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微谱数据求助 已有1人参与
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| C谱数据如下：21.05,23.31,23.52,23.77,25.23,25.68,25.93,27.85,28.20,32.67,37.67,37.97,38.07,39.85,41.08,41.33,41.69,53.72,65.76,72.22,78.71,127.89,138.75,181.23 |
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???????????鵽815????????(???????????ο?) 1 . ilexgenin A ?????:72.4% Chinese Traditional and Herbal Drugs 2007 38 995-997 ???????л???????о? ??????;??????;?????;???;?????? Structure 13C NMR ??????? 2 . 3-benzoxy-(3R,7R,11R)-3,7,11,15-tetramethylhexadec-1-yne C27H44O ?????:70.8% Bioorganic & Medicinal Chemistry 2010 18 7628-7638 Design, synthesis, and evaluation of an ??-tocopherol analogue as a mitochondrial antioxidant Jun Lu, Omar M. Khdour, Jeffrey S. Armstrong, Sidney M. Hecht Structure 13C NMR ??????? 3 . cholest-5-ene-3??,4??-diol ?????:66.6% China Journal of Chinese Materia Medica 2014 39 2284-2288 Chemical constituents of Hyptis rhomboidea and their antifungal acvitity Tang Lu, Li Xifeng, Yang Shengxiang, Qiu Yan, Yuan Ke Structure 13C NMR ??????? 4 . ursolic acid C30H48O3 ?????:65.3% Records of Natural Products 2014 8 312-316 Phytochemicals from the Bark of Garcinia hombroniana and Their Biological Activities Nargis Jamila, Melati Khairuddean, Sadiq Noor Khan , Naeem Khan and Hasnah Osman Structure 13C NMR ??????? 5 . 2??,3??-(22R )-trihydrosycholestan-6-one C27H46O4 ?????:62.9% Phytochemistry 1999 51 453-456 A steroidal glycoside from Lepisorus ussuriensis Young Hae Choi, Jinwoong Kim, Young-Hee Choi Structure 13C NMR ??????? 6 . 23-nor-24-esomethylene-3??,6??,19??-trihydroxyurs-12-en-28 oic acid ?????:62.9% Acta Pharmaceutica Sinica 2001 Vol 36 120-122 STUDIES ON THE CHEMICAL CONSTITUENTS OF UNCARIA YUNANENSIS HSIA.C.C TAO Zhao yang; YI Yang hua; XU Qian zhi Structure 13C NMR ??????? 7 . rotundioic acid ?????:62.9% Natural Product Research and Development 2009 21 593-599 Chemical Constituents of Osmanthus yunnanensis MA Xiao-li;LIN Wen-bing; ZHANG Guo-lin Structure 13C NMR ??????? 8 . 28-nor-urs-12-ene-3??, 17??-diol C29H48O2 ?????:62.0% Phytochemistry 2005 66 627-632 Cladocalol, a pentacyclic 28-nor-triterpene from Eucalyptus cladocalyx with cytotoxic activity Samira Benyahia, Samir Benayache, Fadila Benayache, Francisco Le??n,Jos?? Quintana, Mat??as L??pez, Juan C. Hern??ndez,Francisco Est??vez, Jaime Bermejo Structure 13C NMR ??????? 9 . 28-nor-urs-12-ene-3??,17??-diol C29H48O2 ?????:62.0% Journal of Natural Products 2006 69 1164-1167 Taraxasterane- and Ursane-Type Triterpenes from Nerium oleander and Their Biological Activities Ming Zhao, Shujun Zhang, Liwei Fu, Na Li, Jiao Bai, Junichi Sakai, Liyan Wang, Wanxia Tang, Toshiaki Hasegawa, Hirotsugu Ogura, Takao Kataoka, Seiko Oka, Miwa Kiuch, Katutoshi Hirose, and Masayoshi Ando Structure 13C NMR ??????? 10 . 23-nor-24-esomethylene-3??,6??,19??-trihydroxyurs-12-en-28-oic acid C29H46O6 ?????:62.0% Journal of Natural Products 1990 Vol 53 559 New Polyhydroxylated Triterpenes from Uncaria tomentosa R. Aquino, F. De Simone, F. F. Vincieri, C. Pizza, E. Gaćs-Baitz Structure 13C NMR ??????? 11 . compound 5e C31H55N1O3 ?????:62.0% Bioorganic & Medicinal Chemistry 2014 22 3838-3849 Synthesis and cholinesterase inhibition of cativic acid derivatives Natalia P. Alza, Victoria Richmond, Carlos J. Baier, Eleonora Freire, Ricardo Baggio, Ana Paula Murray Structure 13C NMR ??????? 