689-6695 Chemical Composition and Antioxidant Activity of Phenolic Compounds from Wild and Cultivated Sclerocarya birrea (Anacardiaceae) Leaves Alessandra Braca, Matteo Politi, Rokia Sanogo, Haby Sanou, Ivano Morelli, Cosimo Pizza, and Nunziatina De Tommasi Structure 13C NMR 碳谱模拟图 11 . (-) epigallocatechin 3-O-gallate 相似度:55.5% Acta Botanica Yunnanica 1995 17(2) 204-208 CHEMICAL CONSTITUENTS OF "ECOLOGICAL TEA" FROM YUNNAN ZHANG Wen-Jie, LIU Yu-Qing, LI Xing-Cong, YANG Choug ken Structure 13C NMR 碳谱模拟图 12 . theasinensin C 相似度:55.5% Chemical & Pharmaceutical Bulletin 1988 36 1676-1684 Tannins and Related Compounds. LXIX. : Isolation and Structure Elucidation of B, B'-Linked Bisflavanoids, Theasinensins D-G and Oolongtheanin from Oolong Tea. (2) FUMIO HASHIMOTO,GEN-ICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳谱模拟图 13 . compound 8b C30H26O14 相似度:55.5% Chemical & Pharmaceutical Bulletin 1983 31 3906-3914 Tannins and Related Compounds. XV. A New Class of Dimeric Flavan-3-ol Gallates, Theasinensins A and B, and Proanthocyanidin Gallates from Green Tea Leaf. (1) GENICHIRO NONAKA,OSAMU KAWAHARA and ITSUO NISHIOKA Structure 13C NMR 碳谱模拟图 14 . compound 63 相似度:55.5% Chemistry of Natural Compounds 1997 33 417-437 1H AND 13C NMR SPECTROSCOPY IN THE STUDY OF FLAVAN-3-OLS, PROANTHOCYANIDINS, AND THEIR DERIVATIVES Ill. 13C NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY OF FLAVAN-3-OLS AND PROANTHOCYANIDINS A. D. Vdovin, Z. A. Kuliev, and N. D. Abdullaev Structure 13C NMR 碳谱模拟图 15 . compound 63 相似度:55.5% Chemistry of Natural Compounds 1997 33 417-437 1H AND 13C NMR SPECTROSCOPY IN THE STUDY OF FLAVAN-3-OLS, PROANTHOCYANIDINS, AND THEIR DERIVATIVES Ill. 13C NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY OF FLAVAN-3-OLS AND PROANTHOCYANIDINS A. D. Vdovin, Z. A. Kuliev, and N. D. Abdullaev Structure 13C NMR 碳谱模拟图 16 . EGCG-MOx-M4 C20H18O12 相似度:55.5% Heterocycles 2005 65 303-310 The Structural Variation in the Incubation Products of (-)-Epigallocatechin Gallate in Neutral Solution Suggests Its Breakdown Pathways Tsutomu Hatano,* Takayo Ohyabu, and Takashi Yoshida Structure 13C NMR 碳谱模拟图 17 . 3,4-Dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl 3,4,5-tri-hydroxybenzoate C16H14O8 相似度:55.5% Bioorganic & Medicinal Chemistry Letters 2001 11 2763-2767 Simplified catechin-gallate inhibitors of HIV-1 reverse transcriptase L. M. V. Tillekeratne, A. Sherette, P. Grossman, L. Hupe, D. Hupe, R. A. Hudson Structure 13C NMR 碳谱模拟图 18 . (-)-Epigallocatechin 3-O-gallate 相似度:55.5% Archives of Pharmacal Research 2000 23 455-458 Antioxidative phenolic compounds from the roots ofRhodiola sachalinensis A. Bor Min -Won Lee, Yeon -Ah Lee, Hyang -Mi Park, Sang -Hak Toh and Eun -Joo Lee, et al. Structure 13C NMR 碳谱模拟图 19 . (-)-epicatechin gallate 相似度:55.5% Natural Product Research and Development 2004 16 312-313 STUDIES ON THE CHEMICAL CONSTITUENTS OF BAUBINIA CHAMPIONII BENTH.