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杨大松至尊木虫 (文坛精英)
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[求助]
求助微谱数据，谢谢
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碳谱数据如下: 42.6,53.6,55.7,72.3,93.4,102.1,108.4,110.3,117.9,133.6,140.9,155.6,162.1,194.9 辛苦各位了，谢谢。 |
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杨大松
至尊木虫 (文坛精英)
- 应助: 243 (大学生)
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- 虫号: 1190374
- 注册: 2011-01-15
- 专业: 化学生物学与生物有机化学
2楼2012-07-29 16:12:38
二氯甲烷
金虫 (正式写手)
- 应助: 105 (高中生)
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- 虫号: 1337209
- 注册: 2011-07-04
- 性别: GG
- 专业: 天然药物化学
【答案】应助回帖
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杨大松: 金币+20, ★★★★★最佳答案 2012-07-30 17:39:53
杨大松: 金币+20, ★★★★★最佳答案 2012-07-30 17:39:53
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1 . 4-hydroxy-4a,7-dimethoxy-4,4a-dihydrodibenzo-p-dioxin-2(3H)-one C14H14O6 ?????:100% Fitoterapia 2009 80 226-229 A new dihydrodibenzodioxinone from Hypericum x ??Hidcote?? Longru Sun , M. Mukhlesur Rahman , Brian W. Skelton , Simon Gibbons Structure 13C NMR ??????? 2 . 3-bromo-2-methyl-7-[1-[4-(2-pyrimidinyl)piperazinyl]]methyl-6,7-dihydro-2H-oxazolo[3,2-b]pyrazolo[4,3-e][1,2,4]thiadiazine9,9-dioxide C16H19BrN8O3S ?????:57.1% Journal of Heterocyclic Chemistry 2005 42 763-773 Synthesis of new hetero[1,2,4]thiadiazin-3-one S,S-dioxides and oxazolo[3,2-b]hetero[1,2,4]thiadiazine S,S-dioxides as potential psychotropic drugs Salvador Vega,Mar??a Esther Arranz and Vicente J. Ar??n Structure 13C NMR ??????? 3 . 4'-methoxy flavone C16H12O3 ?????:57.1% Journal of Ethnopharmacology 2004 91 21-24 Antidermatophytic activity of extracts from Psoralea corylifolia (Fabaceae) correlated with the presence of a flavonoid compound Original Research Article N Rajendra Prasad, C Anandi, S Balasubramanian, K.V Pugalendi Structure 13C NMR ??????? 4 . 1,3-dihydroxy-5,8-dimethoxyxanthone C15H12O6 ?????:53.3% Journal of Natural Products 1990 Vol 53 1463 Synthesis of Minor Xanthones from Garcinia mangostana Graham. J. Bennett, Hiok-Huang Lee, Liak-Phong Lee Structure 13C NMR ??????? 5 . 4,7-dimethoxy-1,2,5-trihydroxyphenanthrene C32H28O10 ?????:50% Phytochemistry 2008 69 2627-2633 Non-cannabinoid constituents from a high potency Cannabis sativa variety Mohamed M. Radwan, Mahmoud A. ElSohly, Desmond Slade, Safwat A. Ahmed, Lisa Wilson,Abir T. El-Alfy, Ikhlas A. Khan, Samir A. Ross Structure 13C NMR ??????? 6 . 4,2'-dihydroxy-4'-methoxychalcone ?????:50% Journal of Natural Products 2003 66 210-216 Six New Isoflavones and a 5-Deoxyflavonol Glycoside from the Leaves of Ateleia herbert-smithii Nigel C. Veitch, Polly S. E. Sutton, Geoffrey C. Kite, and Helen E. Ireland Structure 13C NMR ??????? 7 . garcibenzopyran C18H20O3 ?????:50% Planta Medica 2004 70 1195-1200 Cytotoxic Xanthones and Biphenyls from the Root of Garcinia linii Jih-Jung Chen,Ih-Sheng Chen,Chang-Yih Duh Structure 13C NMR ??????? 8 . (2R)-2-O-??-D-Glucopyranosyl-7-methoxy-2H-1,4-benzoxazin-3(4H )-one (HMBOA-Glc) ?????:50% Phytochemistry 2000 53 213-222 Benzoxazinoids-cyclic hydroxamic acids, lactams and their corresponding glucosides in the genus Aphelandra (Acanthaceae) Andreas Baumeler, Manfred Hesse, Christa Werner Structure 13C NMR ??????? 9 . caloxanthone E C14H10O7 ?????:50% Phytochemistry 1995 38 725-728 Two xanthones from roots of Calophyllum inophyllum Munekazu Iinuma, Hideki Tosa, Toshiyuki Tanaka, Shigetomo Yonemori Structure 13C NMR ??????? 10 . 2',3-dihydroxy-5-methoxybiphenyl C13H12O3 ?????:50% Journal of Natural Products 2010 73 1628-1631 Anti-inflammatory Biphenyls and Dibenzofurans from Rhaphiolepis indica Chu-Hung Lin, Hsun-Shuo Chang, Chang-Hui Liao, Tai-Hsin Ou, Ih-Sheng Chen, and Ian-Lih Tsai Structure 13C NMR ??????? 