12 . ursolic acid ?????:61.5% Food Chemistry 2011 124 468-475 Analysis of the anti-inflammatory properties of Rosmarinus officinalis L. in mice Juc??lia Pizzetti Beninc??, Juliana Bastos Dalmarco, Moacir Geraldo Pizzolatti, Tania Silvia Fröde Structure 13C NMR ??????? 13 . ursolic acid ?????:60.7% Phytochemistry 1992 31 3909-3914 Triterpenoids from plants of the sanguisorbeae Gesa Reher, Miloš Bud??š??nsky Structure 13C NMR ??????? 14 . dihydroxylycopaene C40H60O2 ?????:60% Phytochemistry 1997 44 671-678 Four polymethylsqualene epoxides and one acyclic tetraterpene epoxide from Botryococcus braunii V. Delahais, P. Metzger Structure 13C NMR ??????? 15 . (20R,22R)-2??,3??,20,22-Tetrahydroxy-5??,8??-cholestan-6-one C27H48O5 ?????:60% Steroids 2011 76 603-606 Synthesis of 7,8-dihydro-14-deoxyecdysteroids Rimma G. Savchenko, Yana R. Urasaeva, Ilgiz V. Galyautdinov, Svetlana R. Afonkina,Leonard M. Khalilov, Fedor M. Dolgushin, Victor N. Odinokov Structure 13C NMR ??????? 16 . Ximaosteroid A C27H40O2 ?????:59.2% Steroids 2009 74 1061-1065 Ximaosteroids A?CD, new steroids from the Hainan soft coral Scleronephthya sp. Xiao-Hong Yan, Hai-Li Liu, Yue-Wei Guo Structure 13C NMR ??????? 17 . Cholest-5-ene-1??,3??,21-triol,3,21-disulfate C27H44O9S2Na2 ?????:59.2% Journal of Natural Products 1994 Vol 57 1591 Inhibitors of Protein Tyrosine Kinase pp60v-src: Sterol Sulfates from the Brittle Star Ophiarachna incrassata Xiong Fu, Francis J. Schmitz, Rita H. Lee, Jacqueline S. Papkoff, Doris L. Slate Structure 13C NMR ??????? 18 . lycochinine B C27H47N3 ?????:59.2% Tetrahedron Letters 2009 50 4816-4819 Lycochinines A?CC, novel C27N3 alkaloids from Lycopodium chinense Yusuke Hirasawa, Tomoyuki Tanaka, Koichiro Koyama, Hiroshi Morita Structure 13C NMR ??????? 19 . compound 36 ?????:59.2% European Journal of Organic Chemistry 2011 3036-3049 Bromination of Tocopherols: Oxidative Halogenations and Rearrangements Stefan Böhmdorfer, Anjan Patel, Andreas Hofinger, Thomas Netscher, Lars Gille and Thomas Rosenau Structure 13C NMR ??????? 20 . (??)-(1R*,9S*,10R*,11S*)-and (??)-(1R*,9R*,10S*,11R*)-10-hydroxy-12-methyl-1-nitrobicyclo[7.3.1]tridecan-13-one ?????:59.2% European Journal of Organic Chemistry 2011 2101-2110 A General, Diastereoselective Synthesis of Highly Functionalized Bicyclo[n.3.1]alkane Systems Based on an Anionic Domino Reaction of -Nitrocycloalkanones Giorgio Giorgi, Sonia Miranda, Miriam Ruiz, Jean Rodriguez, Pilar L??pez-Alvarado and J. Carlos Men??ndez Structure 13C NMR ??????? 21 . 4??,7??-dihydroxycholesterol(3??,4??,7??-trihydroxy-5-cholestene) C27H46O3 ?????:59.2% Tetrahedron 2012 68 6485-6491 Oxidation with selenium dioxide: the first report of solvent-selective steroidal aromatization, efficient access to 4??,7??-dihydroxy steroids, and syntheses of natural diaromatic ergosterols Pranab Ghosh, Jayanta Das, Antara Sarkar, Seik Weng Ng, Edward R.T. Tiekink Structure 13C NMR ??????? 22 . urs-2??,3,19,23-tetrahydroxy-12-en-28-oic acid C30H48O6 ?????:59.2% Chinese Journal of Pharmaceuticals 2007 38 221-226 Two New Compounds from Picrorhiza scrophulariiflora XIE Zhi-yong, HU Hong-xia, KONG De-yun, YANG Pei-ming Structure 13C NMR ??????? 23 . (22R)-22-Azidocholest-5-en-3??