(Ⅱ) BAI Hai-yun; ZHAN Qing-feng; XIA Zeng-hua; LAO Ai-na Structure 13C NMR 碳谱模拟图 20 . (-)-epigallocatechin-3-O-gallate 相似度:55% Acta Botanica Yunnanica 2000 22(3) 343-350 Chemical Constituents of Crude Green Tea ,the Material of Pu - er Tea in Yunnan ZHOU Zhi-Hong,YANG Chong-Ren Structure 13C NMR 碳谱模拟图 21 . (-)-epicatechin-3-O-gallate 相似度:55% Acta Botanica Yunnanica 2000 22(3) 343-350 Chemical Constituents of Crude Green Tea ,the Material of Pu - er Tea in Yunnan ZHOU Zhi-Hong,YANG Chong-Ren Structure 13C NMR 碳谱模拟图 22 . 3-O-galloyl-(-)-epicatechin 相似度:55% Phytochemistry 1992 31 1239-1241 Catechin production by callus cultures of Fagopyrum esculentum Y Moumou, J Vasseur, F Trotin, J Dubois Structure 13C NMR 碳谱模拟图 23 . (–)-epicatechin-3-O-gallte 相似度:55% Journal of Integrative Plant Biology 2005 47 759-763 Flavonoids from Lysidice rhodostegia Hance Song GAO, Guang-Miao FU, Li-Hua FAN, Shi-Shan YU* and De-Quan YU Structure 13C NMR 碳谱模拟图 24 . comopund 6a C30H26O13 相似度:52.6% Chemical & Pharmaceutical Bulletin 1988 36 1676-1684 Tannins and Related Compounds. LXIX. : Isolation and Structure Elucidation of B, B'-Linked Bisflavanoids, Theasinensins D-G and Oolongtheanin from Oolong Tea. (2) FUMIO HASHIMOTO,GEN-ICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳谱模拟图 25 . (-)-epicatechin 3-O-gallate 相似度:52.6% China Journal of Chinese Materia Medica 2007 32 815-818 Dihydroflavonol glycosides and flavan-3-ols from Bauhinia aurea SHANG Xiaoya, LI Shuai, WANG Sujuan, YANG Yongchun, SHI Jiangong Structure 13C NMR 碳谱模拟图 26 . (-)-epicatechin-3-O-gallate 相似度:52.6% China Journal of Chinese Materia Medica 2000 25 612-614 Studies on Non-anthraquinones in Rheum officinale Baill LI Junlin, WANG Aiqin, WU Zuze Structure 13C NMR 碳谱模拟图 27 . Catechin 7-O-β-D apiofuranoside 相似度:52.6% Archives of Pharmacal Research 2011 Vol 34, No 9 1459-1466 Antioxidative and Anti-inflammatory Effects of Phenolic Compounds from the Roots of Ulmus macrocarpa Joo-Hee Kwon, Seung-Bum Kim, Kwan-Hee Park, and Min-Won Lee Structure 13C NMR 碳谱模拟图 28 . compound 3 C19H22O8S2 相似度:52.6% Bioscience, Biotechnology, and Biochemistry 1993 57 2122-2126 Pollen Tube Growth Promoters from the Style of Rhododendron mucronatum G. Don Tetsuo Ozawa, Masao Takeshita, Osamu Negishi, Hiroshi Imagawa Structure 13C NMR 碳谱模拟图 29 . (-)-epicatechin-5-O-β-D-glucopyrnaoside C21H24O11 相似度:52.3% Chemical & Pharmaceutical Bulletin 1992 40 2035-2040 Constituents of a Fern, Davallia mariesii MOORE. IV. Isolation and Structures of a Novel Norcarotane Sesquiterpene Glycoside, a Chromone Glucuronide, and Two Epicatechin Glycosides Cheng-Bin CUI,Yasuhiro TEZUKA,Tohru KIKUCHI,Hirofumi NAKANO,Tatsuya TAMAOKI and Jong-Hee PARK Structure 13C NMR 碳谱模拟图 30 . compound 3 相似度:52.3% Tetrahedron Letters 2004 45 6673-6677 New compounds obtained by enzymatic oxidation of phloridzin Christine Le Guernevé, Philippe Sanoner, Jean-François Drilleau, Sylvain Guyot Structure 13C NMR 碳谱模拟图 |
3楼2013-01-27 11:54:31