11 . eudesmin ?????:50% Korean Journal of Pharmacognosy 2009 40(4) 315-318 Lignans from the Fruit of Magnolia denudata Yang, Seok-Won; Park, Sae-Rom; Lee, Hyun-Jin; Yang, Jae-Heon; Chae, Byeong-Suk; Kim, Hee-Ja; Kim, Dae-Keun Structure 13C NMR ??????? 12 . methyl-4-(2-methoxyphenyl)-2-oxo-4-(1H-pyrrol-2-yl)butanoate C16H17NO4 ?????:50% Heterocycles 2007 71 2427-2440 Copper Triflate Catalyzed Regioselective Alkylation of Pyrrole: Conversion of 2-Alkylated Pyrroles to Novel Pyrrolizine Derivatives by Self-Cyclization Canan Unaleroglu, Sertan Aytac, and Baris Temelli Structure 13C NMR ??????? 13 . Methyl(E)-2-cyano-3-(3,5-dimethoxyphenyl)acrylate C13H13NO4 ?????:50% Molecules 2010 15 2269-2301 Synthesis of Dihydrouracils Spiro-Fused to Pyrrolidines: Druglike Molecules Based on the 2-Arylethyl Amine Scaffold Daniel Blanco-Ania, Carolina Valderas-Cortina, Pedro H.H. Hermkens, Leo A.J.M. Sliedregt, Hans W. Scheeren and Floris P.J.T. Rutjes Structure 13C NMR ??????? 14 . compound 8h C14H12FNO2 ?????:50% Archiv der Pharmazie 2003 336 53-71 Relationship between the Structure and Antimycobacterial Activity of Substituted Salicylanilides Karel Waisser, Otakar Bure?, Pavel Holy, Ji??? Kune?, Radek Oswald, Lucie Jir??skov??, Milan Pour, V??ra Klime?ov??, Lenka Kubicov?? and Jarmila Kaustov?? Structure 13C NMR ??????? 15 . (E)-1-(3,4-Dimethoxyphenyl)hexa-1,5-dien-3-ol C14H16O2 ?????:50% Bioorganic & Medicinal Chemistry 2012 20 3635-3651 Synthesis of methoxylated goniothalamin, aza-goniothalamin and ??-pyrones and their in vitro evaluation against human cancer cells Original Research Article Rosimeire Coura Barcelos, Julio Cezar Pastre, Vanessa Caixeta, D??bora Barbosa Vendramini-Costa, Jo?o Ernesto de Carvalho, Ronaldo Aloise Pilli Structure 13C NMR ??????? 16 . 3-allyl-6-methoxyquinazoline-2,4(1H,3H)-dione C12H12N2O3 ?????:50% Journal of Heterocyclic Chemistry 2011 48 473-478 Efficient preparation of 3-substituted quinazolinediones directly from anthranilic acids and isocyanates Natalie Koay and Louis-Charles Campeau Structure 13C NMR ??????? 17 . eudesmin ?????:50% Journal of the Chinese Chemical Society 1998 45 773-778 The Constituents from the Leaves of Magnolia coco ???a??(Hsi-Jung Yu);?????(Chien-Chih Chen);?x???M(Bor-Jinn Shieh) Structure 13C NMR ??????? 18 . 2-bromo-3-(1-hydroxybut-3-enyl)-6-methoxyphenol C11H13BrO3 ?????:50% Tetrahedron 2012 68 2630-2635 One-pot sequential deoximation and allylation reactions of aldoximes in aqueous solution Mei-Huey Lin, Long-Zhi Lin, Tsung-Hsun Chuang, Han-Jun Liu Structure 13C NMR ??????? 19 . sampsone B C16H18O7 ?????:50% Helvetica Chimica Acta 2011 94 686-692 Two Unusual Phenolic Substances and One New Xanthone from Hypericum sampsonii Wen-Bo Xin, Gui-Lin Jin, Zhu-Jun Mao and Lu-Ping Qin Structure 13C NMR ??????? 20 . Diethyl 2-[2,4-Bis(methoxymethoxy)phenyl]-2-oxoethylphosphonate C16H25O8P ?????:50% Chemical & Pharmaceutical Bulletin 2011 59 885-888 Reinvestigation of the Synthesis of Isoliquiritigenin: Application of Horner?CWadsworth?CEmmons Reaction and Claisen?CSchmidt Condensation Shigeki Sano, Yoshinori Okubo, Atsushi Handa, Michiyasu Nakao, Syuji Kitaike, Yoshimitsu Nagao and Hisao Kakegawa Structure 13C NMR ??????? 21 . Dimethyl 2-[2,4-Bis(methoxymethoxy)phenyl]-2-oxoethylphosphonate C14H21O8P ?????:50% Chemical & Pharmaceutical Bulletin 2011 59 885-888 Reinvestigation of the Synthesis of Isoliquiritigenin: Application of Horner?CWadsworth?CEmmons Reaction and Claisen?CSchmidt Condensation Shigeki Sano, Yoshinori Okubo, Atsushi Handa, Michiyasu Nakao, Syuji Kitaike, Yoshimitsu Nagao and Hisao Kakegawa Structure 13C NMR ??????? |
3楼2012-07-30 13:53:36
杨大松
至尊木虫 (文坛精英)
- 应助: 243 (大学生)
- 金币: 23878.3
- 散金: 3
- 红花: 46
- 帖子: 10466
- 在线: 831.8小时
- 虫号: 1190374
- 注册: 2011-01-15
- 专业: 化学生物学与生物有机化学
4楼2012-07-30 17:40:03