-yl benzoate C27H45N3O ?????:59.2% Organic Magnetic Resonance 1977 9 439-464 13C n.m.r. spectra of steroids ??a survey and commentary J. W. Blunt and J. B. Stothers Structure 13C NMR ??????? 24 . compound 3d C29H51N1O3 ?????:59.2% Bioorganic & Medicinal Chemistry 2014 22 3838-3849 Synthesis and cholinesterase inhibition of cativic acid derivatives Natalia P. Alza, Victoria Richmond, Carlos J. Baier, Eleonora Freire, Ricardo Baggio, Ana Paula Murray Structure 13C NMR ??????? 25 . compound 5c C29H51N1O3 ?????:59.2% Bioorganic & Medicinal Chemistry 2014 22 3838-3849 Synthesis and cholinesterase inhibition of cativic acid derivatives Natalia P. Alza, Victoria Richmond, Carlos J. Baier, Eleonora Freire, Ricardo Baggio, Ana Paula Murray Structure 13C NMR ??????? 26 . Cholest-5-ene-3??,7??-diol ?????:59.2% Zeitschrift f??r Naturforschung C 1995 50 257-262 Plant Disease Resistance Inducing Activity of 7-Oxo- and 7-Hydroxysterols H. Schabdach, S. Johne, U. Steiner and K. Seifert Structure 13C NMR ??????? 27 . 3??, 19??-dihydroxy-30-norurs-12-ene C29H48O2 ?????:58.6% Fitoterapia 2001 72 382-385 Ursene type nortriterpene from Debregeasia salicifolia Erum Akbar, Muhammad Riaz, Abdul Malik Structure 13C NMR ??????? 28 . 2-oxo-3??,19??-dihydroxy-24-nor-urs-12-en-28-oic acid C29H44O5 ?????:58.6% Tetrahedron 2006 62 5519-5526 Novel 24-nor-, 24-nor-2, 3-seco-, and 3, 24-dinor-2, 4-seco-ursane triterpenes from Diospyros decandra: evidences for ring A biosynthetic transformations Parichat Nareeboon, Wolfgang Kraus, Uwe Beifuss, Juergen Conrad, Iris Klaiber, Somyote Sutthivaiyakit Structure 13C NMR ??????? 29 . 2??,3??,19??-trihydroxyurs-12-en-28-oic acid ?????:58.6% Journal of the Chinese Chemical Society 1995 42 573-577 Chemical Constituents from the Root and Aerial Parts of Rosa taiwanensis ????(Shen-Chyun Yang);??????(Jim-Min Fang);?????(Yu-Shia Cheng) Structure 13C NMR ??????? 30 . ursolic acid C30H46O3 ?????:58.3% Chemical & Pharmaceutical Bulletin 1993 41 1238-1243 Two New 2-Arylbenzofuran Derivatives from Hypoglycemic Activity-Bearing Fractions of Morus insignis Purusotam BASNET,Shigetoshi KADOTA,Satoshi TERASHIMA,Mineo SHIMIZU and Tsuneo NAMBA Structure 13C NMR ??????? 31 . 7??-hydroxycholesterol C27H46O2 ?????:58.3% Steroids 2005 70 907-912 Synthesis and antifungal activity of oxygenated cholesterol derivatives Jean Michel Brunel, C??line Loncle, Nicolas Vidal, Michel Dherbomez, Yves Letourneux Structure 13C NMR ??????? 32 . (20R)-3??,20-Dihydroxy-5??-pregnane-19-nitrile C21H33NO2 ?????:58.3% Steroids 2006 71 120-128 Syntheses of 19-[O-(carboxymethyl)oxime] haptens of epipregnanolone and pregnanolone Ivan Černy, Vladim??r Pouzar, Martin Hill, Helena Havl??kov??, Richard Hampl Structure 13C NMR ??????? 33 . compound 1d ?????:58.3% Natural Product Research 2000 14 447-452 (-)-Ledol from Calophyllum teysmanii: Structure and Stereochemistry Shu-Geng Cao; Keng-Yeow Sim; S. H. Goh Structure 13C NMR ??????? 34 . 5-methyl-5-(4,8,12-trimethyl-tridecyl)-dihydro-furan-2-one C21H40O2 ?????:58.3% Natural Product Research 2004 18 15-19 Diterpene derivative and chromone from Hypericum Perforatum Ming De Shan; Tian Ying An; Li Hong Hu; Zhong Liang Chen Structure 13C NMR ??????? 35 . monoacetate derivative of dihydroxylycopaene C42H82O3 ?????:58.3% Phytochemistry 1997 44 671-678 Four polymethylsqualene epoxides and one acyclic tetraterpene epoxide from Botryococcus braunii V. Delahais, P. Metzger Structure 13C NMR ??????? 36 . phytenal ?????:58.3% Chinese Traditional and Herbal Drugs 2009 40 1198-1201 Chemical constituents of Lobelia chinensis DENG Ke-zhong; XIONG Ying; GAO Wen-yuan Structure 13C NMR ??????? 37 . (-)-(1R,4aR,4bR,8aR,10aR)-7,7-ethylenedioxy-1,2,4b,8,8,10a-hexamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydrophenanthren-1-ol C22H36O2 ?????:58.3% Tetrahedron 2006 62 39-48 Synthesis and absolute configuration of brevione B, an allelochemical isolated from Penicillium sp. Hirosato Takikawa, Yusuke Imamura, Mitsuru Sasaki Structure 13C NMR ??????? 38 . (-)-(1R,4aR,4bR,8aR,10aR)-7,7-ethylenedioxy-1,2,4b,8,8,10a-hexamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydrophenanthren-1-ol C22H36O2 ?????:58.3% Tetrahedron 2006 62 39-48 Synthesis and absolute configuration of brevione B, an allelochemical isolated from Penicillium sp. Hirosato Takikawa, Yusuke Imamura, Mitsuru Sasaki Structure 13C NMR ??????? 39 . compound 81 C22H34OS2 ?????:58.3% Tetrahedron 2013 69 5685-5701 Total synthesis of taxane terpenes: cyclase phase Yoshihiro Ishihara, Abraham Mendoza, Phil S. Baran Structure 13C NMR ??????? 40 . (E)-2-((2R,4R)-2-allyl-4-(tert-butyl)-2-methylcyclohexylidene)-N-((1S,2S,3S,5R)-2,6,6-trimethylbicyclo[3.1.1]heptan-3yl)hydrazine-1-carboxamide C25H43N3O ?????:58.3% Tetrahedron 2014 70 4208-4212 Palladium-catalyzed decarboxylative allylic alkylation of diastereomeric ??-ketoesters Sandy Ma, Corey M. Reeves, Robert A. Craig II, Brian M. Stoltz Structure 13C NMR ??????? 41 . Ent-7-Hydroxykaur-15,16-en-19-oic acid C20H30O3 ?????:58.3% Records of Natural Products 2013 7 355-358 Antibacterial and Cytotoxic Activities of Diterpenoids Isolated from Indian Plectranthus coesta Shobha Waldia, Nagendra Kaushik, Akhilesh K. Verma, Bipin C. Joshi, Uma Pathak 1 and Mukesh C. Joshi Structure 13C NMR ??????? 42 . tormentic acid C30H48O5 ?????:57.6% Chemical & Pharmaceutical Bulletin 1993 41 2007-2009 Constituents of Prunus zippeliana Leaves and Branches Junichi KITAJIMA and Yasuko TANAKA Structure 13C NMR ??????? 43 . compound 3c C28H49N1O3 ?????:57.6% Bioorganic & Medicinal Chemistry 2014 22 3838-3849 Synthesis and cholinesterase inhibition of cativic acid derivatives Natalia P. Alza, Victoria Richmond, Carlos J. Baier, Eleonora Freire, Ricardo Baggio, Ana Paula Murray Structure 13C NMR ??????? 44 . compound 5b C28H49N1O3 ?????:57.6% Bioorganic & Medicinal Chemistry 2014 22 3838-3849 Synthesis and cholinesterase inhibition of cativic acid derivatives Natalia P. Alza, Victoria Richmond, Carlos J. Baier, Eleonora Freire, Ricardo Baggio, Ana Paula Murray Structure 13C NMR ??????? 45 . rotundic acid ?????:57.1% Journal of Natural Products 1999 62 1379-1384 Activity of Triterpenoid Glycosides from the Root Bark of Mussaenda macrophylla against Two Oral Pathogens Nam-Cheol Kim, Anne E. Desjardins, Christine D. Wu, and A. Douglas Kinghorn Structure 13C NMR ??????? 46 . obtusalin ?????:57.1% China Journal of Chinese Materia Medica 2010 35 315-322 Terpenoids of Heteroplexis micocephala and their bioactivities FAN Xiaona; LIN Sheng; ZHU Chenggen; HU Jinfeng; LIU Yang; CHEN Xiaoguang; CHEN Naihong; WANG Wenjie; SHI Jiangong Structure 13C NMR ??????? |
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